Per Erik Vullum

Publications

2023

Fagerli, Frode Håskjold; Vullum, Per Erik; Grande, Tor; Wang, Zhaohui; Selbach, Sverre Magnus; Wiik, Kjell; Wagner, Nils Peter. (2023) Bulk substitution of F-terminations from Ti3C2Tx MXene by cation pillaring and gas hydrolysation. FlatChem. volum 38.
Academic article

2022

Asheim, Karina; Vullum, Per Erik; Wagner, Nils Peter; Andersen, Hanne Flåten; Mæhlen, Jan Petter; Svensson, Ann Mari. (2022) Improved electrochemical performance and solid electrolyte interphase properties of electrolytes based on lithium bis(fluorosulfonyl)imide for high content silicon anodes. RSC Advances. volum 12 (20).
Academic article
Bisht, Prashant; Kumar, Arvind; Ghosh, Abhishek; Vullum, Per Erik; Sunding, Martin Fleissner; Belle, Branson; Mehta, Bodh R.. (2022) Tailoring the Vertical and Planar Growth of 2D WS<inf>2</inf>Thin Films Using Pulsed Laser Deposition for Enhanced Gas Sensing Properties. ACS Applied Materials & Interfaces. volum 14 (32).
Academic article
Dehghan-Niri, Roya; Tsakoumis, Nikolaos; Voronov, Alexey; Holmen, Anders; Holmestad, Randi; Vullum, Per Erik; Borg, Øyvind; Rytter, Erling; Rønning, Magnus; Walmsley, John. (2022) Nanostructural Analysis of Co-Re/γ-Al<inf>2</inf>O<inf>3</inf> Fischer-Tropsch Catalyst by TEM and XRD. ChemCatChem. volum 14 (11).
Academic article
Dull, Samuel M.; Vinogradova, Olga; Xu, Shicheng; Koshy, David M.; Vullum, Per Erik; Torgersen, Jan; Kirsch, Sebastian; Viswanathan, Venkatasubramanian; Jaramillo, Thomas F.; Prinz, Fritz B.. (2022) Alloyed Pt-Zn Oxygen Reduction Catalysts for Proton Exchange Membrane Fuel Cells. ACS Applied Energy Materials. volum 5 (7).
Academic article
Hunnestad, Kasper Aas; Hatzoglou, Constantinos; Zeeshan, Muhammad; Vullum, Per Erik; Yan, Zewu; Bourret, Edith; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2022) Atomic-scale 3D imaging of individual dopant atoms in an oxide semiconductor. Nature Communications. volum 13 (1).
Academic article
Knies, Jochen Manfred; Schönenberger, Jasmin; Zwingmann, Horst; van der Lelij, Roelant; Smelror, Morten; Vullum, Per Erik; Brönner, Marco; Vogt, Christoph; Fredin, Ola; Müller, Axel; Grasby, Stephen E.; Beauchamp, Benoit; Viola, Giulio. (2022) Continental weathering and recovery from ocean nutrient stress during the Early Triassic Biotic Crisis. Communications Earth & Environment. volum 3 (1).
Academic article
Mazumder, Julaiba Tahsina; Lenka, T.R.; Tripathy, S.K.; Vullum, Per Erik; Menon, P.S.; Lin, F.; Aberle, A.G.. (2022) Investigation of structural, morphological, and optoelectronic properties of Ga-doped TiO2 nanoparticles for electron transport layer in solar cell applications: An experimental and theoretical study. Journal of Physics and Chemistry of Solids. volum 161.
Academic article
Nylund, Inger-Emma; Løndal, Nora Statle; Walker, Julian; Vullum, Per Erik; Einarsrud, Mari-Ann; Grande, Tor. (2022) Cation Disorder in Ferroelectric Ba4M2Nb10O30 (M = Na, K, and Rb)Tetragonal Tungsten Bronzes. Inorganic Chemistry. volum 61 (39).
Academic article
Nylund, Inger-Emma; Zeiger, Caren Regine; Peng, Ding; Vullum, Per Erik; Walker, Julian; Einarsrud, Mari-Ann; Grande, Tor. (2022) Centrosymmetric Tetragonal Tungsten Bronzes A4Bi2Nb10O30 (A = 2 Na, K, Rb) with a Bi 6s Lone Pair. Chemistry of Materials. volum 35 (1).
Academic article
Pacáková, Barbara; Vullum, Per Erik; Kirch, Alexsandro; Breu, Josef; Miranda, Caetano Rodrigues; Fossum, Jon Otto. (2022) Large bandgap insulating superior clay nanosheets. MRS bulletin. volum 47.
Academic article
Sarasini, Fabrizio; Tirillò, Jacopo; Lilli, Matteo; Bracciale, Maria Paola; Vullum, Per Erik; Berto, Filippo; De Bellis, Giovanni; Tamburrano, Alessio; Cavoto, Gianluca; Pandolfi, Francesco; Rago, Ilaria. (2022) Highly aligned growth of carbon nanotube forests with in-situ catalyst generation: A route to multifunctional basalt fibres. Composites Part B: Engineering. volum 243.
Academic article
Solem, Cathrine Kyung Won; Vullum, Per Erik; Ebadi, Mahsa; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) The Role of CO2 in the Oxidation-Protection of Mg-Containing Aluminum Alloys. Metallurgical and Materials Transactions B.
Short communication
Solem, Cathrine Kyung Won; Vullum, Per Erik; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) Heat Treatment of Mg-Containing Aluminum Alloys 5182 and 6016 in an Oxidizing Atmosphere with 4% CO2. Light Metals.
Academic article

2021

Behera, Aroop; Harris, Charles; Pete, Douglas; Delker, Collin; Vullum, Per Erik; Benthem, Marta; Koybasi, Ozhan; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson; Das, Suprem. (2021) High-Performance and Ultralow-Noise Two-Dimensional Heterostructure Field-Effect Transistors with One-Dimensional Electrical Contacts. ACS Applied Electronic Materials. volum 3 (9).
Academic article
Bergh, Tina; Arbo, Siri Marthe; Hagen, Anette Brocks; Blindheim, Jørgen; Friis, Jesper; Khalid, Muhammad Zeeshan; Ringdalen, Inga Gudem; Holmestad, Randi; Westermann, Ida; Vullum, Per Erik. (2021) On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel. Intermetallics (Barking). volum 142.
Academic article
Bjørkedal, Ole Håvik; Regli, Samuel K.; Nuguid, Rob Jeremiah G.; Vullum, Per Erik; Kröcher, Oliver; Ferri, Davide; Rønning, Magnus. (2021) One-pot synthesis of highly dispersed mesoporous Cu/ZrO2 catalysts for NH3-SCR. Catalysis Today. volum 384-386.
Academic article
Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik; Berto, Filippo. (2021) Preliminary in-situ study of FIB-assisted method for aluminium solid-state welding at the microscale. Procedia Structural Integrity. volum 33.
Academic article
Dull, Sam; Xu, Shicheng; Goh, Timothy; Lee, Dong Un; Higgins, Drew; Orazov, Marat; Koshy, David; Vullum, Per Erik; Kirsch, Sebastian; Huebner, Gerold; Torgersen, Jan; Jaramillo, Thomas F; Prinz, Friedrich. (2021) Bottom-Up Fabrication of Oxygen Reduction Electrodes with Atomic Layer Deposition for High-Power-Density PEMFCs. Cell Reports Physical Science. volum 2 (1).
Academic article
Evans, Donald M.; Holstad, Theodor Secanell; Mosberg, Aleksander B.; Småbråten, Didrik R.; Vullum, Per Erik; Dadlani, Anup; Shapovalov, Konstantin; Yan, Zewu; Bourret, Edith; Gao, David; Akola, Jaakko; Torgersen, Jan; van Helvoort, Antonius T. J.; Selbach, Sverre Magnus; Meier, Dennis. (2021) Publisher Correction: Conductivity control via minimally invasive anti-Frenkel defects in a functional oxide (Nature Materials, (2020), 19, 11, (1195-1200), 10.1038/s41563-020-0765-x). Nature Materials. volum 20 (5).
Errata
Evans, Donald; Småbråten, Didrik Rene; Holstad, Theodor Secanell; Vullum, Per Erik; Mosberg, Aleksander Buseth; Yan, Zewu; Bourret, Edith; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2021) Observation of Electric-Field-Induced Structural Dislocations in a Ferroelectric Oxide. Nano Letters. volum 21 (8).
Academic article
Guo, Xiaoyang; Vullum, Per Erik; Venvik, Hilde Johnsen. (2021) Inhibition of metal dusting corrosion on Fe-based alloy by combined near surface severe plastic deformation (NS-SPD) and thermochemical treatment. Corrosion Science. volum 190.
Academic article
Jensen, Ingvild Julie Thue; Ali, Ayaz; Zeller, Patrick; Amati, Matteo; Schrade, Matthias; Vullum, Per Erik; Benthem, Marta; Bisht, Prashant; Taniguchi, Takashi; Watanabe, Kenji; Mehta, Bodh R.; Gregoratti, Luca; Belle, Branson. (2021) Direct Observation of Charge Transfer between NOx and Monolayer MoS2 by Operando Scanning Photoelectron Microscopy. ACS Applied Nano Materials. volum 4 (4).
Academic article
Liudi Mulyo, Andreas; Mukherjee, Anjan; Høiaas, Ida Marie; Ahtapodov, Lyubomir; Nilsen, Tron Arne; Toftevaag, Håvard Hem; Vullum, Per Erik; Kishino, Katsumi; Weman, Helge; Fimland, Bjørn-Ove. (2021) Graphene-Based Transparent Conducting Substrates for GaN/AlGaN Nanocolumn Flip-Chip Ultraviolet Light-Emitting Diodes. ACS Applied Nano Materials. volum 4 (9).
Academic article
Mukherjee, Anjan; Ren, Dingding; Vullum, Per Erik; Huh, Junghwan; Fimland, Bjørn-Ove; Weman, Helge. (2021) GaAs/AlGaAs Nanowire Array Solar Cell Grown on Si with Ultrahigh Power-per-Weight Ratio. ACS Photonics. volum 8 (8).
Academic article
Nylund, Inger-Emma; Ræder, Trygve Magnus; Vullum, Per Erik; Grande, Tor. (2021) Epitaxial (100), (110), and (111) BaTiO3 films on SrTiO3 substrates — A transmission electron microscopy study. Journal of Applied Physics. volum 129 (9).
Academic article
Polfus, Jonathan M.; Benthem, Marta; Ali, Ayaz; Barragan-Yani, Daniel; Vullum, Per Erik; Sunding, Martin Fleissner; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson. (2021) Temperature-Dependent Adhesion in van der Waals Heterostructures. Advanced Materials Interfaces. volum 8 (20).
Academic article
Sandnes, Lise; Bergh, Tina; Grong, Øystein; Holmestad, Randi; Vullum, Per Erik; Berto, Filippo. (2021) Interface Microstructure and Tensile Properties of a Third Generation Aluminium-Steel Butt Weld Produced Using the Hybrid Metal Extrusion & Bonding (HYB) Process. Materials Science & Engineering: A. volum 809.
Academic article
Tsoutsouva, Maria; Regula, G.; Ryningen, B.; Vullum, Per Erik; Mangelinck-Noël, N.; Stokkan, Gaute. (2021) Dynamic observation of dislocation evolution and interaction with twin boundaries in silicon crystal growth using in – situ synchrotron X-ray diffraction imaging. Acta Materialia. volum 210.
Academic article
Vatanparast, Maryam; Shao, Yu-Tsun; Rajpalke, Mohana; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi; Vullum, Per Erik; Zuo, Jian Min. (2021) Detecting minute amounts of nitrogen in GaNAs thin films using STEM and CBED. Ultramicroscopy.
Academic article
Xu, Shicheng; Wang, Zhaoxuan; Dull, Sam; Liu, Yunzhi; Lee, Dong Un; Pacheco, Lezama; Orazov, Marat; Vullum, Per Erik; Dadlani, Anup; Vinogradova, Olga; Schindler, Peter; Tam, Qizhan; Schladt, Thomas; Mueller, Jonathan E.; Kirsch, Sebastian; Huebner, Gerold; Higgins, Drew; Torgersen, Jan; Viswanathan, Venkatasubramanian; Jaramillo, Thomas F; Prinz, Friedrich. (2021) Direct Integration of Strained-Pt Catalysts into Proton-Exchange-Membrane Fuel Cells with Atomic Layer Deposition. Advanced Materials. volum 33 (30).
Academic article

2020

Bergh, Tina; Sandnes, Lise; Johnstone, Duncan Neil; Grong, Øystein; Berto, Filippo; Holmestad, Randi; Midgley, Paul Anthony; Vullum, Per Erik. (2020) Microstructural and mechanical characterisation of a second generation hybrid metal extrusion & bonding aluminium-steel butt joint. Materials Characterization.
Academic article
Evans, Donald M.; Holstad, Theodor Secanell; Mosberg, Aleksander B.; Småbråten, Didrik Rene; Vullum, Per Erik; Dadlani, Anup L.; Shapovalov, Konstantin; Yan, Zewu; Bourret, Edith; Gao, David Zhe; Akola, Jaakko; Torgersen, Jan; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2020) Publisher Correction: Conductivity control via minimally invasive anti-Frenkel defects in a functional oxide (Nature Materials, (2020), 19, 11, (1195-1200), 10.1038/s41563-020-0765-x). Nature Materials. volum 19 (11).
Errata
Evans, Donald; Holstad, Theodor Secanell; Mosberg, Aleksander Buseth; Småbråten, Didrik Rene; Vullum, Per Erik; Dadlani, Anup; Shapovalov, Konstantin; Yan, Zewu; Bourret, Edith; Gao, David Zhe; Akola, Jaakko; Torgersen, Jan; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2020) Conductivity control via minimally invasive anti-Frenkel defects in a functional oxide. Nature Materials. volum 19.
Academic article
Guo, Xiaoyang; Vanhaecke, Estelle Marie M.; Vullum, Per Erik; Ma, Jianyu; Panditha Vidana, Daham Sanjaya Gunawardana; Walmsley, John; Chen, De; Venvik, Hilde Johnsen. (2020) Effects of metal dusting relevant exposures of alloy 601 surfaces on carbon formation and oxide development. Catalysis Today.
Academic article
Jayakumari, Sethulakshmy; Vullum, Per Erik; Van Helvoort, Antonius; Tangstad, Merete. (2020) SiC crystalline micro bullets on bio-carbon based charcoal substrate. Journal of Crystal Growth. volum 545.
Academic article
Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2020) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Scientific Reports. volum 10 (853).
Academic article
Sørgård, Trygve; Song, Seunghan; Vullum, Per Erik; Kores, Cristine; Mølster, Kjell Martin; Laurell, Fredrik; Hawkins, Thomas A.; Ballato, John; Österberg, Ulf Lennart; Gibson, Ursula. (2020) Broadband infrared and THz transmitting silicon core optical fiber. Optical Materials Express. volum 10 (10).
Academic article
Tsoutsouva, Maria; Vullum, Per Erik; Adamczyk, Krzysztof Jan; Di Sabatino Lundberg, Marisa; Stokkan, Gaute. (2020) Interfacial atomic structure and electrical activity of nano-facetted CSL grain boundaries in high-performance multi-crystalline silicon. Journal of Applied Physics. volum 127 (12).
Academic article
Wagner, Nils Peter; Tolchard, Julian R; Tron, Artur; Pollen, Harald Norrud; Gaertner, Heiko; Vullum, Per Erik. (2020) Improved cyclability of Nickel-rich layered oxides. MRS Advances. volum 5 (27/28).
Academic article

2019

Andersen, Hanne Flåten; Foss, Carl Erik Lie; Voje, Jorunn; Tronstad, Ragnar; Mokkelbost, Tommy; Vullum, Per Erik; Ulvestad, Asbjørn; Kirkengen, Martin; Mæhlen, Jan Petter. (2019) Silicon-carbon composite anodes from industrial battery grade silicon. Scientific Reports. volum 9.
Academic article
Arbo, Siri Marthe; Bergh, Tina; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Relationship between Al-Ni intermetallic Phases and Bond Strength in Roll Bonded Steel-Aluminum Composites with Nickel Interlayers. Metals. volum 9 (8).
Academic article
Augustin, Matthias; Vullum, Per Erik; Vullum-Bruer, Fride; Svensson, Ann Mari. (2019) Inside the electrode: Looking at cycling products in Li/O2 batteries. Journal of Power Sources. volum 414.
Academic article
Becker, Hanka; Bergh, Tina; Vullum, Per Erik; Leineweber, Andreas; Li, Yanjun. (2019) Effect of Mn and cooling rates on α-, β- and δ-Al–Fe–Si intermetallic phase formation in a secondary Al–Si alloy. Materialia. volum 5.
Academic article
Becker, Hanka; Bergh, Tina; Vullum, Per Erik; Leineweber, Andreas; Li, Yanjun. (2019) β- and δ-Al-Fe-Si intermetallic phase, their intergrowth and polytype formation. Journal of Alloys and Compounds. volum 780.
Academic article
Bergh, Tina; Johnstone, Duncan N.; Crout, Phillip; Høgås, Simon; Midgley, Paul Anthony; Holmestad, Randi; Vullum, Per Erik; Van Helvoort, Antonius. (2019) Nanocrystal segmentation in scanning precession electron diffraction data. Journal of Microscopy.
Academic article
Grong, Øystein; Sandnes, Lise; Bergh, Tina; Vullum, Per Erik; Holmestad, Randi; Berto, Filippo. (2019) An analytical framework for modelling intermetallic compound (IMC) formation and optimising bond strength in aluminium‐steel welds. Material Design & Processing Communications (MDPC). volum 1 (3).
Academic article
Haugland, Ingrid Bokn; Kjos, Ole Sigmund; Røyset, Arne Karstein; Vullum, Per Erik; Aarhaug, Thor Anders; Halstensen, Maths. (2019) Alumina scale composition and growth rate in distribution pipes. The Minerals, Metals & Materials Series.
Academic article
Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Kim, Dong Chul; Ahtapodov, Lyubomir; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2019) GaN/AlGaN nanocolumn ultraviolet light-emitting diode using double-Layer graphene as substrate and transparent electrode. Nano Letters. volum 19 (3).
Academic article
Johannessen, Karen Cecilie; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2019) On the biogenicity of Fe-oxyhydroxide filaments in silicified low-temperature hydrothermal deposits: Implications for the identification of Fe-oxidizing bacteria in the rock record. Geobiology. volum 18 (1).
Academic article
Liudi Mulyo, Andreas; Rajpalke, Mohana; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi. (2019) Erratum: Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer (Nanotechnology 30 015604). Nanotechnology. volum 30 (4).
Errata
McLoughlin, Nicola; Grosch, Eugene Gerald; Vullum, Per Erik; Guagliardo, Paul; Saunders, Martin; Wacey, David. (2019) Critically testing olivine-hosted putative martian biosignatures in the Yamato 000593 meteorite - Geobiological implications. Geobiology. volum 17 (6).
Academic article
Pham, Ky Nam; Gaukås, Nikolai Helth; Morozov, Maxim; Tybell, Per Thomas Martin; Vullum, Per Erik; Grande, Tor; Einarsrud, Mari-Ann. (2019) Epitaxial K0.5Na0.5NbO3 thin films by aqueous chemical solution deposition. Royal Society Open Science. volum 6 (1).
Academic article

2018

El-Kharbachi, Abdelouahab; Hu, Yang; Sørby, Magnus Helgerud; Mæhlen, Jan Petter; Vullum, Per Erik; Fjellvåg, Helmer; Hauback, Bjørn. (2018) Reversibility of metal-hydride anodes in all-solid-state lithium secondary battery operating at room temperature. Solid State Ionics. volum 317.
Academic article
El-Kharbachi, Abdelouahab; Hu, Yang; Sørby, Magnus Helgerud; Vullum, Per Erik; Mæhlen, Jan Petter; Fjellvåg, Helmer; Hauback, Bjørn. (2018) Understanding Capacity Fading of MgH2 Conversion-Type Anodes via Structural Morphology Changes and Electrochemical Impedance. Journal of Physical Chemistry C. volum 122 (16).
Academic article
Liudi Mulyo, Andreas; Rajpalke, Mohana; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi. (2018) Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer. Nanotechnology. volum 30:049601.
Academic article
Munshi, A Mazid; Kim, Dong-Chul; Heimdal, Carl Philip J; Heilmann, Martin; Christiansen, Silke; Vullum, Per Erik; Van Helvoort, Antonius; Weman, Helge. (2018) Selective area growth of AlGaN nanopyramid arrays on graphene by metal-organic vapor phase epitaxy. Applied Physics Letters. volum 133 (26).
Academic article
Polyakov, Stanislav; Karhu, Eric Andrew; Zamiri, Reza; Moisset, Charles; Iliopoulos, Konstantinos; Vullum, Per Erik; Østerberg, Ulf Lennart; Gibson, Ursula. (2018) Nonlinear optical response and structural properties of MBE-grown Fe:ZnS films. Optical Materials Express. volum 8 (2).
Academic article
Saai, Afaf; Wang, Zhaohui; Pezzotta, Micol; Friis, Jesper; Ratvik, Arne Petter; Vullum, Per Erik. (2018) Multi-scale modelling of titanium diboride degradation using crystal elasticity model and density functional theory. The Minerals, Metals & Materials Series.
Academic article
Undheim, Espen; Vullum, Per Erik; Holmestad, Randi; Arnberg, Lars; Di Sabatino Lundberg, Marisa. (2018) Orientation relationship between b-Si3N4 and Si in multicrystalline silicon ingots for PV applications. Journal of Crystal Growth. volum 495.
Academic article
Wang, Lu; Jiang, Bo; Vullum, Per Erik; Svensson, Ann Mari; Erbe, Andreas; Selbach, Sverre Magnus; Xu, Huailiang; Vullum-Bruer, Fride. (2018) High interfacial charge storage capability of carbonaceous cathodes for Mg batteries. ACS Nano. volum 12 (3).
Academic article
Wang, Lu; Vullum, Per Erik; Asheim, Karina; Wang, Xuehang; Svensson, Ann Mari; Vullum-Bruer, Fride. (2018) High capacity Mg batteries based on surface-controlled electrochemical reactions. Nano Energy. volum 48.
Academic article

2017

Dahl, Paul Inge; Rausseo, Luis César Colmenares; Barnett, Alejandro; Lomas, Scott; Vullum, Per Erik; Kvello, Jannicke Hatlø; Tolchard, Julian R; Hanetho, Sidsel Meli; Mokkelbost, Tommy. (2017) Flame spray pyrolysis of tin oxide-based Pt catalysts for PEM fuel cell applications. MRS Advances. volum 2 (28).
Academic article
El-Kharbachi, Abdelouahab; Andersen, Hanne Flåten; Sørby, Magnus Helgerud; Vullum, Per Erik; Mæhlen, Jan Petter; Hauback, Bjørn. (2017) Morphology effects in MgH2 anode for lithium ion batteries. International Journal of Hydrogen Energy. volum 42 (35).
Academic article
Hallsteinsen, Ingrid; Moreau, Magnus; Chopdekar, R.V.; Christiansen, Emil; Nord, Magnus Kristofer; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; Scholl, A; Arenholz, E; Folven, Erik; Tybell, Per Thomas Martin. (2017) Magnetic domain configuration of (111)-oriented LaFeO3 epitaxial thin films. APL Materials. volum 5 (8).
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; MacLaren, I; Tybell, Per Thomas Martin; Holmestad, Randi. (2017) Atomap - Automated Analysis of Atomic Resolution STEM Images. Microscopy and Microanalysis. volum 23.
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; MacLaren, Ian; Tybell, Per Thomas Martin; Holmestad, Randi. (2017) Atomap: a new software tool for the automated analysis of atomic resolution images using two-dimensional Gaussian fitting. Advanced Structural and Chemical Imaging. volum 3 (9).
Academic article
Vatanparast, Maryam; Egoavil, Ricardo; Reenaas, Turid Worren; Verbeeck, Johan; Holmestad, Randi; Vullum, Per Erik. (2017) Bandgap measurement of high refractive index materials by off-axis EELS. Ultramicroscopy. volum 182.
Academic article
Vatanparast, Maryam; Vullum, Per Erik; Nord, Magnus Kristofer; Zuo, Jian Min; Reenaas, Turid Worren; Holmestad, Randi. (2017) Strategy for reliable strain measurement in InAs/GaAs materials from high-resolution Z-contrast STEM images. Journal of Physics: Conference Series (JPCS). volum 902.
Academic article
Vatanparast, Maryam; Vullum, Per Erik; Reenaas, Turid Worren; Holmestad, Randi; Nord, Magnus Kristofer. (2017) Methodology to Improve Strain Measurement in III–V Semiconductors Materials. Microscopy and Microanalysis. volum 23 (S1).
Academic article
Vullum, Per Erik; Nord, Magnus Kristofer; Vatanparast, Maryam; Thomassen, Sedsel Fretheim; Boothroyd, Chris; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2017) Quantitative strain analysis of InAs/GaAs quantum dot materials. Scientific Reports. volum 7.
Academic article
Vullum-Bruer, Fride; Vullum, Per Erik; Feilberg, Pernille. (2017) Supermikroskoper bidrar til grønt batteriskifte. Gemini.
Popular scientific article
Wang, Lu; Wang, Zhaohui; Vullum, Per Erik; Selbach, Sverre Magnus; Svensson, Ann Mari; Vullum-Bruer, Fride. (2017) Solvent-Controlled Charge Storage Mechanisms of Spinel Oxide Electrodes in Mg Organohaloaluminate Electrolytes. Nano Letters. volum 18 (2).
Academic article

2016

Hallsteinsen, Ingrid; Moreau, Magnus; Grutter, A; Nord, Martin; Vullum, Per Erik; Gilbert, DA; Bolstad, Torstein; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; N'Diaye, AT; Kirby, BJ; Arenholz, E; Tybell, Per Thomas Martin. (2016) Concurrent magnetic and structural reconstructions at the interface of (111)-oriented L a0.7 S r0.3Mn O3/LaFe O3. Physical Review B. Condensed Matter and Materials Physics. volum 94 (20).
Academic article
Hallsteinsen, Ingrid; Nord, Magnus Kristofer; Bolstad, Torstein; Vullum, Per Erik; Boschker, Jos Emiel; Longo, Paulo; Takahashi, Ryota; Holmestad, Randi; Lippmaa, Mikk; Tybell, Per Thomas Martin. (2016) Effect of polar (111)-oriented SrTiO3 on initial perovskite growth. Crystal Growth & Design. volum 16.
Academic article
Nematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula; Reenaas, Turid Worren. (2016) Compositional and structural properties of pulsed laser-deposited ZnS:Cr films. Applied Physics A: Materials Science & Processing. volum 122 (84).
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; Hallsteinsen, Ingrid; Tybell, Per Thomas Martin; Holmestad, Randi. (2016) Assessing electron beam sensitivity for SrTiO3 and La0.7Sr0.3MnO3 using electron energy loss spectroscopy. Ultramicroscopy. volum 169.
Academic article
Valluvar Oli, Arivazhagan; Schmitz, F.D.; Vullum, Per Erik; Van Helvoort, Antonius; Holst, Bodil. (2016) Atomic resolution imaging of beryl: an investigation of the nano-channel occupation. Journal of Microscopy. volum 265 (2).
Academic article
Wagner, Nils Peter; Vullum, Per Erik; Nord, Magnus Kristofer; Svensson, Ann Mari; Vullum-Bruer, Fride. (2016) On Vanadium Substitution in Li2MnSiO4/C as Positive Electrode for Li-ion Batteries. Journal of Physical Chemistry C. volum 120 (21).
Academic article
Wang, Lu; Asheim, Karina; Vullum, Per Erik; Svensson, Ann Mari; Vullum-Bruer, Fride. (2016) Sponge-like porous manganese(II,III) oxide as a highly efficient cathode material for rechargeable magnesium ion batteries. Chemistry of Materials. volum 28 (18).
Academic article

2015

Cabrera, Enrique; Olibet, Sara; Rudolph, Dominik; Vullum, Per Erik; Kopecek, Radovan; Reinke, Daniel; Herzog, Carmen; Schwaderer, Daniel; Schubert, Gunnar. (2015) Impact of excess phosphorus doping and Si crystalline defects on Ag crystallite nucleation and growth in silver screen-printed Si solar cells. Progress in Photovoltaics. volum 23 (3).
Academic article
Chauton, Matilde Skogen; Skolem, Lotte Maria Beate; Olsen, Lasse Mork; Vullum, Per Erik; Walmsley, John; Vadstein, Olav. (2015) Titanium uptake and incorporation into silica nanostructures by the diatom Pinnularia sp. (Bacillariophyceae). Journal of Applied Phycology. volum 27 (2).
Academic article
Christiansen, Emil; Nord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Structural investigation of epitaxial LaFeO_3 thin films on (111) oriented SrTiO_3 by transmission electron microscopy. Journal of Physics: Conference Series (JPCS). volum 644:012002.
Academic article
Dahl, Paul Inge; Thomassen, Magnus Skinlo; Rausseo, Luis César Colmenares; Barnet, Alejandro; Lomas, Scott; Vullum, Per Erik; Hanetho, Sidsel Meli; Mokkelbost, Tommy. (2015) Flame spray pyrolysis of electrode materials for energy applications. Materials Research Society Symposium Proceedings. volum 1747.
Academic article
Fu, Qiang; Rausseo, Luis César Colmenares; Martinez, Umberto; Dahl, Paul Inge; Lastra, Juan Maria García; Vullum, Per Erik; Svenum, Ingeborg-Helene; Vegge, Tejs. (2015) Effect of Sb Segregation on Conductance and Catalytic Activity at Pt/Sb-Doped SnO2 Interface: A Synergetic Computational and Experimental Study. ACS Applied Materials & Interfaces. volum 7 (50).
Academic article
Loland, Thomas Emdal; Sele, Jaran; Einarsrud, Mari-Ann; Vullum, Per Erik; Johnsson, Mats; Wiik, Kjell. (2015) Thermal Conductivity of A-site Cation-Deficient La-Substituted SrTiO3 Produced by Spark Plasma Sintering. Energy Harvesting and Systems. volum 2 (1-2).
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; Moreau, Magnus; Boschker, Jos Emiel; Selbach, Sverre Magnus; Holmestad, Randi; Tybell, Per Thomas Martin. (2015) Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface. Applied Physics Letters. volum 106 (4).
Academic article
Pedersen, Leif-Erik Rydland; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2015) Abiotic and candidate biotic micro-alteration textures in subseafloor basaltic glass: A high-resolution in-situ textural and geochemical investigation. Chemical Geology. volum 410.
Academic article

2014

Lamers, Machteld; Hintzsche, Leif E.; Butler, Keith T.; Vullum, Per Erik; Fang, Chang-Ming; Marsman, Martijn; Jordan, Gerald; Harding, John H.; Kresse, Georg; Weeber, Arthur. (2014) The interface of a-SiNx:H and Si: Linking the nano-scale structure to passivation quality. Solar Energy Materials and Solar Cells. volum 120.
Academic article

2013

Granlund, Håvard; Fløystad, Jostein Bø; Esmaeili, Morteza; Bakken, Eirik Torbjørn; Bech, Martin; Vullum, Per Erik; Andreassen, Erik; Breiby, Dag Werner. (2013) Mapping structural gradients in isotactic polypropylene using scanning wide-angle X-ray scattering. Polymer. volum 54 (7).
Academic article
Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Eom, CB; Tybell, Thomas. (2013) Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3. Journal of Applied Physics. volum 113 (18).
Academic article
Josefsson, Gabriella; Tanem, Bjørn Steinar; Li, Yanjun; Vullum, Per Erik; Gamstedt, E. Kristofer. (2013) Prediction of elastic properties of nanofibrillated cellulose from micromechanical modeling and nano-structure characterization by transmission electron microscopy. Cellulose. volum 20 (2).
Academic article
Lamers, Machteld; Butler, Keith T; Vullum, Per Erik; Harding, John; Weeber, Arthur. (2013) Characterization of a-SiNx:H layer: Bulk properties, interface with Si and solar cell efficiency. Physica status solidi. A, Applied research. volum 210 (4).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, M.; Buckley, C. E.; Gray, E. MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2013) Crystalline Al1-xTix phases in the hydrogen cycled NaAlH4+0.02TiCl(3) system. Philosophical Magazine. volum 93 (9).
Academic article
Torsæter, Malin; Opedal, Nils van der Tuuk; Vrålstad, Torbjørn; Vullum, Per Erik. (2013) A Visual Journey into the 3D Chemical Nanostructure of Oilwell Cement. 2013 SPE International Symposium on Oilfield Chemistry, The Woodlands, Texas, 8 -10 April 2013.
Academic chapter/article
Zhou, Haitao; Lou, Fengliu; Vullum, Per Erik; Einarsrud, Mari-Ann; Chen, De; Vullum-Bruer, Fride. (2013) 3D aligned-carbon-nanotubes@Li2FeSiO4 arrays as high rate capability cathodes for Li-ion batteries. Nanotechnology. volum 24 (43:435703).
Academic article

2012

Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Blanchard, Didier; Sulic, M.P.; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) The location of Ti containing phases after the completion of the NaAlH4 + xTiCl(3) milling process. Journal of Alloys and Compounds. volum 513.
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Gray, Evan MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Amorphous Al1-xTix, Al1-xVx, and Al1-xFex phases in the hydrogen cycled TiCl3, VCl3 and FeCl3 enhanced NaAlH4 systems. Journal of Alloys and Compounds. volum 521.
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Herman; Paskevicius, Mark; Webb, Colin J.; Gray, Evan MacA.; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Hydrogen absorption kinetics and structural features of NaAlH4 enhanced with transition-metal and Ti-based nanoparticles. International Journal of Hydrogen Energy. volum 37 (20).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, M.; Buckley, C. E.; Gray, E. MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) A structural review of nanoscopic Al1-xTMx phase formation in the TMCln enhanced NaAlH4 system. Journal of Alloys and Compounds. volum 527.
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Hydrogen Absorption Kinetics of the Transition-Metal-Chloride-Enhanced NaAlH4 System. Journal of Physical Chemistry C. volum 116 (27).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Sulic, M.P.; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Functionality of the nanoscopic crystalline Al/amorphous Al50Ti50 surface embedded composite observed in the NaAlH4 + xTiCl(3) system after milling. Journal of Alloys and Compounds. volum 514.
Academic article

2011

Butler, Keith T; Vullum, Per Erik; Muggerud, Astrid Marie F; Cabrera, E.; Harding, JH. (2011) Structural and electronic properties of silver/silicon interfaces and implicationsfor solar cell performance. Physical Review B. Condensed Matter and Materials Physics. volum 83 (23).
Academic article
Mokkelbost, Tommy; Fossdal, Anita; Dahl, Øystein; Martinez, Ana Maria Cuellar; Sheridan, Edel; Thomassen, Magnus Skinlo; Vullum, Per Erik; Rodahl, Silje; Svensson, Ann Mari. (2011) Preparation of Silicon Nanostructures for Lithium Ion Battery Anodes. ECS Transactions. volum 35 (34).
Academic article
Vullum, Per Erik; Pitt, Mark P.; Walmsley, John C.; Hauback, Bjørn C.; Holmestad, Randi. (2011) TEM characterization of pure and transition metal enhanced NaAlH4. Journal of Alloys and Compounds. volum 509 (2).
Academic article
Weigand, Christian Carl; Bergren, M.R.; Ladam, Cecile; Tveit, Johannes; Holmestad, Randi; Vullum, Per Erik; Walmsley, John; Dahl, Øystein; Furtak, T.E.; Collins, R.T.; Grepstad, Jostein; Weman, Helge. (2011) Formation of ZnO Nanosheets Grown by Catalyst-Assisted Pulsed Laser Deposition. Crystal Growth & Design. volum 11 (12).
Academic article

2010

Zhou, Dayong; Vullum, Per Erik; Sharma, Gaurav; Thomassen, Sedsel Fretheim; Holmestad, Randi; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2010) Positioning effects on quantum dot solar cells grown by molecular beam epitaxy. Applied Physics Letters. volum 96 (8).
Academic article

2009

Karlsen, Morten; Einarsrud, Mari-Ann; Lein, Hilde Lea; Grande, Tor; Hjelen, Jarle; Vullum, Per Erik. (2009) Backscatter electron imaging and electron backscatter diffraction characterization of LaCoO3 during in situ compression. Journal of The American Ceramic Society. volum 92 (3).
Academic article
Mokkelbost, Tommy; Lein, Hilde Lea; Vullum, Per Erik; Holmestad, Randi; Grande, Tor; Einarsrud, Mari-Ann. (2009) Thermal and mechanical properties of LaNbO4-based ceramics. Ceramics International. volum 35 (7).
Academic article
Vullum, Per Erik; Pitt, M; Walmsley, John C; Hauback, Bjørn-Christian; Holmestad, Randi. (2009) Observations of nanoscopic, face centered cubic Ti and TiH (x). Applied Physics A: Materials Science & Processing. volum 94 (4).
Academic article
Weigand, Christian Carl; Bergren, Matt; Ladam, Cecile; Vullum, Per Erik; Walmsley, John C; Fagerberg, Ragnar; Furtak, Tom; Collins, Reuben; Grepstad, Jostein; Weman, Helge. (2009) Characterization of ZnO Nanostructures Grown by Pulsed Laser Deposition. Materials Research Society Symposium Proceedings. volum 1174 (V07).
Academic article

2008

Pitt, Mark; Vullum, Per Erik; sørby, M.H.; sulic, M.P.; Jensen, CM; Walmsley, John C; Holmestad, Randi; Hauback, BC. (2008) Structural properties of the nanoscopic Al85Ti15 solid solution observed in the hydrogen-cycled NaAlH4 + 0.1TiCl3 system. Acta Materialia. volum 56 (17).
Academic article
Vullum, Per Erik; Lein, Hilde Lea; Einarsrud, Mari-Ann; Grande, Tor; Holmestad, Randi. (2008) TEM observations of rhombohedral and monoclinic domains in LaCoO3-based ceramics. Philosophical Magazine. volum 88 (8).
Academic article
Vullum, Per Erik; Pitt, Mark; Walmsley, John C; Hauback, Bjørn; Holmestad, Randi. (2008) Transmission electron microscopy characterization of NaAlH4. Journal of Physics: Conference Series (JPCS). volum 126.
Academic article

2007

Vullum, Per Erik; Holmestad, Randi; Lein, Hilde Lea; Mastin, Johann Roland M; Einarsrud, Mari-Ann; Grande, Tor. (2007) Monoclinic ferroelastic domains in LaCoO3-based perovskites. Advanced Materials. volum 19 (24).
Academic article
Vullum, Per Erik; Van Helvoort, Antonius; Holmestad, Randi; Mastin, Johann Roland M; Andersen, Øystein Skottun; Einarsrud, Mari-Ann; Grande, Tor. (2007) Grain boundary analysis and secondary phases in LaCoO3-based perovskites. Journal of Materials Science. volum 42.
Academic article

2006

Lein, Hilde Lea; Andersen, Øystein Skottun; Vullum, Per Erik; Lara-Curzio, E; Holmestad, Randi; Einarsrud, Mari-Ann; Grande, Tor. (2006) Mechanical properties of mixed conducting La0.5Sr0.5Fe1-xCoxO3-delta (0 <= x <= 1) materials. Journal of Solid State Electrochemistry. volum 10 (8).
Academic article
Vullum, Per Erik; Mastin, Johann Roland M; Wright, J; Einarsrud, Mari-Ann; Holmestad, Randi; Grande, Tor. (2006) In situ synchrotron X-ray diffraction of ferroelastic La0.8Ca0.2CoO3 ceramics during uniaxial compression. Acta Materialia. volum 54.
Academic article

2005

Wærnhus, Ivar; Vullum, Per Erik; Holmestad, Randi; Grande, Tor; Wiik, Kjell. (2005) Electronic properties of polycrystalline LaFeO3. Part I: Experimental results and the qualitative role of Schottky defects. Solid State Ionics. volum 176 (37-38).
Academic article
Faaland, Sonia; Grande, Tor; Einarsrud, Mari-Ann; Vullum, Per Erik; Holmestad, Randi. (2005) Stress-strain behavior during compression of polycrystalline La1-xCaCoO3 ceramics. Journal of The American Ceramic Society. volum 88.
Academic article

Scientific articles

Fagerli, Frode Håskjold; Vullum, Per Erik; Grande, Tor; Wang, Zhaohui; Selbach, Sverre Magnus; Wiik, Kjell; Wagner, Nils Peter. (2023) Bulk substitution of F-terminations from Ti3C2Tx MXene by cation pillaring and gas hydrolysation. FlatChem. volum 38.
Academic article
Asheim, Karina; Vullum, Per Erik; Wagner, Nils Peter; Andersen, Hanne Flåten; Mæhlen, Jan Petter; Svensson, Ann Mari. (2022) Improved electrochemical performance and solid electrolyte interphase properties of electrolytes based on lithium bis(fluorosulfonyl)imide for high content silicon anodes. RSC Advances. volum 12 (20).
Academic article
Bisht, Prashant; Kumar, Arvind; Ghosh, Abhishek; Vullum, Per Erik; Sunding, Martin Fleissner; Belle, Branson; Mehta, Bodh R.. (2022) Tailoring the Vertical and Planar Growth of 2D WS<inf>2</inf>Thin Films Using Pulsed Laser Deposition for Enhanced Gas Sensing Properties. ACS Applied Materials & Interfaces. volum 14 (32).
Academic article
Dehghan-Niri, Roya; Tsakoumis, Nikolaos; Voronov, Alexey; Holmen, Anders; Holmestad, Randi; Vullum, Per Erik; Borg, Øyvind; Rytter, Erling; Rønning, Magnus; Walmsley, John. (2022) Nanostructural Analysis of Co-Re/γ-Al<inf>2</inf>O<inf>3</inf> Fischer-Tropsch Catalyst by TEM and XRD. ChemCatChem. volum 14 (11).
Academic article
Dull, Samuel M.; Vinogradova, Olga; Xu, Shicheng; Koshy, David M.; Vullum, Per Erik; Torgersen, Jan; Kirsch, Sebastian; Viswanathan, Venkatasubramanian; Jaramillo, Thomas F.; Prinz, Fritz B.. (2022) Alloyed Pt-Zn Oxygen Reduction Catalysts for Proton Exchange Membrane Fuel Cells. ACS Applied Energy Materials. volum 5 (7).
Academic article
Hunnestad, Kasper Aas; Hatzoglou, Constantinos; Zeeshan, Muhammad; Vullum, Per Erik; Yan, Zewu; Bourret, Edith; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2022) Atomic-scale 3D imaging of individual dopant atoms in an oxide semiconductor. Nature Communications. volum 13 (1).
Academic article
Knies, Jochen Manfred; Schönenberger, Jasmin; Zwingmann, Horst; van der Lelij, Roelant; Smelror, Morten; Vullum, Per Erik; Brönner, Marco; Vogt, Christoph; Fredin, Ola; Müller, Axel; Grasby, Stephen E.; Beauchamp, Benoit; Viola, Giulio. (2022) Continental weathering and recovery from ocean nutrient stress during the Early Triassic Biotic Crisis. Communications Earth & Environment. volum 3 (1).
Academic article
Mazumder, Julaiba Tahsina; Lenka, T.R.; Tripathy, S.K.; Vullum, Per Erik; Menon, P.S.; Lin, F.; Aberle, A.G.. (2022) Investigation of structural, morphological, and optoelectronic properties of Ga-doped TiO2 nanoparticles for electron transport layer in solar cell applications: An experimental and theoretical study. Journal of Physics and Chemistry of Solids. volum 161.
Academic article
Nylund, Inger-Emma; Løndal, Nora Statle; Walker, Julian; Vullum, Per Erik; Einarsrud, Mari-Ann; Grande, Tor. (2022) Cation Disorder in Ferroelectric Ba4M2Nb10O30 (M = Na, K, and Rb)Tetragonal Tungsten Bronzes. Inorganic Chemistry. volum 61 (39).
Academic article
Nylund, Inger-Emma; Zeiger, Caren Regine; Peng, Ding; Vullum, Per Erik; Walker, Julian; Einarsrud, Mari-Ann; Grande, Tor. (2022) Centrosymmetric Tetragonal Tungsten Bronzes A4Bi2Nb10O30 (A = 2 Na, K, Rb) with a Bi 6s Lone Pair. Chemistry of Materials. volum 35 (1).
Academic article
Pacáková, Barbara; Vullum, Per Erik; Kirch, Alexsandro; Breu, Josef; Miranda, Caetano Rodrigues; Fossum, Jon Otto. (2022) Large bandgap insulating superior clay nanosheets. MRS bulletin. volum 47.
Academic article
Sarasini, Fabrizio; Tirillò, Jacopo; Lilli, Matteo; Bracciale, Maria Paola; Vullum, Per Erik; Berto, Filippo; De Bellis, Giovanni; Tamburrano, Alessio; Cavoto, Gianluca; Pandolfi, Francesco; Rago, Ilaria. (2022) Highly aligned growth of carbon nanotube forests with in-situ catalyst generation: A route to multifunctional basalt fibres. Composites Part B: Engineering. volum 243.
Academic article
Solem, Cathrine Kyung Won; Vullum, Per Erik; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) Heat Treatment of Mg-Containing Aluminum Alloys 5182 and 6016 in an Oxidizing Atmosphere with 4% CO2. Light Metals.
Academic article
Behera, Aroop; Harris, Charles; Pete, Douglas; Delker, Collin; Vullum, Per Erik; Benthem, Marta; Koybasi, Ozhan; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson; Das, Suprem. (2021) High-Performance and Ultralow-Noise Two-Dimensional Heterostructure Field-Effect Transistors with One-Dimensional Electrical Contacts. ACS Applied Electronic Materials. volum 3 (9).
Academic article
Bergh, Tina; Arbo, Siri Marthe; Hagen, Anette Brocks; Blindheim, Jørgen; Friis, Jesper; Khalid, Muhammad Zeeshan; Ringdalen, Inga Gudem; Holmestad, Randi; Westermann, Ida; Vullum, Per Erik. (2021) On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel. Intermetallics (Barking). volum 142.
Academic article
Bjørkedal, Ole Håvik; Regli, Samuel K.; Nuguid, Rob Jeremiah G.; Vullum, Per Erik; Kröcher, Oliver; Ferri, Davide; Rønning, Magnus. (2021) One-pot synthesis of highly dispersed mesoporous Cu/ZrO2 catalysts for NH3-SCR. Catalysis Today. volum 384-386.
Academic article
Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik; Berto, Filippo. (2021) Preliminary in-situ study of FIB-assisted method for aluminium solid-state welding at the microscale. Procedia Structural Integrity. volum 33.
Academic article
Dull, Sam; Xu, Shicheng; Goh, Timothy; Lee, Dong Un; Higgins, Drew; Orazov, Marat; Koshy, David; Vullum, Per Erik; Kirsch, Sebastian; Huebner, Gerold; Torgersen, Jan; Jaramillo, Thomas F; Prinz, Friedrich. (2021) Bottom-Up Fabrication of Oxygen Reduction Electrodes with Atomic Layer Deposition for High-Power-Density PEMFCs. Cell Reports Physical Science. volum 2 (1).
Academic article
Evans, Donald; Småbråten, Didrik Rene; Holstad, Theodor Secanell; Vullum, Per Erik; Mosberg, Aleksander Buseth; Yan, Zewu; Bourret, Edith; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2021) Observation of Electric-Field-Induced Structural Dislocations in a Ferroelectric Oxide. Nano Letters. volum 21 (8).
Academic article
Guo, Xiaoyang; Vullum, Per Erik; Venvik, Hilde Johnsen. (2021) Inhibition of metal dusting corrosion on Fe-based alloy by combined near surface severe plastic deformation (NS-SPD) and thermochemical treatment. Corrosion Science. volum 190.
Academic article
Jensen, Ingvild Julie Thue; Ali, Ayaz; Zeller, Patrick; Amati, Matteo; Schrade, Matthias; Vullum, Per Erik; Benthem, Marta; Bisht, Prashant; Taniguchi, Takashi; Watanabe, Kenji; Mehta, Bodh R.; Gregoratti, Luca; Belle, Branson. (2021) Direct Observation of Charge Transfer between NOx and Monolayer MoS2 by Operando Scanning Photoelectron Microscopy. ACS Applied Nano Materials. volum 4 (4).
Academic article
Liudi Mulyo, Andreas; Mukherjee, Anjan; Høiaas, Ida Marie; Ahtapodov, Lyubomir; Nilsen, Tron Arne; Toftevaag, Håvard Hem; Vullum, Per Erik; Kishino, Katsumi; Weman, Helge; Fimland, Bjørn-Ove. (2021) Graphene-Based Transparent Conducting Substrates for GaN/AlGaN Nanocolumn Flip-Chip Ultraviolet Light-Emitting Diodes. ACS Applied Nano Materials. volum 4 (9).
Academic article
Mukherjee, Anjan; Ren, Dingding; Vullum, Per Erik; Huh, Junghwan; Fimland, Bjørn-Ove; Weman, Helge. (2021) GaAs/AlGaAs Nanowire Array Solar Cell Grown on Si with Ultrahigh Power-per-Weight Ratio. ACS Photonics. volum 8 (8).
Academic article
Nylund, Inger-Emma; Ræder, Trygve Magnus; Vullum, Per Erik; Grande, Tor. (2021) Epitaxial (100), (110), and (111) BaTiO3 films on SrTiO3 substrates — A transmission electron microscopy study. Journal of Applied Physics. volum 129 (9).
Academic article
Polfus, Jonathan M.; Benthem, Marta; Ali, Ayaz; Barragan-Yani, Daniel; Vullum, Per Erik; Sunding, Martin Fleissner; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson. (2021) Temperature-Dependent Adhesion in van der Waals Heterostructures. Advanced Materials Interfaces. volum 8 (20).
Academic article
Sandnes, Lise; Bergh, Tina; Grong, Øystein; Holmestad, Randi; Vullum, Per Erik; Berto, Filippo. (2021) Interface Microstructure and Tensile Properties of a Third Generation Aluminium-Steel Butt Weld Produced Using the Hybrid Metal Extrusion & Bonding (HYB) Process. Materials Science & Engineering: A. volum 809.
Academic article
Tsoutsouva, Maria; Regula, G.; Ryningen, B.; Vullum, Per Erik; Mangelinck-Noël, N.; Stokkan, Gaute. (2021) Dynamic observation of dislocation evolution and interaction with twin boundaries in silicon crystal growth using in – situ synchrotron X-ray diffraction imaging. Acta Materialia. volum 210.
Academic article
Vatanparast, Maryam; Shao, Yu-Tsun; Rajpalke, Mohana; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi; Vullum, Per Erik; Zuo, Jian Min. (2021) Detecting minute amounts of nitrogen in GaNAs thin films using STEM and CBED. Ultramicroscopy.
Academic article
Xu, Shicheng; Wang, Zhaoxuan; Dull, Sam; Liu, Yunzhi; Lee, Dong Un; Pacheco, Lezama; Orazov, Marat; Vullum, Per Erik; Dadlani, Anup; Vinogradova, Olga; Schindler, Peter; Tam, Qizhan; Schladt, Thomas; Mueller, Jonathan E.; Kirsch, Sebastian; Huebner, Gerold; Higgins, Drew; Torgersen, Jan; Viswanathan, Venkatasubramanian; Jaramillo, Thomas F; Prinz, Friedrich. (2021) Direct Integration of Strained-Pt Catalysts into Proton-Exchange-Membrane Fuel Cells with Atomic Layer Deposition. Advanced Materials. volum 33 (30).
Academic article
Bergh, Tina; Sandnes, Lise; Johnstone, Duncan Neil; Grong, Øystein; Berto, Filippo; Holmestad, Randi; Midgley, Paul Anthony; Vullum, Per Erik. (2020) Microstructural and mechanical characterisation of a second generation hybrid metal extrusion & bonding aluminium-steel butt joint. Materials Characterization.
Academic article
Evans, Donald; Holstad, Theodor Secanell; Mosberg, Aleksander Buseth; Småbråten, Didrik Rene; Vullum, Per Erik; Dadlani, Anup; Shapovalov, Konstantin; Yan, Zewu; Bourret, Edith; Gao, David Zhe; Akola, Jaakko; Torgersen, Jan; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2020) Conductivity control via minimally invasive anti-Frenkel defects in a functional oxide. Nature Materials. volum 19.
Academic article
Guo, Xiaoyang; Vanhaecke, Estelle Marie M.; Vullum, Per Erik; Ma, Jianyu; Panditha Vidana, Daham Sanjaya Gunawardana; Walmsley, John; Chen, De; Venvik, Hilde Johnsen. (2020) Effects of metal dusting relevant exposures of alloy 601 surfaces on carbon formation and oxide development. Catalysis Today.
Academic article
Jayakumari, Sethulakshmy; Vullum, Per Erik; Van Helvoort, Antonius; Tangstad, Merete. (2020) SiC crystalline micro bullets on bio-carbon based charcoal substrate. Journal of Crystal Growth. volum 545.
Academic article
Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2020) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Scientific Reports. volum 10 (853).
Academic article
Sørgård, Trygve; Song, Seunghan; Vullum, Per Erik; Kores, Cristine; Mølster, Kjell Martin; Laurell, Fredrik; Hawkins, Thomas A.; Ballato, John; Österberg, Ulf Lennart; Gibson, Ursula. (2020) Broadband infrared and THz transmitting silicon core optical fiber. Optical Materials Express. volum 10 (10).
Academic article
Tsoutsouva, Maria; Vullum, Per Erik; Adamczyk, Krzysztof Jan; Di Sabatino Lundberg, Marisa; Stokkan, Gaute. (2020) Interfacial atomic structure and electrical activity of nano-facetted CSL grain boundaries in high-performance multi-crystalline silicon. Journal of Applied Physics. volum 127 (12).
Academic article
Wagner, Nils Peter; Tolchard, Julian R; Tron, Artur; Pollen, Harald Norrud; Gaertner, Heiko; Vullum, Per Erik. (2020) Improved cyclability of Nickel-rich layered oxides. MRS Advances. volum 5 (27/28).
Academic article
Andersen, Hanne Flåten; Foss, Carl Erik Lie; Voje, Jorunn; Tronstad, Ragnar; Mokkelbost, Tommy; Vullum, Per Erik; Ulvestad, Asbjørn; Kirkengen, Martin; Mæhlen, Jan Petter. (2019) Silicon-carbon composite anodes from industrial battery grade silicon. Scientific Reports. volum 9.
Academic article
Arbo, Siri Marthe; Bergh, Tina; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Relationship between Al-Ni intermetallic Phases and Bond Strength in Roll Bonded Steel-Aluminum Composites with Nickel Interlayers. Metals. volum 9 (8).
Academic article
Augustin, Matthias; Vullum, Per Erik; Vullum-Bruer, Fride; Svensson, Ann Mari. (2019) Inside the electrode: Looking at cycling products in Li/O2 batteries. Journal of Power Sources. volum 414.
Academic article
Becker, Hanka; Bergh, Tina; Vullum, Per Erik; Leineweber, Andreas; Li, Yanjun. (2019) Effect of Mn and cooling rates on α-, β- and δ-Al–Fe–Si intermetallic phase formation in a secondary Al–Si alloy. Materialia. volum 5.
Academic article
Becker, Hanka; Bergh, Tina; Vullum, Per Erik; Leineweber, Andreas; Li, Yanjun. (2019) β- and δ-Al-Fe-Si intermetallic phase, their intergrowth and polytype formation. Journal of Alloys and Compounds. volum 780.
Academic article
Bergh, Tina; Johnstone, Duncan N.; Crout, Phillip; Høgås, Simon; Midgley, Paul Anthony; Holmestad, Randi; Vullum, Per Erik; Van Helvoort, Antonius. (2019) Nanocrystal segmentation in scanning precession electron diffraction data. Journal of Microscopy.
Academic article
Grong, Øystein; Sandnes, Lise; Bergh, Tina; Vullum, Per Erik; Holmestad, Randi; Berto, Filippo. (2019) An analytical framework for modelling intermetallic compound (IMC) formation and optimising bond strength in aluminium‐steel welds. Material Design & Processing Communications (MDPC). volum 1 (3).
Academic article
Haugland, Ingrid Bokn; Kjos, Ole Sigmund; Røyset, Arne Karstein; Vullum, Per Erik; Aarhaug, Thor Anders; Halstensen, Maths. (2019) Alumina scale composition and growth rate in distribution pipes. The Minerals, Metals & Materials Series.
Academic article
Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Kim, Dong Chul; Ahtapodov, Lyubomir; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2019) GaN/AlGaN nanocolumn ultraviolet light-emitting diode using double-Layer graphene as substrate and transparent electrode. Nano Letters. volum 19 (3).
Academic article
Johannessen, Karen Cecilie; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2019) On the biogenicity of Fe-oxyhydroxide filaments in silicified low-temperature hydrothermal deposits: Implications for the identification of Fe-oxidizing bacteria in the rock record. Geobiology. volum 18 (1).
Academic article
McLoughlin, Nicola; Grosch, Eugene Gerald; Vullum, Per Erik; Guagliardo, Paul; Saunders, Martin; Wacey, David. (2019) Critically testing olivine-hosted putative martian biosignatures in the Yamato 000593 meteorite - Geobiological implications. Geobiology. volum 17 (6).
Academic article
Pham, Ky Nam; Gaukås, Nikolai Helth; Morozov, Maxim; Tybell, Per Thomas Martin; Vullum, Per Erik; Grande, Tor; Einarsrud, Mari-Ann. (2019) Epitaxial K0.5Na0.5NbO3 thin films by aqueous chemical solution deposition. Royal Society Open Science. volum 6 (1).
Academic article
El-Kharbachi, Abdelouahab; Hu, Yang; Sørby, Magnus Helgerud; Mæhlen, Jan Petter; Vullum, Per Erik; Fjellvåg, Helmer; Hauback, Bjørn. (2018) Reversibility of metal-hydride anodes in all-solid-state lithium secondary battery operating at room temperature. Solid State Ionics. volum 317.
Academic article
El-Kharbachi, Abdelouahab; Hu, Yang; Sørby, Magnus Helgerud; Vullum, Per Erik; Mæhlen, Jan Petter; Fjellvåg, Helmer; Hauback, Bjørn. (2018) Understanding Capacity Fading of MgH2 Conversion-Type Anodes via Structural Morphology Changes and Electrochemical Impedance. Journal of Physical Chemistry C. volum 122 (16).
Academic article
Liudi Mulyo, Andreas; Rajpalke, Mohana; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi. (2018) Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer. Nanotechnology. volum 30:049601.
Academic article
Munshi, A Mazid; Kim, Dong-Chul; Heimdal, Carl Philip J; Heilmann, Martin; Christiansen, Silke; Vullum, Per Erik; Van Helvoort, Antonius; Weman, Helge. (2018) Selective area growth of AlGaN nanopyramid arrays on graphene by metal-organic vapor phase epitaxy. Applied Physics Letters. volum 133 (26).
Academic article
Polyakov, Stanislav; Karhu, Eric Andrew; Zamiri, Reza; Moisset, Charles; Iliopoulos, Konstantinos; Vullum, Per Erik; Østerberg, Ulf Lennart; Gibson, Ursula. (2018) Nonlinear optical response and structural properties of MBE-grown Fe:ZnS films. Optical Materials Express. volum 8 (2).
Academic article
Saai, Afaf; Wang, Zhaohui; Pezzotta, Micol; Friis, Jesper; Ratvik, Arne Petter; Vullum, Per Erik. (2018) Multi-scale modelling of titanium diboride degradation using crystal elasticity model and density functional theory. The Minerals, Metals & Materials Series.
Academic article
Undheim, Espen; Vullum, Per Erik; Holmestad, Randi; Arnberg, Lars; Di Sabatino Lundberg, Marisa. (2018) Orientation relationship between b-Si3N4 and Si in multicrystalline silicon ingots for PV applications. Journal of Crystal Growth. volum 495.
Academic article
Wang, Lu; Jiang, Bo; Vullum, Per Erik; Svensson, Ann Mari; Erbe, Andreas; Selbach, Sverre Magnus; Xu, Huailiang; Vullum-Bruer, Fride. (2018) High interfacial charge storage capability of carbonaceous cathodes for Mg batteries. ACS Nano. volum 12 (3).
Academic article
Wang, Lu; Vullum, Per Erik; Asheim, Karina; Wang, Xuehang; Svensson, Ann Mari; Vullum-Bruer, Fride. (2018) High capacity Mg batteries based on surface-controlled electrochemical reactions. Nano Energy. volum 48.
Academic article
Dahl, Paul Inge; Rausseo, Luis César Colmenares; Barnett, Alejandro; Lomas, Scott; Vullum, Per Erik; Kvello, Jannicke Hatlø; Tolchard, Julian R; Hanetho, Sidsel Meli; Mokkelbost, Tommy. (2017) Flame spray pyrolysis of tin oxide-based Pt catalysts for PEM fuel cell applications. MRS Advances. volum 2 (28).
Academic article
El-Kharbachi, Abdelouahab; Andersen, Hanne Flåten; Sørby, Magnus Helgerud; Vullum, Per Erik; Mæhlen, Jan Petter; Hauback, Bjørn. (2017) Morphology effects in MgH2 anode for lithium ion batteries. International Journal of Hydrogen Energy. volum 42 (35).
Academic article
Hallsteinsen, Ingrid; Moreau, Magnus; Chopdekar, R.V.; Christiansen, Emil; Nord, Magnus Kristofer; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; Scholl, A; Arenholz, E; Folven, Erik; Tybell, Per Thomas Martin. (2017) Magnetic domain configuration of (111)-oriented LaFeO3 epitaxial thin films. APL Materials. volum 5 (8).
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; MacLaren, I; Tybell, Per Thomas Martin; Holmestad, Randi. (2017) Atomap - Automated Analysis of Atomic Resolution STEM Images. Microscopy and Microanalysis. volum 23.
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; MacLaren, Ian; Tybell, Per Thomas Martin; Holmestad, Randi. (2017) Atomap: a new software tool for the automated analysis of atomic resolution images using two-dimensional Gaussian fitting. Advanced Structural and Chemical Imaging. volum 3 (9).
Academic article
Vatanparast, Maryam; Egoavil, Ricardo; Reenaas, Turid Worren; Verbeeck, Johan; Holmestad, Randi; Vullum, Per Erik. (2017) Bandgap measurement of high refractive index materials by off-axis EELS. Ultramicroscopy. volum 182.
Academic article
Vatanparast, Maryam; Vullum, Per Erik; Nord, Magnus Kristofer; Zuo, Jian Min; Reenaas, Turid Worren; Holmestad, Randi. (2017) Strategy for reliable strain measurement in InAs/GaAs materials from high-resolution Z-contrast STEM images. Journal of Physics: Conference Series (JPCS). volum 902.
Academic article
Vatanparast, Maryam; Vullum, Per Erik; Reenaas, Turid Worren; Holmestad, Randi; Nord, Magnus Kristofer. (2017) Methodology to Improve Strain Measurement in III–V Semiconductors Materials. Microscopy and Microanalysis. volum 23 (S1).
Academic article
Vullum, Per Erik; Nord, Magnus Kristofer; Vatanparast, Maryam; Thomassen, Sedsel Fretheim; Boothroyd, Chris; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2017) Quantitative strain analysis of InAs/GaAs quantum dot materials. Scientific Reports. volum 7.
Academic article
Wang, Lu; Wang, Zhaohui; Vullum, Per Erik; Selbach, Sverre Magnus; Svensson, Ann Mari; Vullum-Bruer, Fride. (2017) Solvent-Controlled Charge Storage Mechanisms of Spinel Oxide Electrodes in Mg Organohaloaluminate Electrolytes. Nano Letters. volum 18 (2).
Academic article
Hallsteinsen, Ingrid; Moreau, Magnus; Grutter, A; Nord, Martin; Vullum, Per Erik; Gilbert, DA; Bolstad, Torstein; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; N'Diaye, AT; Kirby, BJ; Arenholz, E; Tybell, Per Thomas Martin. (2016) Concurrent magnetic and structural reconstructions at the interface of (111)-oriented L a0.7 S r0.3Mn O3/LaFe O3. Physical Review B. Condensed Matter and Materials Physics. volum 94 (20).
Academic article
Hallsteinsen, Ingrid; Nord, Magnus Kristofer; Bolstad, Torstein; Vullum, Per Erik; Boschker, Jos Emiel; Longo, Paulo; Takahashi, Ryota; Holmestad, Randi; Lippmaa, Mikk; Tybell, Per Thomas Martin. (2016) Effect of polar (111)-oriented SrTiO3 on initial perovskite growth. Crystal Growth & Design. volum 16.
Academic article
Nematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula; Reenaas, Turid Worren. (2016) Compositional and structural properties of pulsed laser-deposited ZnS:Cr films. Applied Physics A: Materials Science & Processing. volum 122 (84).
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; Hallsteinsen, Ingrid; Tybell, Per Thomas Martin; Holmestad, Randi. (2016) Assessing electron beam sensitivity for SrTiO3 and La0.7Sr0.3MnO3 using electron energy loss spectroscopy. Ultramicroscopy. volum 169.
Academic article
Valluvar Oli, Arivazhagan; Schmitz, F.D.; Vullum, Per Erik; Van Helvoort, Antonius; Holst, Bodil. (2016) Atomic resolution imaging of beryl: an investigation of the nano-channel occupation. Journal of Microscopy. volum 265 (2).
Academic article
Wagner, Nils Peter; Vullum, Per Erik; Nord, Magnus Kristofer; Svensson, Ann Mari; Vullum-Bruer, Fride. (2016) On Vanadium Substitution in Li2MnSiO4/C as Positive Electrode for Li-ion Batteries. Journal of Physical Chemistry C. volum 120 (21).
Academic article
Wang, Lu; Asheim, Karina; Vullum, Per Erik; Svensson, Ann Mari; Vullum-Bruer, Fride. (2016) Sponge-like porous manganese(II,III) oxide as a highly efficient cathode material for rechargeable magnesium ion batteries. Chemistry of Materials. volum 28 (18).
Academic article
Cabrera, Enrique; Olibet, Sara; Rudolph, Dominik; Vullum, Per Erik; Kopecek, Radovan; Reinke, Daniel; Herzog, Carmen; Schwaderer, Daniel; Schubert, Gunnar. (2015) Impact of excess phosphorus doping and Si crystalline defects on Ag crystallite nucleation and growth in silver screen-printed Si solar cells. Progress in Photovoltaics. volum 23 (3).
Academic article
Chauton, Matilde Skogen; Skolem, Lotte Maria Beate; Olsen, Lasse Mork; Vullum, Per Erik; Walmsley, John; Vadstein, Olav. (2015) Titanium uptake and incorporation into silica nanostructures by the diatom Pinnularia sp. (Bacillariophyceae). Journal of Applied Phycology. volum 27 (2).
Academic article
Christiansen, Emil; Nord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Structural investigation of epitaxial LaFeO_3 thin films on (111) oriented SrTiO_3 by transmission electron microscopy. Journal of Physics: Conference Series (JPCS). volum 644:012002.
Academic article
Dahl, Paul Inge; Thomassen, Magnus Skinlo; Rausseo, Luis César Colmenares; Barnet, Alejandro; Lomas, Scott; Vullum, Per Erik; Hanetho, Sidsel Meli; Mokkelbost, Tommy. (2015) Flame spray pyrolysis of electrode materials for energy applications. Materials Research Society Symposium Proceedings. volum 1747.
Academic article
Fu, Qiang; Rausseo, Luis César Colmenares; Martinez, Umberto; Dahl, Paul Inge; Lastra, Juan Maria García; Vullum, Per Erik; Svenum, Ingeborg-Helene; Vegge, Tejs. (2015) Effect of Sb Segregation on Conductance and Catalytic Activity at Pt/Sb-Doped SnO2 Interface: A Synergetic Computational and Experimental Study. ACS Applied Materials & Interfaces. volum 7 (50).
Academic article
Loland, Thomas Emdal; Sele, Jaran; Einarsrud, Mari-Ann; Vullum, Per Erik; Johnsson, Mats; Wiik, Kjell. (2015) Thermal Conductivity of A-site Cation-Deficient La-Substituted SrTiO3 Produced by Spark Plasma Sintering. Energy Harvesting and Systems. volum 2 (1-2).
Academic article
Nord, Magnus Kristofer; Vullum, Per Erik; Moreau, Magnus; Boschker, Jos Emiel; Selbach, Sverre Magnus; Holmestad, Randi; Tybell, Per Thomas Martin. (2015) Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface. Applied Physics Letters. volum 106 (4).
Academic article
Pedersen, Leif-Erik Rydland; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2015) Abiotic and candidate biotic micro-alteration textures in subseafloor basaltic glass: A high-resolution in-situ textural and geochemical investigation. Chemical Geology. volum 410.
Academic article
Lamers, Machteld; Hintzsche, Leif E.; Butler, Keith T.; Vullum, Per Erik; Fang, Chang-Ming; Marsman, Martijn; Jordan, Gerald; Harding, John H.; Kresse, Georg; Weeber, Arthur. (2014) The interface of a-SiNx:H and Si: Linking the nano-scale structure to passivation quality. Solar Energy Materials and Solar Cells. volum 120.
Academic article
Granlund, Håvard; Fløystad, Jostein Bø; Esmaeili, Morteza; Bakken, Eirik Torbjørn; Bech, Martin; Vullum, Per Erik; Andreassen, Erik; Breiby, Dag Werner. (2013) Mapping structural gradients in isotactic polypropylene using scanning wide-angle X-ray scattering. Polymer. volum 54 (7).
Academic article
Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Eom, CB; Tybell, Thomas. (2013) Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3. Journal of Applied Physics. volum 113 (18).
Academic article
Josefsson, Gabriella; Tanem, Bjørn Steinar; Li, Yanjun; Vullum, Per Erik; Gamstedt, E. Kristofer. (2013) Prediction of elastic properties of nanofibrillated cellulose from micromechanical modeling and nano-structure characterization by transmission electron microscopy. Cellulose. volum 20 (2).
Academic article
Lamers, Machteld; Butler, Keith T; Vullum, Per Erik; Harding, John; Weeber, Arthur. (2013) Characterization of a-SiNx:H layer: Bulk properties, interface with Si and solar cell efficiency. Physica status solidi. A, Applied research. volum 210 (4).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, M.; Buckley, C. E.; Gray, E. MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2013) Crystalline Al1-xTix phases in the hydrogen cycled NaAlH4+0.02TiCl(3) system. Philosophical Magazine. volum 93 (9).
Academic article
Zhou, Haitao; Lou, Fengliu; Vullum, Per Erik; Einarsrud, Mari-Ann; Chen, De; Vullum-Bruer, Fride. (2013) 3D aligned-carbon-nanotubes@Li2FeSiO4 arrays as high rate capability cathodes for Li-ion batteries. Nanotechnology. volum 24 (43:435703).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Blanchard, Didier; Sulic, M.P.; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) The location of Ti containing phases after the completion of the NaAlH4 + xTiCl(3) milling process. Journal of Alloys and Compounds. volum 513.
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Gray, Evan MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Amorphous Al1-xTix, Al1-xVx, and Al1-xFex phases in the hydrogen cycled TiCl3, VCl3 and FeCl3 enhanced NaAlH4 systems. Journal of Alloys and Compounds. volum 521.
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Herman; Paskevicius, Mark; Webb, Colin J.; Gray, Evan MacA.; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Hydrogen absorption kinetics and structural features of NaAlH4 enhanced with transition-metal and Ti-based nanoparticles. International Journal of Hydrogen Energy. volum 37 (20).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, M.; Buckley, C. E.; Gray, E. MacA.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) A structural review of nanoscopic Al1-xTMx phase formation in the TMCln enhanced NaAlH4 system. Journal of Alloys and Compounds. volum 527.
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Hydrogen Absorption Kinetics of the Transition-Metal-Chloride-Enhanced NaAlH4 System. Journal of Physical Chemistry C. volum 116 (27).
Academic article
Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Sulic, M.P.; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.; Walmsley, John; Holmestad, Randi; Hauback, Bjørn. (2012) Functionality of the nanoscopic crystalline Al/amorphous Al50Ti50 surface embedded composite observed in the NaAlH4 + xTiCl(3) system after milling. Journal of Alloys and Compounds. volum 514.
Academic article
Butler, Keith T; Vullum, Per Erik; Muggerud, Astrid Marie F; Cabrera, E.; Harding, JH. (2011) Structural and electronic properties of silver/silicon interfaces and implicationsfor solar cell performance. Physical Review B. Condensed Matter and Materials Physics. volum 83 (23).
Academic article
Mokkelbost, Tommy; Fossdal, Anita; Dahl, Øystein; Martinez, Ana Maria Cuellar; Sheridan, Edel; Thomassen, Magnus Skinlo; Vullum, Per Erik; Rodahl, Silje; Svensson, Ann Mari. (2011) Preparation of Silicon Nanostructures for Lithium Ion Battery Anodes. ECS Transactions. volum 35 (34).
Academic article
Vullum, Per Erik; Pitt, Mark P.; Walmsley, John C.; Hauback, Bjørn C.; Holmestad, Randi. (2011) TEM characterization of pure and transition metal enhanced NaAlH4. Journal of Alloys and Compounds. volum 509 (2).
Academic article
Weigand, Christian Carl; Bergren, M.R.; Ladam, Cecile; Tveit, Johannes; Holmestad, Randi; Vullum, Per Erik; Walmsley, John; Dahl, Øystein; Furtak, T.E.; Collins, R.T.; Grepstad, Jostein; Weman, Helge. (2011) Formation of ZnO Nanosheets Grown by Catalyst-Assisted Pulsed Laser Deposition. Crystal Growth & Design. volum 11 (12).
Academic article
Zhou, Dayong; Vullum, Per Erik; Sharma, Gaurav; Thomassen, Sedsel Fretheim; Holmestad, Randi; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2010) Positioning effects on quantum dot solar cells grown by molecular beam epitaxy. Applied Physics Letters. volum 96 (8).
Academic article
Karlsen, Morten; Einarsrud, Mari-Ann; Lein, Hilde Lea; Grande, Tor; Hjelen, Jarle; Vullum, Per Erik. (2009) Backscatter electron imaging and electron backscatter diffraction characterization of LaCoO3 during in situ compression. Journal of The American Ceramic Society. volum 92 (3).
Academic article
Mokkelbost, Tommy; Lein, Hilde Lea; Vullum, Per Erik; Holmestad, Randi; Grande, Tor; Einarsrud, Mari-Ann. (2009) Thermal and mechanical properties of LaNbO4-based ceramics. Ceramics International. volum 35 (7).
Academic article
Vullum, Per Erik; Pitt, M; Walmsley, John C; Hauback, Bjørn-Christian; Holmestad, Randi. (2009) Observations of nanoscopic, face centered cubic Ti and TiH (x). Applied Physics A: Materials Science & Processing. volum 94 (4).
Academic article
Weigand, Christian Carl; Bergren, Matt; Ladam, Cecile; Vullum, Per Erik; Walmsley, John C; Fagerberg, Ragnar; Furtak, Tom; Collins, Reuben; Grepstad, Jostein; Weman, Helge. (2009) Characterization of ZnO Nanostructures Grown by Pulsed Laser Deposition. Materials Research Society Symposium Proceedings. volum 1174 (V07).
Academic article
Pitt, Mark; Vullum, Per Erik; sørby, M.H.; sulic, M.P.; Jensen, CM; Walmsley, John C; Holmestad, Randi; Hauback, BC. (2008) Structural properties of the nanoscopic Al85Ti15 solid solution observed in the hydrogen-cycled NaAlH4 + 0.1TiCl3 system. Acta Materialia. volum 56 (17).
Academic article
Vullum, Per Erik; Lein, Hilde Lea; Einarsrud, Mari-Ann; Grande, Tor; Holmestad, Randi. (2008) TEM observations of rhombohedral and monoclinic domains in LaCoO3-based ceramics. Philosophical Magazine. volum 88 (8).
Academic article
Vullum, Per Erik; Pitt, Mark; Walmsley, John C; Hauback, Bjørn; Holmestad, Randi. (2008) Transmission electron microscopy characterization of NaAlH4. Journal of Physics: Conference Series (JPCS). volum 126.
Academic article
Vullum, Per Erik; Holmestad, Randi; Lein, Hilde Lea; Mastin, Johann Roland M; Einarsrud, Mari-Ann; Grande, Tor. (2007) Monoclinic ferroelastic domains in LaCoO3-based perovskites. Advanced Materials. volum 19 (24).
Academic article
Vullum, Per Erik; Van Helvoort, Antonius; Holmestad, Randi; Mastin, Johann Roland M; Andersen, Øystein Skottun; Einarsrud, Mari-Ann; Grande, Tor. (2007) Grain boundary analysis and secondary phases in LaCoO3-based perovskites. Journal of Materials Science. volum 42.
Academic article
Lein, Hilde Lea; Andersen, Øystein Skottun; Vullum, Per Erik; Lara-Curzio, E; Holmestad, Randi; Einarsrud, Mari-Ann; Grande, Tor. (2006) Mechanical properties of mixed conducting La0.5Sr0.5Fe1-xCoxO3-delta (0 <= x <= 1) materials. Journal of Solid State Electrochemistry. volum 10 (8).
Academic article
Vullum, Per Erik; Mastin, Johann Roland M; Wright, J; Einarsrud, Mari-Ann; Holmestad, Randi; Grande, Tor. (2006) In situ synchrotron X-ray diffraction of ferroelastic La0.8Ca0.2CoO3 ceramics during uniaxial compression. Acta Materialia. volum 54.
Academic article
Wærnhus, Ivar; Vullum, Per Erik; Holmestad, Randi; Grande, Tor; Wiik, Kjell. (2005) Electronic properties of polycrystalline LaFeO3. Part I: Experimental results and the qualitative role of Schottky defects. Solid State Ionics. volum 176 (37-38).
Academic article
Faaland, Sonia; Grande, Tor; Einarsrud, Mari-Ann; Vullum, Per Erik; Holmestad, Randi. (2005) Stress-strain behavior during compression of polycrystalline La1-xCaCoO3 ceramics. Journal of The American Ceramic Society. volum 88.
Academic article

Journal publications

Solem, Cathrine Kyung Won; Vullum, Per Erik; Ebadi, Mahsa; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) The Role of CO2 in the Oxidation-Protection of Mg-Containing Aluminum Alloys. Metallurgical and Materials Transactions B.
Short communication
Evans, Donald M.; Holstad, Theodor Secanell; Mosberg, Aleksander B.; Småbråten, Didrik R.; Vullum, Per Erik; Dadlani, Anup; Shapovalov, Konstantin; Yan, Zewu; Bourret, Edith; Gao, David; Akola, Jaakko; Torgersen, Jan; van Helvoort, Antonius T. J.; Selbach, Sverre Magnus; Meier, Dennis. (2021) Publisher Correction: Conductivity control via minimally invasive anti-Frenkel defects in a functional oxide (Nature Materials, (2020), 19, 11, (1195-1200), 10.1038/s41563-020-0765-x). Nature Materials. volum 20 (5).
Errata
Evans, Donald M.; Holstad, Theodor Secanell; Mosberg, Aleksander B.; Småbråten, Didrik Rene; Vullum, Per Erik; Dadlani, Anup L.; Shapovalov, Konstantin; Yan, Zewu; Bourret, Edith; Gao, David Zhe; Akola, Jaakko; Torgersen, Jan; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2020) Publisher Correction: Conductivity control via minimally invasive anti-Frenkel defects in a functional oxide (Nature Materials, (2020), 19, 11, (1195-1200), 10.1038/s41563-020-0765-x). Nature Materials. volum 19 (11).
Errata
Liudi Mulyo, Andreas; Rajpalke, Mohana; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi. (2019) Erratum: Vertical GaN nanocolumns grown on graphene intermediated with a thin AlN buffer layer (Nanotechnology 30 015604). Nanotechnology. volum 30 (4).
Errata
Vullum-Bruer, Fride; Vullum, Per Erik; Feilberg, Pernille. (2017) Supermikroskoper bidrar til grønt batteriskifte. Gemini.
Popular scientific article

Part of book/report

Torsæter, Malin; Opedal, Nils van der Tuuk; Vrålstad, Torbjørn; Vullum, Per Erik. (2013) A Visual Journey into the 3D Chemical Nanostructure of Oilwell Cement. 2013 SPE International Symposium on Oilfield Chemistry, The Woodlands, Texas, 8 -10 April 2013.
Academic chapter/article

Media

2022

Academic lecture

Asheim, Karina; Vullum, Per Erik; Holsen, Ingrid; Wagner, Nils Peter; Renman, Viktor; Blanco, Maria Valeria; Mæhlen, Jan Petter; Svensson, Ann Mari. (2022) Performance of micron-sized silicon anodes and NMC cathodes in full cells with LiFSI-based electrolytes. International Society of Electrochemistry, 32nd topical meeting . International Society of Electrochemistry; Stockholm. 2022-06-20 - 2022-06-22.
Academic lecture

Bergh, Tina; Fyhn, Hursanay; Sandnes, Lise; Blindheim, Jørgen; Grong, Øystein; Holmestad, Randi; Berto, Filippo; Vullum, Per Erik. (2022) Hybrid metal extrusion & bonding for multi-material welding of aluminium alloys to copper, steel, and titanium. ICAA 18 ; Toyama. 2022-09-04 - 2022-09-08.
Poster

Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Vullum, Per Erik; Wan, Di; Berto, Filippo. (2022) Unconventional use of Ga+ FIB and Xe+ Plasma-FIB for performing and investigating microscale cold-welding of dissimilar aluminium alloys. 1st National Junior Scientist Research Conference in Nanoscience and Nanotechnology . Research School TNNN; Trondheim. 2022-11-30 - 2022-12-02.
Lecture

Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Vullum, Per Erik; Wan, Di; Sørhaug, Jørgen A; Berto, Filippo. (2022) Cold bonding aluminium in a Focused Ion Beam microscope: development and qualitative in-situ assessment of the microscale technique. 2nd Mediterranean Conference on Fracture and Structural Integrity (MedFract2) . AGFME, GSEMM, IGF, SEIE-GEF; Catania. 2022-02-14 - 2022-02-16.
Lecture

Celotto, Ambra; Grong, Øystein; Vullum, Per Erik; Wan, Di; Berto, Filippo. (2022) Microsaldature di alluminio allo stato solido tramite microscopio a fascio di ioni focalizzato. 39th National Conference of the Italian Association of Metallurgy . Italian Association of Metallurgy; Padova. 2022-09-21 - 2022-09-23.
Lecture

Celotto, Ambra; Grong, Øystein; Wan, Di; Vullum, Per Erik; Holmestad, Randi; Sørhaug, Jørgen A; Berto, Filippo. (2022) Cold Pressure Welding of aluminium: conventional and FIB-assisted microscale techniques. ECF23 European Conference on Fracture 2022 . ESIS European Structural Integrity Society; Madeira. 2022-06-27 - 2022-07-01.
Poster

Celotto, Ambra; Vullum, Per Erik; Holmestad, Randi. (2022) Scanning transmission electron microscopy investigations on an Al-Al joint interface made using FIB-assisted cold welding. Konferanse . TNNN; Trondheim. 2022-11-30 - 2022-12-02.
Academic lecture

Hunnestad, Kasper Aas; Hatzoglou, Constantinos; Khalid, Muhammad Zeeshan; Vullum, Per Erik; Zewu, Yan; Bourret, Edith; Van Helvoort, Antonius; Selbach, Sverre Magnus; Meier, Dennis. (2022) Atomic-Level Imaging and Quantification of Dopants in a Semiconducting Complex Oxide. MRS spring meeting . Material research society; 2022-05-10.
Academic lecture

Mukherjee, Anjan; Ren, Dingding; Vullum, Per Erik; Huh, Junghwan; Fimland, Bjørn Ove Myking; Weman, Helge. (2022) Axial GaAs/AlGaAs Nanowire Solar Cell on Si with Ultra-High Power-per-Weight Ratio. III-V Semiconductors for Energy Conversion Technologies . MRS Spring Meeting; Honolulu (remote). 2022-05-23 - 2022-05-27.
Poster

Pacáková, Barbara; Vullum, Per Erik; Breu, Josef; Fossum, Jon Otto. (2022) Large band gap of insulator clay nanosheets. APS March Meeting 2022 Chicago . American Physical Society; Chicago. 2022-03-14.
Poster

Pacáková, Barbara; Vullum, Per Erik; Breu, Josef; Fossum, Jon Otto. (2022) Large band gap of insulator clay nanosheets. Virtual MRS Spring meeting . MRS; Virtual. 2022-05-23 - 2022-05-25.
Poster

Ren, Dingding; Chen, Z.; Borisov, B.; Vullum, Per Erik; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Li, Yang; Van Helvoort, Antonius; Fimland, Bjørn Ove Myking; Liu, Z.; Weman, Helge. (2022) Growth and Characterization of InGaN/GaN Nanowires on Graphene Glass. Int. Workshop on Nitride Semiconductors ; Berlin. 2022-10-09.
Poster

Zeiger, Caren Regine; Nylund, Inger-Emma; Peng, Ding; Vullum, Per Erik; Walker, Julian; Einarsrud, Mari-Ann; Grande, Tor. (2022) Exploring the Role of Bismuth 6s Lone Pair in Tetragonal Tungsten Bronzes A4Bi2Nb10O30 (A=Na,K,Rb). ISAF 2022 - International Symposium on Applications of Ferroelectrics . Institute of Electrical and Electronics Engineers (IEEE); Tours (France). 2022-06-27 - 2022-07-01.

2021

Lecture

Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik; Berto, Filippo. (2021) Iterative development of a novel technique for in-situ cold welding of aluminium inside the Focused Ion Beam microscope. 2nd International Conference of Advanced Joining Processes . Universidade do Porto; Sintra, Portugal. 2021-10-21 - 2021-10-22.
Popular scientific lecture

Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik; Berto, Filippo. (2021) Preliminary in situ study of FIB-assisted method for aluminium solid-state welding at the microscale. 26th International Conference on Fracture and Structural Integrity . Italian Group of Fracture; Turin. 2021-05-26 - 2021-05-31.
Lecture

Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik; Berto, Filippo. (2021) Preliminary in situ study of FIB-assisted method for aluminium solid-state welding at the microscale. 26th International Conference on Fracture and Structural Integrity . Italian Group of Fracture; Turin&Web https://www.youtube.com/watch?v=2t_r-BaWwUM&t=4s. 2021-05-26 - 2021-05-31.
Poster

Hunnestad, Kasper Aas; Hatzoglou, Constantinoss; Khalid, Muhammad Zeeshan; Vullum, Per Erik; Yan, Zewu; Bourret, Edith; Van Helvoort, Antonius; Meier, Dennis. (2021) Detection of Individual Dopants in a Semiconducting Functional Oxide. Atom probe tomography & microcsopy ; 2021-09-28.
Academic lecture

Hunnestad, Kasper Aas; Hatzoglou, Constantinoss; Khalid, Muhammad Zeeshan; Vullum, Per Erik; Zewu, Yan; Bourret, Edith; Selbach, Sverre Magnus; Van Helvoort, Antonius; Meier, Dennis. (2021) 3D analysis of dopants in a multiferroic oxide by atom probe tomography. Norwegian Nanosymposium ; 2021-10-05.
Academic lecture

Nylund, Inger-Emma; Zeiger, Caren Regine; Peng, Ding; Walker, Julian; Vullum, Per Erik; Einarsrud, Mari-Ann; Grande, Tor. (2021) Structure determination of K2BiNb5O15 and Rb2BiNb5O15 by electron diffraction. NKS-FUM 2021 ; 2021-11-01 - 2021-11-02.
Academic lecture

Wagner, Nils Peter; Pollen, Harald Norrud; Svensson, Ann Mari; Tolchard, Julian R; Dahl, Paul Inge; Vullum, Per Erik; Arstad, Bjørnar. (2021) Advancing Lithium Batteries:An Interdisciplinary Approach. MS and T 2021 . TMS; Columbuis. 2021-10-17 - 2021-10-20.
Poster

Zeiger, Caren Regine; Nylund, Inger-Emma; Peng, Ding; Vullum, Per Erik; Tsoutsouva, Maria; Walker, Julian; Einarsrud, Mari-Ann; Grande, Tor. (2021) Synthesis and Characterisation of Lead-free Tetragonal Tungsten Bronzes A4Bi2Nb10O30 (A=K,Rb). NKS-FUM meeting 2021 . Norsk kjemisk selskap; Lillestrøm. 2021-11-01 - 2021-11-02.

2020

Academic lecture

Nylund, Inger-Emma; Ræder, Trygve Magnus; Vullum, Per Erik; Grande, Tor. (2020) Orientation dependent interfaces between SrTiO3 substrates and BaTiO3 thin films. 7th National Meeting on Inorganic and Materials Chemistry ; 2020-02-13 - 2020-02-14.
Academic lecture

Nylund, Inger-Emma; Ræder, Trygve Magnus; Vullum, Per Erik; Grande, Tor. (2020) Transmission electron microscopy of interfaces between SrTiO3 substrates and BaTiO3 thin films with different crystallographic orientations. Virtual Early Career European Microscopy Congress 2020 . Royal Microscopical Society; Online. 2020-11-24 - 2020-11-26.

2019

Academic lecture

Arbo, Siri Marthe; Bergh, Tina; Khalid, Muhammad Zeeshan; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida; Strandlie, Are; Ninive, Per Harald; Friis, Jesper; Marthinsen, Knut. (2019) Joining of Aluminium and Steel – from macro to nano – Experiments and Modelling. 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5), University of TOYAMA . Univ. of Toyama; Toyama. 2019-10-03 - 2019-10-04.
Poster

Asheim, Karina; Wagner, Nils Peter; Andersen, Hanne Flåten; Vullum, Per Erik; Mæhlen, Jan Petter; Svensson, Ann Mari. (2019) LiFSI as Electrolyte Salt for Li-Ion Batteries with Silicon Anodes and NMC Cathodes. International Battery Association Conference . International Battery Association Conference; San Diego. 2019-03-02 - 2019-03-06.
Poster

Asheim, Karina; Wagner, Nils Peter; Vullum, Per Erik; Andersen, Hanne Flåten; Mæhlen, Jan Petter; Svensson, Ann Mari. (2019) LIFSI AS ELECTROLYTE SALT FOR SILICON ANODES AND NMC CATHODES. Nordic Battery Workshop . Danish Battery Society; København. 2019-09-25 - 2019-09-27.
Poster

Augustin, Matthias; Vullum, Per Erik; Vullum-Bruer, Fride; Svensson, Ann Mari. (2019) Aprotic Li/O2 batteries: Effect of electrolyte composition on products. IBA 2019 . International Battery Association Conference; San Diego. 2019-03-03 - 2019-03-08.
Academic lecture

Belle, Branson; Kutty, Maya N.; Dahl, Øystein; Ali, Ayaz; Muniz, Marta B.; Vullum, Per Erik; Taniguchi, Takashi; Watanabe, Kenji; Koybasi, Ozhan. (2019) Assembly of Van der Waals Heterostructures for high performance devices. Norwegian NanoSymposium ; Trondheim. 2019-10-16 - 2019-10-17.
Poster

Bergh, Tina; Sandnes, Lise; Mathiasson, Marie; Johnstone, Duncan; Midgley, Paul A.; Berto, Filippo; Holmestad, Randi; Grong, Øystein; Vullum, Per Erik. (2019) Interface Microstructural Characterisation of Hybrid Metal Extrusion & Bonding Aluminium-Steel Joints. EMAG MMC ; 2019-07-01 - 2019-07-04.
Lecture

Evans, Donald; Holstad, Theodor S.; Mosberg, Aleksander Buseth; Vullum, Per Erik; Småbråten, Didrik Rene; Yan, Z; Selbach, Sverre Magnus; Van Helvoort, Antonius; Meier, Dennis. (2019) Tuning functionality at the nanoscale. DPG2019 . DPG; Regensburg. 2019-03-30 - 2019-04-05.
Academic lecture

Guo, Xiaoyang; Vanhaecke, Estelle Marie M.; Vullum, Per Erik; Ma, Jianyu; Gunawardana, Daham; Walmsley, John; Chen, De; Venvik, Hilde Johnsen. (2019) The initial stage of Metal Dusting Corrosion of Inconel 601 – effects of exposure conditions and near-surface structure and composition. 12th Natural Gas Conversion Symposium - NGCS12 ; San Antonio, Texas. 2019-06-02 - 2019-06-06.
Academic lecture

Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Nanowire week ; Pisa. 2019-09-23 - 2019-09-27.
Lecture

Nylund, Inger-Emma; Ræder, Trygve Magnus; Vullum, Per Erik; Grande, Tor. (2019) Chemically Synthesized BaTiO3 - A Transmission Electron Microscopy Study. Joint ISAF-ICE-EMF-IWPM-PFM meeting 2019 ; 2019-07-14 - 2019-07-19.
Poster

Nylund, Inger-Emma; Ræder, Trygve Magnus; Vullum, Per Erik; Grande, Tor. (2019) Orientation dependent interfaces between SrTiO3 substrates and BaTiO3 thin films. Norwegian NanoSymposium ; 2019-10-16 - 2019-10-17.
Poster

Ringdalen, Inga Gudem; Eliassen, Simen Nut Hansen; Tsoutsouva, Maria; Vullum, Per Erik; Adamczyk, Krzysztof; Stokkan, Gaute; Friis, Jesper. (2019) Modelling of an electrically active Σ9{110} grain boundary. Norwegian Solar Cell Conference . IFE; Son. 2019-05-20 - 2019-05-21.
Academic lecture

Svensson, Ann Mari; Augustin, Matthias; Vullum, Per Erik; Vullum-Bruer, Fride. (2019) APROTIC Li/O2 BATTERIES: REACTIONS AND PRODUCTS IN DIFFERENT ELECTROLYTES. TMS 2019 . The Materials, Minerals and Metals Society; San Antonio, USA. 2019-03-10 - 2019-03-14.
Poster

Ulvestad, Asbjørn; Foss, Carl Erik Lie; Andersen, Hanne Flåten; Vullum, Per Erik; Voje, Jorunn; Mæhlen, Jan Petter. (2019) Degradation Phenomena in Silicon-Carbon Composite Anodes from Industrial Battery Grade Silicon. International Battery Association 2019 . Electrochemical Society UC San Diego; La Jolla. 2019-03-03 - 2019-03-08.
Poster

Ulvestad, Asbjørn; Foss, Carl Erik Lie; Komma, Miriam; Vullum, Per Erik; Voje, Jorunn; Mæhlen, Jan Petter; Andersen, Hanne Flåten. (2019) Degradation Phenomena in Silicon-Carbon Composite Anodes from Industrial Battery Grade Silicon. Nordbatt 2019 . DTU/Haldor Topsøe; Lyngby. 2019-09-25 - 2019-09-27.
Poster

Vatanparast, Maryam; Undheim, Espen; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2019) Advanced TEM Studies of High Efficiency Quantum Dot Intermediate Band Solar Cells. Fysikkermøte 2019 . UiO; Oslo. 2019-08-08 - 2019-08-09.
Poster

Wagner, Nils Peter; Tolchard, Julian R; Tron, Artur; Pollen, Harald Norrud; Gaertner, Heiko; Vullum, Per Erik; Dahl, Paul Inge. (2019) Improved cyclability of Nickel rich layered oxides. 2019 MRS Fall Meeting . Materials Research Society; Boston. 2019-12-01 - 2019-12-06.

2018

Poster

Andersen, Hanne Flåten; Vullum, Per Erik; Ulvestad, Asbjørn; Voje, Jorunn; Mæhlen, Jan Petter. (2018) Degradation Phenomena in Silicon-Carbon Composite Anodes from Industrial Battery Grade Silicon. International Meeting on Lithium Ion Batteries (IMLB) 2018 ; Kyoto. 2018-06-18 - 2018-06-22.
Poster

Bergh, Tina; Arbo, Siri Marthe; Westermann, Ida; Holmestad, Randi; Vullum, Per Erik. (2018) The Interface between Aluminium and Steel Joined by Cold Roll Bonding and by Hybrid Metal Extrusion and Bonding. 19th International Microscopy Congress ; Sydney. 2018-09-09 - 2018-09-14.
Academic lecture

Bergh, Tina; Aune, Ragnhild; Lervik, Adrian; Holmestad, Randi; Vullum, Per Erik. (2018) The Interface between Aluminium and Steel Joined by Cold Metal Transfer - A Transmission Electron Microscopy Study. 8th Aluminium Surface Science & Technology Symposium ; Helsingør. 2018-05-27 - 2018-05-31.
Academic lecture

Digernes, Einar; Leliaert, Jonathan; Vullum, Per Erik; Van Waeyenberge, Bartel; Folven, Erik. (2018) Fabrication of Soft X-ray Transparent Lamellas of Epitaxial Complex Oxide Micromagnets. 44th International Conference on Micro & Nano Engineering ; København. 2018-09-24 - 2018-09-27.
Academic lecture

Digernes, Einar; Leliaert, Jonathan; Vullum, Per Erik; Van Waeyenberge, Bartel; Folven, Erik. (2018) Filming sub-ns magnetization dynamics in a spintronic device. International Nanoscience Student Conference . Timini; Trondheim. 2018-08-07 - 2018-08-10.
Lecture

Digernes, Einar; Leliaert, Jonathan; Vullum, Per Erik; Van Waeyenberge, Bartel; Folven, Erik. (2018) Imaging vortex gyration in complex oxide micromagnets with sub-nanosecond time resolution. 9th Annual Workshop of the Norwegian PhD Network on Nanotechnology for Microsystems . Norwegian PhD Network on Nanotechnology for Microsystems; Tjøme. 2018-06-11 - 2018-06-13.
Academic lecture

Digernes, Einar; Leliaert, Jonathan; Vullum, Per Erik; Van Waeyenberge, Bartel; Folven, Erik. (2018) Probing domain dynamics in complex oxide micromagnets using scanning transmission x-ray microscopy. 9th Joint European Magnetic Symposia (JEMS) Conference ; Mainz. 2018-09-03 - 2018-09-07.
Academic lecture

Evans, Donald; Holstad, Theodor S.; Mosberg, Aleksander Buseth; Vullum, Per Erik; Småbråten, Didrik Rene; Yan, Z; Selbach, Sverre Magnus; Van Helvoort, Antonius; Meier, Dennis. (2018) Writing wires by nanoscale control of defect structure. NTNU Nano Symposium . NTNU NanoLab; Trondheim. 2018-11-28 - 2018-11-29.
Academic lecture

Evans, Donald; Holstad, Theodor S.; Mosberg, Aleksander Buseth; Vullum, Per Erik; Yan, Zewu; Småbråten, Didrik Rene; Selbach, Sverre Magnus; Van Helvoort, Antonius; Meier, Dennis. (2018) Controlling conductivity at the nanoscale. Deutsche Physikalische Gesellschaft ; 2018-03-11 - 2018-03-16.
Poster

Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2018) GaN/AlGaN nanocolumn UV LED using graphene as substrate and transparent electrode. Int. Workshop on Nitride Semiconductors ; Kanazawa. 2018-11-11 - 2018-11-16.
Academic lecture

Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2018) Using graphene as substrate and transparent electrode in an GaN/AlGaN nanocolumn flip-chip UV LED. Nanowire Week ; Hamilton. 2018-06-11 - 2018-06-15.
Poster

Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi. (2018) Growth and characterization of GaN nanocolumns grown on graphene using a thin AlN buffer layer. International Workshop on Nitride Semiconductors (IWN2018) ; Kanazawa. 2018-11-11 - 2018-11-16.
Poster

Munshi, Abdul Mazid; KIM, DONG CHUL; Heimdal, Carl Philip J; Heilmann, Martin; Christiansen, Silke; Vullum, Per Erik; Van Helvoort, Antonius; Weman, Helge. (2018) Positioned-controlled growth of AlGaN nanopyramid arrays on graphene by metal-organic vapor phase epitaxy. Int. Workshop on Nitride Semiconductors ; Kanazawa. 2018-11-11 - 2018-11-16.
Academic lecture

Ratvik, Arne Petter; Saai, Afaf; Wang, Zhaohui; Pezzotta, Micol; Friis, Jesper; Vullum, Per Erik. (2018) Multi-scale Modelling of Titanium Diboride Degradation Using Crystal Elasticity Model and Density Functional Theory. TMS Light Metals 2018 . TMS; Phoenix, Arizona. 2018-03-11 - 2018-03-15.
Lecture

Svensson, Ann Mari; Augustin, Matthias; Vullum, Per Erik; Thuv, Heidi; Vullum-Bruer, Fride. (2018) Strategies for improved performance of Li-air batteries. Seminar, Uppsala University . Ångstrøm labben, Uppsala University; Uppsala. 2018-10-29 - 2018-10-29.
Academic lecture

Van Helvoort, Antonius; Wenner, Sigurd; Sunde, Jonas Kristoffer; Fauske, Vidar Tonaas; Vullum, Per Erik; Holmestad, Randi. (2018) Low-dimensional nanomaterials and transmission electron microscopy (TEM): How low can we go?. NNSP meeting Low-dimensional structures . IFE; Kjeller. 2018-05-14 - 2018-05-15.
Academic lecture

Van Helvoort, Antonius; Wenner, Sigurd; Sunde, Jonas Kristoffer; Fauske, Vidar Tonaas; Vullum, Per Erik; Holmestad, Randi. (2018) Value of multidimensional data analysis. 5th ARM user meeting . IFY-TEM group; Trondheim. 2018-06-14 - 2018-06-15.
Poster

Vatanparast, Maryam; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2018) Bandgap Measurements of High Refractive Index Semiconductor Materials by EELS. Material Research Society Spring Meeting (MRS) . MRS; Phoenix, AZ. 2018-06-02 - 2019-06-06.

2017

Poster

Augustin, Matthias; Vullum, Per Erik; Svensson, Ann Mari; Vullum-Bruer, Fride. (2017) Reaction products in aprotic Li/O2 batteries. International Battery Association Conference 2017 . International Battery Association; Nara. 2017-03-05 - 2017-03-10.
Poster

Augustin, Matthias; Vullum, Per Erik; Svensson, Ann Mari; Vullum-Bruer, Fride. (2017) The influence of electrolytes on discharge products in aprotic Li/O2 batteries. Nordic Battery Conference 2017 . Oulu University; Kokkola. 2017-11-01 - 2017-11-03.
Poster

Bergh, Tina; Holmestad, Randi; Vullum, Per Erik. (2017) Scanning Precession Electron Diffraction for Phase Mapping of Intermetallic Compounds. Quantitative Electron Microscopy 2017 4th edition ; 2017-05-22 - 2017-06-01.
Academic lecture

Dahl, Paul Inge; Rausseo, Luis César Colmenares; Barnett, Alejandro; Hanetho, Sidsel Meli; Svenum, Ingeborg-Helene; Tolchard, Julian R; Vullum, Per Erik; Mokkelbost, Tommy; Thomassen, Magnus Skinlo. (2017) One-step flame synthesis of cathode catalyst nanoparticles supported on stable oxide material – example of Pt on ATO. European Fuel Cell Car Workshop . CNRS; Orleans. 2017-03-01 - 2017-03-03.
Academic lecture

Dahl, Paul Inge; Rausseo, Luis César Colmenares; Barnett, Alejandro; Hanetho, Sidsel Meli; Svenum, Ingeborg-Helene; Tolchard, Julian R; Vullum, Per Erik; Mokkelbost, Tommy; Thomassen, Magnus Skinlo. (2017) Supported catalyst particles for PEM fuel cells by one-step flame synthesis. EERA AMPEA Workshop . SINTEF; Oslo. 2017-02-06 - 2017-02-07.
Academic lecture

Digernes, Einar; Leliaert, Jonathan; Vullum, Per Erik; Van Waeyenberge, Bartel; Folven, Erik. (2017) Probing domain dynamics in epitaxial micromagnets with sub-nanosecond resolution. Nano@NTNU Symposium . Nano@NTNU; Trondheim. 2017-12-06 - 2017-12-07.
Poster

Digernes, Einar; Leliaert, Jonathan; Vullum, Per Erik; Van Waeyenberge, Bartel; Folven, Erik. (2017) Probing the Spin Dynamics in Epitaxial Micromagnets using Scanning Transmission X-ray Microscopy. 62nd Annual Conference on Magnetism and Magnetic Materials ; Pittsburgh. 2017-11-06 - 2017-11-10.
Poster

El-Kharbachi, Abdelouahab; Hu, Yang; Sørby, Magnus Helgerud; Vullum, Per Erik; Mæhlen, Jan Petter; Fjellvåg, Helmer; Hauback, Bjørn. (2017) Mechanistic Properties of MgH2–Based Anode As Derived from Structural Morphology Changes Versus Electrochemical Impedance in a Li-Ion Cell. 232nd ECS meeting . The Electrochemical Society; National Harbor (MD). 2017-10-01 - 2017-10-05.
Interview

Feilberg, Pernille; Vullum, Per Erik; Vullum-Bruer, Fride. (2017) Super Microscopes Help Make Greener Batteries. iconnect007.com [Internett]. 2017-04-11.
Academic lecture

Johannessen, Karen Cecilie; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2017) Biogenicity of Fe-oxyhydroxide filaments in silicified low-temperature hydrothermal deposits. Goldschmidt ; Paris. 2017-08-13 - 2017-08-18.
Academic lecture

Nord, Magnus Kristofer; Vullum, Per Erik; MacLaren, Ian; Tybell, Per Thomas Martin; Holmestad, Randi. (2017) Atomap - Automated Analysis of Atomic Resolution STEM Images. Microscopy and Microanalysis 2017 . Microscpy Society of America; St Louis. 2017-08-06 - 2017-08-10.
Poster

Rajpalke, Mohana; Patra, Saroj Kumar; Vatanparast, Maryam; Dahl, Øystein; Vullum, Per Erik; Holmestad, Randi; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2017) InAs/(Al)GaAs quantum-dot-based intermediate band solar cells. Nano Network Workshop 2017 . Nano Network; Bergen. 2017-06-12 - 2017-06-14.
Poster

Thuv, Heidi; Augustin, Matthias; Vullum, Per Erik; Vullum-Bruer, Fride; Svensson, Ann Mari. (2017) IMPROVED CYCLABILITY OF Li METAL ELECTRODES FOR Li-O2 BATTERIES WITH ADDITION OF LiNO3. Nordic Battery Conference 2017 . Oulu University; Kokkola. 2017-11-01 - 2017-11-03.
Academic lecture

Van Helvoort, Antonius; Vullum, Per Erik; Wenner, Sigurd; Sunde, Jonas Kristoffer; Fauske, vidar T.; Holmestad, Randi. (2017) Transmission electron microscopy (TEM): What more to see?. NFS Fysikermøtet . NFS; Tromsø. 2017-08-07 - 2017-08-09.
Lecture

Vatanparast, Maryam; Vullum, Per Erik; Nord, Magnus Kristofer; Reenaas, Turid Worren; Holmestad, Randi. (2017) Methodology to Improve Strain Measurement in III–V Semiconductors Materials. M&M conference . MSA; St. Louis. 2017-08-05 - 2017-08-11.
Poster

Vatanparast, Maryam; Vullum, Per Erik; Nord, Magnus Kristofer; Zuo, Jian Min; Reenaas, Turid Worren; Holmestad, Randi. (2017) Strategy for reliable strain measurement in InAs/GaAs materials from high-resolution Z-contrast STEM images. MMC conference . Royal Microscopy Society; Manchester. 2017-07-02 - 2017-07-06.
Lecture

Vullum, Per Erik; Wenner, Sigurd; Fauske, vidar T.; Van Helvoort, Antonius; Holmestad, Randi. (2017) High performance imaging and spectroscopy without beam damage. High performance imaging and spectroscopy without beam damage . Rouen University /JEOL Germany; Rouen. 2017-06-20 - 2017-06-21.
Interview

Vullum-Bruer, Fride; Vullum, Per Erik; Feilberg, Pernille. (2017) Supermikroskoper bidrar til grønt batteriskifte. Energiteknikk.net [Internett]. 2017-02-14.
Academic lecture

Vullum-Bruer, Fride; Wang, Lu; Asheim, Karina; Svensson, Ann Mari; Jiang, Bo; Vullum, Per Erik. (2017) On intercalation and pseudocapacitance in Mg-ion battery electrodes. International Conference on Solid State Ionics ; Padova. 2017-06-18 - 2017-06-23.

2016

Academic lecture

Dahl, Paul Inge; Rausseo, Luis César Colmenares; Barnett, Alejandro; Lomas, Scott; Hanetho, Sidsel Meli; Kvello, Jannicke Hatlø; Tolchard, Julian R; Vullum, Per Erik; Mokkelbost, Tommy. (2016) FLAME SPRAY PYROLYSIS OF NANOSTRUCTURED MATERIALS, Supported Pt cathode catalysts for PEM fuel cells. International workshop Nano2021 FOXCET . NTNU, SINTEF; Trondheim. 2016-11-24 - 2016-11-25.
Academic lecture

Dahl, Paul Inge; Rausseo, Luis César Colmenares; Barnett, Alejandro; Vullum, Per Erik; Mokkelbost, Tommy. (2016) Pt catalyst supported on tin oxides by flame spray pyrolysis for PEM fuel cells. MRS Fall Meeting 2016, Boston 29/11/2016 ; 2016-11-27 - 2016-12-03.
Academic lecture

Hallsteinsen, Ingrid; Moreau, Magnus; Grutter, Alexander; Nord, Magnus Kristofer; Vullum, Per Erik; Gilbert, Dustin A.; Bolstad, Torstein; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; N'diaye, Alpha T; Kirby, Brian; Arenholz, E; Tybell, Per Thomas Martin. (2016) Effect of structural reconstructions at the interface of (111)-oriented La0.7Sr0.3MnO3/LaFeO3. Material Research Society Fall Meeting . Material Research Society; Boston. 2016-11-27 - 2016-12-02.
Academic lecture

Hallsteinsen, Ingrid; Moreau, Magnus; Grutter, Alexander; Nord, Magnus Kristofer; Vullum, Per Erik; Gilbert, Dustin A.; Bolstad, Torstein; Grepstad, Jostein; Holmestad, Randi; Selbach, Sverre Magnus; N'diaye, Alpha T; Kirby, Brian; Arenholz, E; Tybell, Per Thomas Martin. (2016) Induced ferromagnetism at the interface of complex oxides. Advanced Light Source user meeting . Advanced Light Source; Berkeley. 2016-10-03 - 2016-10-04.
Academic lecture

Holmestad, Randi; Wenner, Sigurd; Marioara, Calin Daniel; Mørtsell, Eva Anne; Vullum, Per Erik; Andersen, Sigmund Jarle. (2016) 6xxx aluminium alloy development - aided by the double corrected ARM200CF. ARM Group User meeting . JEOL UK; Glasgow University. 2016-06-14 - 2016-06-15.
Poster

Thorseth, Ingunn Hindenes; Johannessen, Karen Cecilie; Vullum, Per Erik; McLoughlin, Nicola. (2016) Focused ion beam-transmission electron microscopy of extracellular stalks produced by iron-oxidizing bacteria. SCANDEM 2016 ; 2016-06-07 - 2016-06-10.
Poster

Vullum, Per Erik; Johannessen, Karen Cecilie. (2016) Electron Energy Loss Spectroscopy to determine electronic properties in solid materials. SCANDEM 2016 ; 2016-06-07 - 2016-06-10.

2015

Poster

Christiansen, Emil; Nord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Structural investigation of epitaxial LaFeO_3 thin films on (111) oriented SrTiO_3 by transmission electron microscopy. EMAG . Electron Microscopy and Analysis Group; Manchester. 2015-06-29 - 2015-07-02.
Academic lecture

Dahl, Paul Inge; Thomassen, Magnus Skinlo; Rausseo, Luis César Colmenares; Barnet, Alejandro; Vullum, Per Erik; Hanetho, Sidsel Meli; Tolchard, Julian R.; Mokkelbost, Tommy; Wagner, Nils Peter; Svensson, Ann Mari; Vullum-Bruer, Fride. (2015) Tailoring of Electrode Materials by Flame Spray Pyrolysis. 5th national meeting on inorganic and materials chemistry . NTNU; Hell. 2015-10-15 - 2015-10-16.
Poster

Hallsteinsen, Ingrid; Nord, Magnus Kristofer; Moreau, Magnus; Grutter, Alexander; Olsen, Fredrik Kjemperud; Bolstad, Torstein; Vullum, Per Erik; Folven, Erik; Grepstad, Jostein; Selbach, Sverre Magnus; Holmestad, Randi; Tybell, Per Thomas Martin. (2015) Emerging Magnetism at the Interface of (111)-Oriented Epitaxial Ferromagnetic La0.7Sr0.3MnO3 and Antiferromagnetic LaFeO3. Materials Research Society Fall Meeting . Materials Research Society; Boston. 2015-11-29 - 2015-12-04.
Academic lecture

Hallsteinsen, Ingrid; Olsen, Fredrik Kjemperud; Nord, Magnus Kristofer; Moreau, Magnus; Vullum, Per Erik; Holmestad, Randi; Grepstad, Jostein; Folven, Erik; Tybell, Per Thomas Martin. (2015) The effect of oxygen octahedral coupling in (111)-oriented LSMO and LFO epitaxial heterostructures on STO(111). European Materials Research Society (E-MRS) spring meeting . European Materials Research Society (E-MRS); Lille. 2015-05-11 - 2015-05-15.
Academic lecture

Holmestad, Randi; Van Helvoort, Antonius; Marioara, Calin Daniel; Vullum, Per Erik; Bjørge, Ruben; Wenner, Sigurd; Nord, Magnus Kristofer; Fauske, Vidar Tonaas; Sæterli, Ragnhild; Soleim, Bjørn Gunnar; Walmsley, John. (2015) Results from the first double corrected coldFEG TEM/STEM in Scandinavia. Scandem2015 . Scandem; Jyvaskyla. 2015-06-09 - 2015-06-11.
Lecture

Holmestad, Randi; Van Helvoort, Antonius; Vullum, Per Erik; Sæterli, Ragnhild; Soleim, Bjørn Gunnar; Walmsley, John. (2015) NORTEM ‐ the national infrastructure for Transmission Electron Microscopy. Nano-MatchMaking Seminar . NTNU NanoLab; Trondheim. 2015-06-02 - 2015-06-02.
Academic lecture

Holmestad, Randi; Van Helvoort, Antonius; Vullum, Per Erik; Wenner, Sigurd; Nord, Magnus Kristofer; Fauske, Vidar Tonaas; Mørtsell, Eva Anne; Vatanparast, Maryam; Nilsen, Julie Stene; Mosberg, Aleksander Buseth; Christiansen, Emil; Sæterli, Ragnhild; Soleim, Bjørn Gunnar; Marioara, Calin Daniel; Bjørge, Ruben; Walmsley, John. (2015) Instrumentation and activity at the Trondheim NORTEM –node (NTNU). NORTEMopening seminar . NORTEM; Oslo. 2015-09-10 - 2015-09-11.
Academic lecture

Holmestad, Randi; Wenner, Sigurd; Nord, Magnus Kristofer; Mørtsell, Eva Anne; Vullum, Per Erik; Marioara, Calin Daniel. (2015) Materials development aided by atomic-resolution electron microscopy. Microscopy & Microanalysis 2015 Meeting . American Microscopy Society; Portland, Oregon. 2015-08-02 - 2015-08-06.
Poster

Mokkelbost, Tommy; Fossdal, Anita; Jayasayee, Kaushik; Tolchard, Julian R; Vullum, Per Erik; Wagner, Nils Peter; Vullum-Bruer, Fride. (2015) Study of Li2Fe1-XMnxSiO4 Cathode Materials Synthesized Using Abundant Materials By Conventional Methods. Nordic Battery Conference . NTNU and SINTEF; Trondheim. 2015-12-02 - 2015-12-03.
Poster

Mokkelbost, Tommy; Fossdal, Anita; Jayasayee, Kaushik; Tolchard, Julian R; Vullum, Per Erik; Wagner, Nils Peter; Vullum-Bruer, Fride. (2015) Study of Li2Fe1-XMnxSiO4 Cathode Materials Synthesized Using Abundant Materials By Conventional Methods. 227th ECS Meeting . Electrochemical Society; Chicago. 2015-05-24 - 2015-05-28.
Poster

Nematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula; Reenaas, Turid Worren. (2015) Highly Cr-doped ZnS for intermediate band solar cells. 17th International Conference on II-VI Compounds and Related Materials ; Paris. 2015-09-13 - 2015-09-18.
Poster

Nord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Advanced quantitative fine structure analyzes of perovskite oxides using electron energy loss spectroscopy. MMC/EMAG2015 . IOP; Manchester. 2015-06-29 - 2015-07-02.
Poster

Nord, Magnus Kristofer; Hallsteinsen, Ingrid; Vullum, Per Erik; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) Analysing the electronic structure of perovskite oxides using Transmission Electron Microscopy. Nano network seminar ; Oslo. 2015-06-15 - 2015-06-15.
Academic lecture

Wagner, Nils Peter; Mokkelbost, Tommy; Fossdal, Anita; Jayasayee, Kaushik; Hanetho, Sidsel Meli; Tolchard, Julian R; Svensson, Ann Mari; Vullum, Per Erik; Vullum-Bruer, Fride. (2015) Lithium Transition-metal Orthosilicates by Scalable and Inexpensive Synthesis Methods as Positive Electrode for Li-Ion Batteries. 2nd Nordic Battery Conference . NTNU/SINTEF; Trondheim. 2015-12-02 - 2015-12-03.

2014

Poster

Dahl, Paul Inge; Thomassen, Magnus Skinlo; Colmenares, Luis C.; Barnett, Alejandro O.; Lomas, Scott; Vullum, Per Erik; Hanetho, Sidsel Meli; Mokkelbost, Tommy. (2014) Flame Spray Pyrolysis of Electrode Materials for Energy Applications. MRS 2014 Fall Meeting . Materials Research Society; Boston. 2014-11-30 - 2014-12-05.
Poster

Espen, Undheim; Maryam, Vatanparast; Vullum, Per Erik; Reenaas, Turid Worren; Holmestad, Randi. (2014) TEM studies of quantum dots for intermediate band solar cells. Annual Conference of the Nordic Microscopy Society ; 2014-06-10 - 2014-06-14.
Poster

Hallsteinsen, Ingrid; Folven, Erik; Grepstad, Jostein; Holmestad, Randi; Nord, Magnus Kristofer; Tybell, Thomas; Vullum, Per Erik; Olsen, Fredrik Kjemperud; Takamura, Yayoi; Christiansen, Emil. (2014) Magnetic properties and exchange mechanisms in epitaxial (111)-oriented magnetic heterostructures. Material Research Society - Spring meeting 2014 . Material Research Society; San Francisco. 2014-04-21 - 2014-04-25.
Academic lecture

Nord, Magnus Kristofer; Boschker, Jos Emiel; Moreau, Magnus; Vullum, Per Erik; Selbach, Sverre Magnus; Tybell, Thomas; Holmestad, Randi. (2014) Structural and electronic characterization of altered structure at the La0.7Sr0.3MnO3/SrTiO3 heteroepitaxial interface. 2014 MRS Spring Meeting & Exhibit . Materials Research Society; San Francisco, California. 2014-04-21 - 2014-04-25.
Academic lecture

Nord, Magnus Kristofer; Vullum, Per Erik; Hallsteinsen, Ingrid; Boschker, Jos Emiel; Holmestad, Randi; Tybell, Thomas. (2014) Comparison of (001) and (111) La0.7Sr0.3MnO3/SrTiO3 interface using TEM. 5th annual workshop . Nano Network workshop; 2014-06-16 - 2014-06-18.
Lecture

Pedersen, Leif-Erik Rydland; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2014) A FIB-TEM study of alteration textures in altered seafloor pillow basalt. Biosignatures across Space and Time . The Centre for Geobiology and the Nordic Network of Astrobio; Student senteret. 2014-05-20 - 2014-05-22.
Academic lecture

Pedersen, Leif-Erik Rydland; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes. (2014) Geochemical constraints on alteration textures in the upper oceanic crust. ECORD Summer School 2014: "Subseafloor Biosphere: Current Advances and Future Challenges" . GLOMAR, MARUM, and BCR; University of Bremen. 2014-09-22 - 2014-10-02.

2013

Academic lecture

Hallsteinsen, Ingrid; Folven, Erik; Chopdekar, Rajesh V.; Nord, Magnus Kristofer; Christiansen, Emil; Vullum, Per Erik; Holmestad, Randi; Takamura, Y; Grepstad, Jostein; Tybell, Thomas. (2013) Magnetic switching of epitaxial (111)-oriented La0.7Sr0.3MnO3 /SrTiO3 thin films. 8th NTNU NanoLab symposium ; 2013-11-12 - 2013-11-12.
Academic lecture

Holmestad, Randi; Walmsley, John; Soleim, Bjørn Gunnar; Vullum, Per Erik; Van Helvoort, Antonius. (2013) NORTEM - new possibilities for atomic scale structure characterization. 8th Nanolab usermeeting . NTNU Nanolab; Trondheim. 2013-11-12 - 2013-11-12.
Academic lecture

Nord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2013) Study of electronic reconstruction in La0.7Sr0.3MnO3/SrTiO3 thin film interface using Transmission Electron Microscopy. 4th annual workshop arranged by the Norwegian PhD Network on Nanotechnology for Microsystems ; 2013-06-17 - 2013-06-19.
Academic lecture

Torsæter, Malin; Opedal, Nils van der Tuuk; Vrålstad, Torbjørn; Vullum, Per Erik. (2013) SPE 164105 A Visual Journey into the 3D Chemical Nanostructure of Oilwell Cement. SPE International Symposium on Oilfield Chemistry ; Texas. 2013-04-08 - 2013-04-10.
Academic lecture

Vullum-Bruer, Fride; Zhou, Haitao; Lou, Fengliu; Vullum, Per Erik; Einarsrud, Mari-Ann; Chen, De. (2013) SYNTHESIS AND CHARACTERIZATION OF NANOSTRUCTURED Li2Fe1+x SiO4/C COMPOSITES. Nordic Battery Conference . Uppsala Universitet; Uppsala. 2013-12-04 - 2013-12-05.

2012

Academic lecture

Granlund, Håvard; Fløystad, Jostein Bø; Esmaeili, Morteza; Bakken, Eirik Torbjørn; Vullum, Per Erik; Andreassen, Erik; Breiby, Dag Werner. (2012) Mapping Structural Gradients in Injection-Molded Polypropylene. Norwegian Synchrotron and Neutron User Meeting 2012 ; Sola, Rogaland. 2012-01-30 - 2012-01-31.
Academic lecture

Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Eom, C.B.; Tybell, Thomas. (2012) Film growth of (111)-oriented perovskite systems. 7th annual Nanolab meeting . NTNU Nano-lab; Trondheim. 2012-12-12.
Academic lecture

Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Eom, C.B.; Tybell, Thomas. (2012) Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3. Material Research Society - Fall meeting 2012 . Material Research Society; Boston. 2012-11-25 - 2012-11-30.
Academic lecture

Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik; Grepstad, Jostein; Holmestad, Randi; Tybell, Thomas. (2012) Controlled surfaces of epitaxial (111)-oriented perovskite thin films. STINT Workshop on Oxide and Interface Magnetism . STINT; Trondheim. 2012-12-05 - 2012-12-06.
Poster

Nord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Domain Relaxation in La0.7Sr0.3MnO3/SrTiO3 Thin Films due to Declamping. Microscopy & Microanalysis 2012 Meeting ; 2012-07-29 - 2012-08-02.
Poster

Nord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Transmission Electron Microscopy characterization of La0.7Sr0.3MnO3/SrTiO3 ferroelastic thin films. 2012 MRS Fall Meeting & Exhibit ; 2012-11-25 - 2012-11-30.
Poster

Nord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Transmission Electron Microscopy characterization of La0.7Sr0.3MnO3/SrTiO3 ferroelastic thin films. scandem 2012 . Nordic Microscopy Society; 2012-06-13 - 2012-06-15.
Poster

Nord, Magnus Kristofer; Boschker, Jos Emiel; Vullum, Per Erik; Tybell, Thomas; Holmestad, Randi. (2012) Transmission Electron Microscopy characterization of La0.7Sr0.3MnO3/SrTiO3 ferroelastic thin films. NanoNetwork 3rd annual workshop ; 2012-06-11 - 2012-06-13.
Academic lecture

Torsæter, Malin; Vullum, Per Erik; Nes, Olav Magnar; Rinna, Joachim. (2012) Nanostructure vs. Macroscopic Properties of Mancos Shale. SPE-Paper oktober 2012. The SPE Canadian Unconventional Resources Conference . SPE; Calgary, Alberta.. 2012-10-30 - 2012-11-01.
Academic lecture

Torsæter, Malin; Vullum, Per Erik; Nes, Olav Magnar; Rinna, Joachim. (2012) SPE 162737 Nanostructure vs Macroscopic Properties of Mancos Shale. SPE Canadian Unconvential Roesources Conference ; Calgary. 2012-10-30 - 2012-11-01.

2011

Academic lecture

Cabrera, Enrique; Olibet, Sara; Glatz-Reichenbach, Joachim; Rudolph, Dominik; Kopecek, Radovan; Reinke, Daniel; Götz, A; Meyer, C; Schwaderer, D; Vullum, Per Erik; Friis, Jesper. (2011) Influence of surface topography, defects and their nature on the contact formation in thick film Ag metallization. Metallization Workshop ; Charleroi. 2011-10-26.
Poster

Mokkelbost, Tommy; Fossdal, Anita; Dahl, Øystein; Martinez, Ana Maria Cuellar; Sheridan, Edel; Thomassen, Magnus Skinlo; Vullum, Per Erik; Rodahl, Silje; Svensson, Ann Mari. (2011) Preparation of Silicon Nanostructures for Lithium Ion Battery Anodes. 219th ECS Meeting ; 2011-05-01 - 2011-05-06.

2010

Poster

Butler, Keith T; Løvvik, Ole Martin; Friis, Jesper; Cabrera, Enrique; Nordmark, Heidi; Muggerud, Astrid Marie F; Vullum, Per Erik; Harding, John. (2010) Modelling of Contacting Interfaces in Solar-Cells. MRS Fall Meeting, Boston ; 2010-11-29 - 2010-12-03.
Academic lecture

Friis, Jesper; Vullum, Per Erik; Flage-Larsen, Espen; Lamers, Machteld; Sagvolden, Espen; Løvvik, Ole Martin. (2010) Modelling of interfaces for high performance solar cell materials – HiperSol. European PV Project Meeting ; 2010-09-29 - 2010-10-01.
Academic lecture

Løvvik, Ole Martin; Flage-Larsen, Espen; Sagvolden, Espen; Vullum, Per Erik; Kresse, Georg; Lamers, Machteld; Friis, Jesper. (2010) Solid state hydrogen storage and interfaces in PV solar cells: Different meeting points between modelling and experiments. 1st TYC-Workshop on Energy Materials ; London. 2010-09-07 - 2010-09-09.
Poster

Reenaas, Turid Worren; Vullum, Per Erik; Song, Y.; Sadeghi, M.; Thomassen, Sedsel Fretheim; Holmestad, Randi; Wang, S.; Fimland, Bjørn-Ove. (2010) Comparative study of spacer layers for InAs quantum dot stacks. 22nd International Conference on Indium Phosphide and Related Materials ; Takamatsu. 2010-05-31 - 2010-06-04.
Academic lecture

Soleim, Bjørn Gunnar; Sæterli, Ragnhild; Vullum, Per Erik; Van Helvoort, Antonius. (2010) FIB TEM sample preparation. NanoLab’s Seminar series . NTNU Nanolab; Trondheim. 2010-04-13 - 2010-04-13.
Academic lecture

Walmsley, John C; Dehghan-Niri, Roya; Vullum, Per Erik; Holmestad, Randi; Rønning, Magnus; Holmen, Anders; Hauback, Bjørn. (2010) TEM analysis of catalyst and energy storage materials. International Symposium on Advanced Electron Microscopy for Catalysis and Energy Storage Materials . Fritz-Haber-Institute of Max-Planck Society; Berlin. 2010-01-17 - 2010-01-20.
Poster

Weigand, Christian Carl; Grepstad, Jostein; Bergren, Matt; Weman, Helge; Furtak, Tom; Collins, Reuben; Fagerberg, Ragnar; Ladam, Cecile; Vullum, Per Erik; Dahl, Øystein; Tveit, Johannes. (2010) ZnO nanostructures grown by pulsed laser deposition. 1st Annual Workshop of the Norwegian PhD Network on Nanotechnology for Microsystems . Norwegian PhD Network on Nanotechnology for Microsystems; Tønsberg. 2010-05-31 - 2010-06-02.
Poster

Weigand, Christian Carl; Grepstad, Jostein; Weman, Helge; Ladam, C.; Vullum, Per Erik; Dahl, Øystein; Bergren, M.R.; Collins, R.T.; Furtak, T.E.; Tveit, Johannes; Holmestad, Randi. (2010) ZnO nanosheets grown by pulsed laser deposition. 5th Nanowire Growth Workshop ; Rome. 2010-11-03 - 2010-11-05.
Academic lecture

Weigand, Christian Carl; Ladam, C.; Bergren, Matt; Tveit, Johannes; Vullum, Per Erik; Dahl, Øystein; Fagerberg, Ragnar; Collins, R.T.; Furtak, T.E.; Grepstad, Jostein; Weman, Helge. (2010) ZnO nanostructures grown by pulsed laser deposition. 5th NTNU Nanolab Users Mtg. . NTNU NanoLab; Trondheim. 2010-09-10.

2009

Poster

Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Vullum, Per Erik; Holmestad, Randi; Wang, Shumin; Sadeghi, Mahdad. (2009) Material studies for quantum dot intermediate band solar cells. Euro MBE 2009 ; 2009-03-08 - 2009-03-11.
Academic lecture

Vullum, Per Erik. (2009) Specimen Preparation Techniques. School and Workshop on Electron Microscopy for Ceramic Materials ; Anadolu University, Eskishehir. 2009-10-08 - 2009-10-13.
Academic lecture

Vullum, Per Erik; Eberg, Espen; Sæterli, Ragnhild; Horvli, Mari E; Van Helvoort, Antonius; Soleim, Bjørn Gunnar; Monsen, Åsmund Fløystad; Holmestad, Randi. (2009) TEM specimen preparation of ceramic materials by tripod wedge polishing and Ar-ion milling. Electron Microscopy for Ceramic Materials (EMCM) ; 2009-08-08 - 2009-08-13.
Academic lecture

Vullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of intermediate band quantum dot solar cell materials. 4th NTNU Nanolab user meeting ; 2009-05-13 - 2009-05-13.
Academic lecture

Vullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of quantum dot intermediate band solar cell materials. SCANDEM 2009, Annual Meeting of the Nordic Microscopy Society ; Reykjavik. 2009-06-08 - 2009-06-10.
Academic lecture

Vullum, Per Erik; Thomassen, Sedsel Fretheim; Sadeghi, Mahdad; Holmestad, Randi; Fimland, Bjørn-Ove; Wang, Shumin; Reenaas, Turid Worren. (2009) Transmission electron microscopy characterization of quantum dot intermediate band solar cell materials. NanoMat meeting ; 2009-06-15 - 2009-06-19.
Academic lecture

Weigand, Christian Carl; Bergren, Matt; Ladam, Cecile; Vullum, Per Erik; Walmsley, John C; Fagerberg, Ragnar; Furtak, Tom; Collins, Reuben; Grepstad, Jostein; Weman, Helge. (2009) Characterization of ZnO Nanostructures Grown by Pulsed Laser Deposition. MRS Spring Meeting 2009 . Materials Research Society; San Francisco. 2009-04-13 - 2009-04-17.

2007

Poster

Sæterli, Ragnhild; Prytz, Øystein; Vullum, Per Erik; Friis, Jesper; Marthinsen, Knut; Holmestad, Randi; Taftø, Johan. (2007) Convergent beam electron diffraction experiments on thermoelectric skutterudites. Materials Research Socitey Fall Meeting ; 2007-09-26 - 2007-09-30.
Academic lecture

Sæterli, Ragnhild; Prytz, Øystein; Vullum, Per Erik; Taftø, Johan; Holmestad, Randi. (2007) EELS and CBED studies of skutterudites. Electronic structure and functionality of thermoelectric materials ; 2007-07-30 - 2007-08-01.
Academic lecture

Vullum, Per Erik; pitt, mark; Walmsley, John C; Hauback, Bjørn C.; Holmestad, Randi. (2007) TEM characterization of doped NaAlH4 - Possibilities and limitations. Gordon Research Conference: Hydrogen-Metal Systems ; Colby College, Waterville, Maine. 2007-07-08 - 2007-07-13.
Academic lecture

Vullum, Per Erik; pitt, mark; Walmsley, John C; Hauback, Bjørn C.; Holmestad, Randi. (2007) Transition metal enhanced NaAlH4 – a combined TEM and synchrotron X-ray diffraction study. Electron Microscopy and Analysis Group (EMAG) . EMAG of the Institute of Physics; Gøasgpw Caøedpmoam University, Glasgow. 2007-09-03 - 2007-09-07.
Poster

Vullum, Per Erik; Walmsley, John C; Holmestad, Randi; Hauback, Bjørn C.; pitt, mark. (2007) TEM studies of the complex alanate NaAlH4 added Ti. SCANDEM . Scandem; helsinki. 2007-06-06 - 2007-09-06.

2005

Poster

Mastin, Johann Roland M; Vullum, Per Erik; Holmestad, Randi; Einarsrud, Mari-Ann; Grande, Tor. (2005) Non-elastic deformation of LaCoO3-based ferroelastic ceramics. MRS Meeting . Materials Research Society; Boston. 2005-11-27 - 2005-12-02.

2004

Academic lecture

Vullum, Per Erik; Holmestad, Randi; Lein, Hilde Lea; Einarsrud, Mari-Ann; Grande, Tor. (2004) TEM observations of an adaptive phase in rombohedral LaCoO3 based plolycrystals. 13th European Microscopy Congress . European Microscopy Society and Belgium Micr. Soc.; University of Antwerp, Antwerp, Belgium. 2004-08-22 - 2004-08-27.

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Per Erik Vullum

Per Erik Vullum

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