2024

• Sørhaug, Jørgen Andre; Elkjaer, Aksel; Thronsen, Elisabeth; Bergh, Tina; Grong, Øystein; Vullum, Per Erik. (2024) Al-Cu intermetallic phase growth in hybrid metal extrusion & bonding welds exposed to isothermal annealing or direct current cycling. Materials & design
  Academic article
• Marioara, Calin Daniel; Andersen, Sigmund Jarle; Hell, Christoph Martin; Frafjord, Jonas; Friis, Jesper; Bjørge, Ruben. (2024) Atomic structure of clusters and GP-zones in an Al-Mg-Si alloy. Acta Materialia
  Academic article
• Gazizov, Marat; Zuiko, I.S.; Holmestad, Randi; Gazizova, M.Yu.; Kaibyshev, R.O.. (2024) Particle morphology characterization in an over-aged Al-Cu-Mg-Si alloy using TEM. Materials Characterization
  Academic article
• Celotto, Ambra; Sandnes, Lise; Grong, Øystein; Sørhaug, Jørgen Andre; Stefani, Gaia; Wan, Di. (2024) Cold butt welding of dissimilar aluminum alloys: Characterization and interface bonding conditions. Materials Science & Engineering: A
  Academic literature review
• Rhee, Yujin; Thronsen, Elisabeth; Ryggetangen, Oskar; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo. (2024) Effect of Pre-Deformation on Precipitation in Al–Zn–Mg–Cu Alloy. Metals and Materials International
  Academic article
• Bartawi, Emad H.; Marioara, Calin Daniel; Shaban, Ghada; Rahimi, Ehsan; mishin, oleg; Sunde, Jonas Kristoffer. (2024) Effects of grain boundary chemistry and precipitate structure on intergranular corrosion in Al-Mg-Si alloys doped with Cu and Zn. Corrosion Science
  Academic article
• Hell, Christoph Martin; Frafjord, Jonas; Bjørge, Ruben; Friis, Jesper; Holmestad, Randi. (2024) On the visibility of GP-zones in 6xxx Al alloys in atomic LAADF-STEM. Materials Characterization
  Academic article

2023

• Bergh, Tina; Ånes, Håkon Wiik; Aune, Ragnhild; Wenner, Sigurd; Holmestad, Randi; Ren, Xiaobo. (2023) Intermetallic Phase Layers in Cold Metal Transfer Aluminium-Steel Welds with an Al–Si–Mn Filler Alloy. Materials transactions
  Academic article
• Frafjord, Jonas; Ringdalen, Inga Gudem; Holmestad, Randi; Friis, Jesper. (2023) On the Atomic Structure of the β′′ Precipitate by Density Functional Theory. Computational Materials Science
  Academic article
• Thronsen, Elisabeth; Shah, Sohail; Hatzoglou, Constantinos; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle. (2023) The evolution of precipitates in an Al–Zn–Mg alloy. Journal of Materials Research and Technology (JMR&T)
  Academic article
• Bergh, Tina; Fyhn, Hursanay; Sandnes, Lise; Blindheim, Jørgen; Grong, Øystein; Holmestad, Randi. (2023) Multi-material Joining of an Aluminum Alloy to Copper, Steel, and Titanium by Hybrid Metal Extrusion & Bonding. Metallurgical and Materials Transactions A
  Academic article
• Hell, Christoph Martin; Holmedal, Bjørn; Bjørge, Ruben; Marioara, Calin Daniel; Holmestad, Randi. (2023) The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082. Acta Materialia
  Academic article
• Gazizov, Marat; Belyakov, Andrey; Holmestad, Randi; Gazizova, M.Yu.; Krasnikov, V.S.; Bezborodova, P.A.. (2023) The coarsening behavior of strengthening particles in an Al–Cu–Mg–Ag alloy during creep. Materials Science & Engineering: A
  Academic article
• Bergh, Tina; Holmestad, Randi; Christiansen, Emil; Thronsen, Elisabeth; Nordahl, Gregory; Nord, Magnus. (2023) Scanning Electron Diffraction: To Precess or not to Precess?. Microscopy and Microanalysis
  Academic article
• Holmestad, Randi; Thronsen, Elisabeth; Kawahara, Yasuhito; Bergh, Tina; Sørhaug, Jørgen Andre; Hell, Christoph Martin. (2023) Nucleation and Phase Development of Precipitates in Age-hardenable Aluminium Alloys Studied by 4D-STEM. Microscopy and Microanalysis
  Academic article
• Thronsen, Elisabeth; Bergh, Tina; Thorsen, Tor Inge; Christiansen, Emil; Frafjord, Jonas; Crout, Philip. (2023) Scanning precession electron diffraction data analysis approaches for phase mapping of precipitates in aluminium alloys. Ultramicroscopy
  Academic article
• Ringdalen, Inga Gudem; Ellingsen, Kjerstin; Holmestad, Randi. (2023) Bilen din gjenfødes som telysholdere. Den burde heller bli en ny bil. Dagens næringsliv
  Feature article
• Sørhaug, Jørgen Andre; Vullum, Per Erik; Holmestad, Randi. (2023) Observation Of Al-Cu Interface Instability During Room Temperature Storage. Microscopy and Microanalysis
  Academic article
• Lysne, Hogne; Reenaas, Turid Dory; Sabatino, Marisa Di; Holmestad, Randi. (2023) Design and fabrication of (Cr + N) co-doped TiO2 films with a continuous compositional spread. NTNU
  Doctoral dissertation
• Shah, Sohail; Thronsen, Elisabeth; De Geuser, Frederic; Hatzoglou, Constantinos; Marioara, Calin Daniel; Holmestad, Randi. (2023) On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys. Microscopy and Microanalysis
  Academic article
• Bartawi, Emad H.; Marioara, Calin Daniel; Shaban, Ghada; Hatzoglou, Constantinos; Holmestad, Randi; Ambat, Rajan. (2023) Atomic Structure of Hardening Precipitates in Al-Mg-Si Alloys: Influence of Minor Additions of Cu and Zn. ACS Nano
  Academic article

2022

• Gazizov, Marat; Belyakov, Andrey; Holmestad, Randi; Gazizova, M.Yu.; Krasnikov, V.S.; Bezborodova, P.A. (2022) The deformation behavior of the {111}Al plates in an Al-Cu-Mg-Ag alloy. Acta Materialia
  Academic article
• Hagen, Anette Brocks; Wenner, Sigurd; Bjørge, Ruben; Wan, Di; Marioara, Calin Daniel; Holmestad, Randi. (2022) Local mechanical properties and precipitation inhomogeneity in large-grained Al–Mg–Si alloy. Materials Science & Engineering: A
  Academic article
• Hell, Christoph Martin; Søreide, Hanne-Sofie Marie Scisly; Bjørge, Ruben; Marioara, Calin Daniel; Li, Yanjun; Holmestad, Randi. (2022) Influence of natural aging and ramping before artificial aging on the microstructure of two different 6xxx alloys. Journal of Materials Research and Technology (JMR&T)
  Academic article
• Haugen, Randi Wenche; Gautun, Hanna Sofie Holme; Holmestad, Randi; Christiansen, Emil; Paso, Kristofer Gunnar. (2022) NTNU Kveld: NANO – en reise inn i et usynlig univers. NTNU Kveld: NANO – en reise inn i et usynlig univers
  Other presentation
• Bergh, Tina; Arbo, Siri Marthe; Hagen, Anette Brocks; Blindheim, Jørgen; Friis, Jesper; Khalid, Muhammad Zeeshan. (2022) On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel. Intermetallics (Barking)
  Academic article
• Gazizov, Marat; Boev, A.O.; Marioara, Calin Daniel; Holmestad, Randi; Gazizova, M.Yu.; Kaibyshev, Rustam. (2022) Edge interfaces of the Ω plates in a peak-aged Al-Cu-Mg-Ag alloy. Materials Characterization
  Academic article
• Tvedt, Haakon; Marioara, Calin Daniel; Thronsen, Elisabeth; Hell, Christoph Martin; Andersen, Sigmund Jarle; Holmestad, Randi. (2022) AutomAl 6000: Semi-automatic structural labelling of HAADF-STEM images of precipitates in Al–Mg–Si(–Cu) alloys. Ultramicroscopy
  Academic article
• Bakardjieva, Snejana; Mares, Jakub; Koci, Eva; Tolasz, Jakub; Fajgar, Radek; Ryukhtin, Vasyl. (2022) Effect of Multiply Twinned Ag(0) Nanoparticles on Photocatalytic Properties of TiO2 Nanosheets and TiO2 Nanostructured Thin Films. Nanomaterials
  Academic article
• Thronsen, Elisabeth; Mørkeseth, Hanne; Marioara, Calin Daniel; Minakuchi, Kazuhiro; Katsumi, Tetsuya; Marthinsen, Knut. (2022) The Effect of Small Additions of Fe and Heavy Deformation on the Precipitation in an Al–1.1Mg–0.5Cu–0.3Si At. Pct Alloy. Metallurgical and Materials Transactions A
  Academic article
• Dehghan-Niri, Roya; Tsakoumis, Nikolaos; Voronov, Alexey; Holmen, Anders; Holmestad, Randi; Vullum, Per Erik. (2022) NanostructuralAnalysisof Co-Re/γ-Al2O3 Fischer-Tropsch Catalyst by TEM and XRD. ChemCatChem
  Academic article
• Ciancio, Regina; Dunin-Borkowski, Rafal E.; Snoeck, Etienne; Kociak, Matheiu; Holmestad, Randi; Verbeeck, Johan. (2022) e-DREAM: the European Distributed Research Infrastructure for Advanced Electron Microscopy. Microscopy and Microanalysis
  Academic article
• Thronsen, Elisabeth; Bergh, Tina; Christiansen, Emil; Thorsen, Thor Inge; Van Helvoort, Antonius; Holmestad, Randi. (2022) Scanning Precession Electron Diffraction and What We Get Out of Such Data in Studies of Aluminium Alloys. Microscopy and Microanalysis
  Academic article
• Shah, Sohail; Thronsen, Elisabeth; Hatzoglou, Constantinos; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi. (2022) Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys. Materials Science & Engineering: A
  Academic article
• Thronsen, Elisabeth; Holmestad, Randi; Van Helvoort, Antonius; Wenner, Sigurd; Akola, Jaakko. (2022) The effect of natural ageing on clustering and precipitation in heat-treatable aluminium alloys. NTNU Grafisk Trykk
  Doctoral dissertation

2021

• Kim, DaeHan; Kim, JaeHwang; Wenner, Sigurd; Thronsen, Elisabeth; Marioara, Calin Daniel; Holmestad, Randi. (2021) Precipitation behavior of Al-Si-Cu-Mg(-Fe) alloys by a deformation-semisolid extrusion process. Materials Characterization
  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
  Academic article
• Chen, Xuanliang; Daehan, Kim; O, Minho; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Lervik, Adrian. (2021) Effect of pre-deformation on age-hardening behaviors in an Al-Mg-Cu alloy. Materials Science & Engineering: A
  Academic article
• Ou, Yizi; Jiang, Yong; Wang, Yiren; Liu, Zhengqing; Lervik, Adrian; Holmestad, Randi. (2021) Vacancy and solute co-segregated η1 interface in over-aged Al-Zn-Mg alloys. Acta Materialia
  Academic article
• Vatanparast, Maryam; Shao, Yu-Tsun; Rajpalke, Mohana; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2021) Detecting minute amounts of nitrogen in GaNAs thin films using STEM and CBED. Ultramicroscopy
  Academic article
• Chen, Xuanliang; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Lervik, Adrian; Holmestad, Randi. (2021) Precipitation processes and structural evolutions of various GPB zones and two types of S phases in a cold-rolled Al-Mg-Cu alloy. Materials & design
  Academic article
• Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Wenner, Sigurd; Holmestad, Randi. (2021) On the microstructural origins of improvements in conductivity by heavy deformation and ageing of Al-Mg-Si alloy 6101. Materials Characterization
  Academic article
• Sunde, Jonas Kristoffer; Lu, Feng; Marioara, Calin Daniel; Holmedal, Bjørn; Holmestad, Randi. (2021) Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys. Materials Science & Engineering: A
  Academic article
• Thronsen, Elisabeth; Frafjord, Jonas; Friis, Jesper; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle. (2021) Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM. Materials Characterization
  Academic article
• Celotto, Ambra; Grong, Øystein; Holmestad, Randi; Sørhaug, Jørgen A; Torgersen, Jan; Vullum, Per Erik. (2021) Preliminary in-situ study of FIB-assisted method for aluminium solid-state welding at the microscale. Procedia Structural Integrity
  Academic article
• Gazizov, M.R.; Boev, A.O.; Marioara, Calin Daniel; Holmestad, Randi; Aksyonov, D.A.; Gazizova, M.Yu.. (2021) Precipitate/matrix incompatibilities related to the {111}Al Ω plates in an Al-Cu-Mg-Ag alloy. Materials Characterization
  Academic article
• Chen, Xuanliang; Mørtsell, Eva Anne; Sunde, Jonas Kristoffer; Minho, O.; Marioara, Calin Daniel; Holmestad, Randi. (2021) Enhanced mechanical properties in 6082 aluminum alloy processed by cyclic deformation. Metals
  Academic article
• Frafjord, Jonas; Ringdalen, Inga Gudem; Hopperstad, Odd Sture; Holmestad, Randi; Friis, Jesper. (2021) Corrigendum to “First principles calculations of pressure dependent yielding in solute strengthened aluminium alloys” [Comput. Mater. Sci. 184 (2020) 109902] (Computational Materials Science (2020) 184, (S0927025620303931), (10.1016/j.commatsci.2020.109902)). Computational Materials Science
  Errata
• Lu, Feng; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi; Holmedal, Bjørn. (2021) An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys. Materials Science & Engineering: A
  Academic article
• Chen, Xuanliang; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper; Lervik, Adrian; Holmestad, Randi. (2021) Data on atomic structures of precipitates in an Al-Mg-Cu alloy studied by high resolution transmission electron microscopy and first-principles calculations. Data in Brief
  Academic article
• Gazizov, M R; Holmestad, Randi; Marioara, Calin Daniel; Kaibyshev, R O. (2021) Quantitative analysis of {100}Al plate/lath- and <100>Al rod-shaped precipitates in an aged Al-Cu-Mg-Si alloy using TEM. IOP Conference Series: Materials Science and Engineering
  Academic article

2020

• Lervik, Adrian; Thronsen, Elisabeth; Friis, Jesper; Marioara, Calin Daniel; Wenner, Sigurd; Bendo, Artenis. (2020) Atomic structure of solute clusters in Al-Zn-Mg alloys. Acta Materialia
  Academic article
• Wenner, Sigurd; Lervik, Adrian; Thronsen, Elisabeth; Marioara, Calin Daniel; Kubowicz, Stephan; Holmestad, Randi. (2020) Copper enrichment on aluminium surfaces after electropolishing and its effect on electron imaging and diffraction. Materials Characterization
  Academic article
• Gazizov, Marat; Boev, A.O.; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi; Kaibyshev, Rustam. (2020) The unique hybrid precipitate in a peak-aged Al-Cu-Mg-Ag alloy. Scripta Materialia
  Academic article
• Bergh, Tina; Sandnes, Lise; Johnstone, Duncan Neil; Grong, Øystein; Berto, Filippo; Holmestad, Randi. (2020) Microstructural and mechanical characterisation of a second generation hybrid metal extrusion & bonding aluminium-steel butt joint. Materials Characterization
  Academic article
• Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi. (2020) The effect of low Cu additions on precipitate crystal structures in overaged Al-Mg-Si(-Cu) alloys. Materials Characterization
  Academic article
• Gazizov, Marat; Marioara, Calin Daniel; Friis, Jesper; Wenner, Sigurd; Holmestad, Randi; Kaibyshev, Rustam. (2020) Unique hybrid precipitate structures forming in an Al–Cu–Mg–Si alloy. Journal of Alloys and Compounds
  Academic article
• Christiansen, Emil; Ringdalen, Inga Gudem; Bjørge, Ruben; Marioara, Calin Daniel; Holmestad, Randi. (2020) Multislice image simulations of sheared needle‐like precipitates in an Al‐Mg‐Si alloy. Journal of Microscopy
  Academic article
• Lervik, Adrian; Holmestad, Randi; Walmsley, John C.. (2020) Microstructural Characterisation of Features Related to Grain Boundary Corrosion Phenomena in Aluminium Alloys. Doktoravhandlinger ved NTNU (2020:260)
  Doctoral dissertation
• Sunde, Jonas Kristoffer; Holmestad, Randi; Marioara, Calin Daniel. (2020) The Effect of Elevated Temperatures on Precipitation in Aluminium Alloys. Doktoravhandlinger ved NTNU (229)
  Doctoral dissertation
• Lervik, Adrian; Danbolt, Turid; Furu, Trond; Holmestad, Randi; Lunder, Otto. (2020) Comparing intergranular corrosion in Al‐Mg‐Si‐Cu alloys with and without α‐Al(Fe,Mn,Cu)Si particles. Materials and corrosion - Werkstoffe und Korrosion
  Academic article
• Lervik, Adrian; Wenner, Sigurd; Lunder, Otto; Marioara, Calin Daniel; Holmestad, Randi. (2020) Grain boundary structures and their correlation with intergranular corrosion in an extruded Al-Mg-Si-Cu alloy. Materials Characterization
  Academic article
• Lervik, Adrian; Walmsley, John; Lodgaard, Lars; Marioara, Calin Daniel; Johnsen, Roy; Lunder, Otto. (2020) Stress Corrosion Cracking in an Extruded Cu-Free Al-Zn-Mg Alloy. Metals
  Academic article
• Frafjord, Jonas; Dumoulin, Stephane; Wenner, Sigurd; Ringdalen, Inga Gudem; Holmestad, Randi; Friis, Jesper. (2020) Fully resolved strain field of the β’’ precipitate calculated by density functional theory. Computational Materials Science
  Academic article
• Christiansen, Emil; Marioara, Calin Daniel; Ringdalen, Inga Gudem; Bjørge, Ruben; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys. MATEC Web of Conferences
  Academic article
• Frafjord, Jonas; Ringdalen, Inga Gudem; Hopperstad, Odd Sture; Holmestad, Randi; Friis, Jesper. (2020) First principle calculations of pressure dependent yielding in solute strengthened aluminium alloys. Computational Materials Science
  Academic article

2019

• 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)
  Academic article
• Sunde, Jonas Kristoffer; Johnstone, D.N.; Wenner, Sigurd; Van Helvoort, Antonius; Midgley, Paul A.; Holmestad, Randi. (2019) Crystallographic relationships of T-/S-phase aggregates in an Al–Cu–Mg–Ag alloy. Acta Materialia
  Academic article
• Wenner, Sigurd; Marioara, Calin Daniel; Nishimura, Katsuhiko; Matsuda, Kenji; Lee, Seungwon; Namiki, Takahiro. (2019) Muon Spin Relaxation Study of Solute–Vacancy Interactions During Natural Aging of Al-Mg-Si-Cu Alloys. Metallurgical and Materials Transactions A
  Academic article
• Sunde, Jonas Kristoffer; Wenner, Sigurd; Holmestad, Randi. (2019) In situ heating TEM observations of evolving nanoscale Al‐Mg‐Si‐Cu precipitates. Journal of Microscopy
  Academic article
• Gazizov, Marat; Marioara, Calin Daniel; Friis, Jesper; Wenner, Sigurd; Holmestad, Randi; Kaibyshev, Rustam. (2019) Precipitation behavior in an Al-Cu-Mg-Si alloy during ageing. Materials Science & Engineering: A
  Academic article
• Bergh, Tina; Johnstone, Duncan N.; Crout, Phillip; Høgås, Simon; Midgley, Paul Anthony; Holmestad, Randi. (2019) Nanocrystal segmentation in scanning precession electron diffraction data. Journal of Microscopy
  Academic article
• Gazizov, Marat; Holmestad, Randi; Kaibyshev, R. (2019) Comparative analysis of the microstructure and mechanical properties of an Al-Cu-Mg-Ag alloy peak-aged at relatively low and high temperatures. IOP Conference Series: Materials Science and Engineering
  Academic article
• Lervik, Adrian; Marioara, Calin Daniel; Kadanik, Maria; Walmsley, JC; Milkereit, Benjamin; Holmestad, Randi. (2019) Precipitation in an extruded AA7003 aluminium alloy: Observations of 6xxx-type hardening phases. Materials & design
  Academic article
• Christiansen, Emil; Holmestad, Randi; Hopperstad, Odd Sture; Marioara, Calin Daniel. (2019) Nanoscale Characterisation of Deformed Aluminium Alloys. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (252)
  Doctoral dissertation
• Bendo, Artenis; Matsuda, Kenji; Lervik, Adrian; Tsuru, Tomohito; Nishimura, Katsuhiko; Nunomura, Norio. (2019) An unreported precipitate orientation relationship in Al-Zn-Mg based alloys. Materials Characterization
  Academic article
• Matsuda, Kenji; Yasumoto, Toru; Bendo, Artenis; Tsuchiya, Taiki; Lee, Seungwon; Nishimura, Katsuhiko. (2019) Effect of copper addition on precipitation behavior near grain boundary in Al-Zn-Mg alloy. Materials transactions
  Academic article
• Sunde, Jonas Kristoffer; Christiansen, Emil; Thronsen, Elisabeth; Wenner, Sigurd; Marioara, Calin Daniel; Van Helvoort, Antonius. (2019) Scanning Precession Electron Diffraction to aid Aluminum Alloy Development. Microscopy and Microanalysis
  Academic article
• Christiansen, Emil; Marioara, Calin Daniel; Holmedal, Bjørn; Hopperstad, Odd Sture; Holmestad, Randi. (2019) Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy. Scientific Reports
  Academic article
• Mørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Andersen, Sigmund Jarle; Røyset, Jostein. (2019) The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy. Metals
  Academic article
• Bendo, Artenis; Maeda, Tomoyoshi; Matsuda, Kenji; Lervik, Adrian; Holmestad, Randi; Marioara, Calin Daniel. (2019) Characterisation of structural similarities of precipitates in Mg–Zn and Al–Zn–Mg alloys systems. Philosophical Magazine
  Academic article
• Thronsen, Elisabeth; Marioara, Calin Daniel; Sunde, Jonas Kristoffer; Minakuchi, Kazuhiro; Katsumi, Tetsuya; Erga, Iven. (2019) The effect of heavy deformation on the precipitation in an Al-1.3Cu-1.0Mg-0.4Si wt.% alloy. Materials & design
  Academic article
• Gaukås, Nikolai Helth; Dale, Silje Marie; Ræder, Trygve Magnus; Toresen, Andreas; Holmestad, Randi; Glaum, Julia. (2019) Controlling Phase Purity and Texture of K0.5Na0.5NbO3 Thin Films by Aqueous Chemical Solution Deposition. Materials
  Academic article

2018

• Undheim, Espen; Maeda, Kensaku; Arnberg, Lars; Holmestad, Randi; Fujiwara, Kozo; Di Sabatino Lundberg, Marisa. (2018) In-situ studies of multicrystalline silicon nucleation and growth on alpha- and beta-Si3N4 coated substrates. Journal of Crystal Growth
  Academic article
• Nakayasu, Hiroki; Kobayashi, Equo; Sato, Tatsuo; Holmestad, Randi; Marthinsen, Knut. (2018) Orientation relationships of phase transformation in α-Al12Mn3Si pseudomorphs after plate-like Al6Mn precipitate in an AA3004 Al-Mn based alloy. Materials Characterization
  Academic article
• Kemsies, Richard H; Milkereit, Benjamin; Wenner, Sigurd; Holmestad, Randi; Kessler, Olaf. (2018) In situ DSC investigation into the kinetics and microstructure of dispersoid formation in Al-Mn-Fe-Si(-Mg) alloys. Materials & design
  Academic article
• Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Van Helvoort, Antonius; Holmestad, Randi. (2018) The evolution of precipitate crystal structures in an Al-Mg-Si(-Cu) alloy studied by a combined HAADF-STEM and SPED approach. Materials Characterization
  Academic article
• Saito, Takeshi; Mørtsell, Eva Anne; Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Friis, Jesper. (2018) Atomic structures of precipitates in Al–Mg–Si alloys with small additions of other elements. Advanced Engineering Materials
  Academic literature review
• Marioara, Calin Daniel; Lervik, Adrian; Grønvold, Julie; Lunder, Otto; Wenner, Sigurd; Furu, Trond. (2018) The correlation between intergranular corrosion resistance and copper content in the precipitate microstructure in an AA6005A alloy. Metallurgical and Materials Transactions A
  Academic article
• Christiansen, Emil; Marioara, Calin Daniel; Marthinsen, Knut; Hopperstad, Odd Sture; Holmestad, Randi. (2018) Lattice rotations in precipitate free zones in an Al-Mg-Si alloy. Materials Characterization
  Academic article
• Gazizov, Marat; Sunde, Jonas Kristoffer; Wenner, Sigurd; Holmestad, Randi; Kaibyshev, Rustam. (2018) Effect of thermomechanical processing on microstructure and mechanical properties in an Al-Cu-Mg-Si alloy. Canadian Institute of Mining, Metallurgy and Petroleum
  Academic chapter/article/Conference paper
• 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
  Academic article
• Hatakeyama, Daichi; Nishimura, Katsuhiko; Matsuda, Kenji; Namiki, Takahiro; Lee, Seungwon; Nunomura, Norio. (2018) Effect of copper addition on the cluster formation behavior of Al-Mg-Si, Al-Zn-Mg, and Al-Mg-Ge in the natural aging. Metallurgical and Materials Transactions A
  Academic article
• Andersen, Sigmund Jarle; Marioara, Calin Daniel; Friis, Jesper; Wenner, Sigurd; Holmestad, Randi. (2018) Precipitates in aluminium alloys. Advances in Physics: X
  Academic article

2017

• 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
  Academic article
• Wenner, Sigurd; Jones, Lewys; Marioara, Calin Daniel; Holmestad, Randi. (2017) Atomic-resolution chemical mapping of ordered precipitates in Al alloys using energy-dispersive X-ray spectroscopy. Micron
  Academic article
• Matsuda, Kenji; Kawai, Akihiro; Watanabe, Katsumi; Lee, Seungwon; Marioara, Calin Daniel; Wenner, Sigurd. (2017) Effect of copper on fine precipitates at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn) alloys. Keikinzoku
  Academic article
• Balducci, Eleonora; Ceschini, Lorella; Messieri, S; Wenner, Sigurd; Holmestad, Randi. (2017) Effects of overaging on microstructure and tensile properties of the 2055 Al-Cu-Li-Ag alloy. Materials Science & Engineering: A
  Academic article
• Vullum, Per Erik; Nord, Magnus Kristofer; Vatanparast, Maryam; Thomassen, Sedsel Fretheim; Boothroyd, Chris; Holmestad, Randi. (2017) Quantitative strain analysis of InAs/GaAs quantum dot materials. Scientific Reports
  Academic article
• Balducci, E; Ceschini, L; Messieri, S; Wenner, Sigurd; Holmestad, Randi. (2017) Thermal stability of the lightweight 2099 Al-Cu-Li alloy: Tensile tests and microstructural investigations after overaging. Materials & design
  Academic article
• Andersen, Sigmund Jarle; Marioara, Calin Daniel; Friis, Jesper; Bjørge, Ruben; Du, Qiang; Ringdalen, Inga Gudem. (2017) Directionality and column arrangement principles of precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu linked to line defect in Al. Materials Science Forum
  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)
  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
  Academic article
• Hallsteinsen, Ingrid; Moreau, Magnus; Chopdekar, R.V.; Christiansen, Emil; Nord, Magnus Kristofer; Vullum, Per Erik. (2017) Magnetic domain configuration of (111)-oriented LaFeO3 epitaxial thin films. APL Materials
  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
  Academic article
• Sunde, Jonas Kristoffer; Johnstone, Duncan; Marioara, Calin Daniel; Van Helvoort, Antonius; Midgley, Paul A.; Holmestad, Randi. (2017) Scanning Precession Electron Diffraction Study of Hybrid Precipitates in a 6xxx Series Aluminium Alloy. Microscopy and Microanalysis
  Academic article
• Sunde, Jonas Kristoffer; Paulsen, Øyvind; Wenner, Sigurd; Holmestad, Randi. (2017) Precipitate statistics in an Al-Mg-Si-Cu alloy from scanning precession electron diffraction data. Journal of Physics: Conference Series (JPCS)
  Academic article
• Mørtsell, Eva Anne; Andersen, Sigmund Jarle; Friis, Jesper; Marioara, Calin Daniel; Holmestad, Randi. (2017) Atomistic details of precipitates in lean Al–Mg–Si alloys with trace additions of Ag and Ge studied by HAADF-STEM and DFT. Philosophical Magazine
  Academic article
• Jones, Lewys; Wenner, Sigurd; Nord, Magnus Kristofer; Ninive, Per Harald; Løvvik, Ole Martin; Marioara, Calin Daniel. (2017) Mapping the chemistry within, and the strain around, Al-alloy precipitates at atomic resolution by multi-frame scanning transmission electron microscopy. Microscopy and Microanalysis
  Academic article
• Jones, Lewys; Wenner, Sigurd; Nord, Magnus Kristofer; Ninive, Per Harald; Løvvik, Ole Martin; Holmestad, Randi. (2017) Optimising multi-frame ADF-STEM for high-precision atomic-resolution strain mapping. Ultramicroscopy
  Academic article
• Andersen, Sigmund Jarle; Marioara, Calin Daniel; Friis, Jesper; Bjørge, Ruben; Du, Qiang; Ringdalen, Inga Gudem. (2017) Directionality and Column Arrangement Principles of Precipitates in Al-Mg-Si-(Cu) and Al-Mg-Cu Linked to Line Defect in Al. Trans Tech Publications
  Academic chapter/article/Conference paper
• Matsuda, Kenji; Kawai, Akihiro; Watanabe, Katsumi; Seungwon, Lee; Marioara, Calin Daniel; Wenner, Sigurd. (2017) Extra electron diffraction spots caused by fine precipitates formed at the early stage of aging in Al-Mg-X (X=Si, Ge, Zn)-Cu alloys. Materials transactions
  Academic article
• Du, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2017) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. Acta Materialia
  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
  Academic article

2016

• Saito, Takeshi; Ehlers, Flemming J H; Lefebvre, Williams; Hernandez-Maldonado, David; Bjørge, Ruben; Marioara, Calin Daniel. (2016) Cu atoms suppress misfit dislocations at the β″/Al interface in Al-Mg-Si alloys. Scripta Materialia
  Academic article
• Hallsteinsen, Ingrid; Moreau, Magnus; Grutter, A; Nord, Martin; Vullum, Per Erik; Gilbert, DA. (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
  Academic article
• Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Ringdalen, Inga Gudem; Friis, Jesper; Wenner, Sigurd. (2016) The effects and behaviour of Li and Cu alloying agents in lean Al-Mg-Si alloys. Journal of Alloys and Compounds
  Academic article
• Chrominski, Witold; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi; Lewandowska, Malgorzata. (2016) Strengthening mechanisms in ultrafine grained Al-Mg-Si alloy processed by hydrostatic extrusion – Influence of ageing temperature. Materials Science & Engineering: A
  Academic article
• Wenner, Sigurd; Friis, Jesper; Marioara, Calin Daniel; Holmestad, Randi. (2016) Precipitation in a mixed Al-Cu-Mg/Al-Zn-Mg alloy system. Journal of Alloys and Compounds
  Academic article
• Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein; Reiso, Oddvin; Holmestad, Randi. (2016) TEM and HAADF-STEM investigations on the effect of Cu and Ge additions on precipitation in 6xxx Al alloys. Microscopy and Analysis
  Academic article
• Hallsteinsen, Ingrid; Nord, Magnus Kristofer; Bolstad, Torstein; Vullum, Per Erik; Boschker, Jos Emiel; Longo, Paulo. (2016) Effect of polar (111)-oriented SrTiO3 on initial perovskite growth. Crystal Growth & Design
  Academic article
• Mørtsell, Eva Anne; Wenner, Sigurd; Longo, Paulo; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Holmestad, Randi. (2016) Elemental electron energy loss mapping of a precipitate in a multi-component aluminium alloy. Micron
  Academic article
• Mihara, Mami; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi; Kobayashi, Equo; Sato, Tatsuo. (2016) Precipitation in an Al-Mg-Cu alloy and the effect of a low amount of Ag. Materials Science & Engineering: A
  Academic article
• Balci, Mustafa H.; Aas, Lars Martin Sandvik; Kildemo, Morten; Sæterli, Ragnhild; Holmestad, Randi; Lindgren, Mikael. (2016) White light emitting silicon nano-crystals-polymeric hybrid films prepared by single batch solution based method. Thin Solid Films
  Academic article
• Wenner, Sigurd; Holmestad, Randi. (2016) Accurately measured precipitate–matrix misfit in an Al–Mg–Si alloy by electron microscopy. Scripta Materialia
  Academic article
• Nematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula. (2016) Compositional and structural properties of pulsed laser-deposited ZnS:Cr films. Applied Physics A: Materials Science & Processing
  Academic article
• Cooil, Simon Phillip; Mørtsell, Eva Anne; Mazzola, Federico; Jorge, Marina; Wenner, Sigurd; Edmonds, M T. (2016) Thermal migration of alloying agents in aluminium. Materials Research Express
  Academic article
• Undheim, Espen; Ekstrøm, Kai Erik; Arnberg, Lars; Holmestad, Randi; Di Sabatino, Marisa. (2016) The effect of holding time on the size distribution of β-Si3N4 particles and nucleation undercooling in multicrystalline silicon. Physica Status Solidi. C, Current topics in solid state physics
  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
  Academic article

2015

• Muggerud, Astrid Marie Flattum; Walmsley, John; Holmestad, Randi; Li, Yanjun. (2015) Combining HAADF STEM tomography and electron diffraction for studies of α-Al(Fe,Mn)Si dispersoids in 3xxx aluminium alloys. Philosophical Magazine
  Academic article
• Nord, Magnus Kristofer; Vullum, Per Erik; Moreau, Magnus; Boschker, Jos Emiel; Selbach, Sverre Magnus; Holmestad, Randi. (2015) Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface. Applied Physics Letters
  Academic article
• Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein; Reiso, Oddvin; Holmestad, Randi. (2015) Effects of Germanium, Copper, and Silver Substitutions on Hardness and Microstructure in Lean Al-Mg-Si Alloys. Metallurgical and Materials Transactions A
  Academic article
• Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Ervik, Martin; Holmestad, Randi. (2015) A hybrid aluminium alloy and its zoo of interacting nano-precipitates. Materials Characterization
  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)
  Academic article
• Wenner, Sigurd; Friis, Jesper; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2015) Structural modifications and electron beam damage in aluminium alloy precipitate θ'-Al2Cu. Philosophical Magazine
  Academic article
• Nishimura, Katsuhiko; Matsuda, Kenji; Komaki, R.; Nunomra, Norio; Wenner, Sigurd; Holmestad, Randi. (2015) Solute-vacancy clustering in Al-Mg-Si alloys studied by muon spin relaxation technique. Archives of Metallurgy and Materials
  Academic article
• Mørtsell, Eva Anne; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein; Reiso, Oddvin; Holmestad, Randi. (2015) The effect of Cu and Ge additions on strength and precipitation in a lean 6xxx aluminium alloy. Journal of Physics: Conference Series (JPCS)
  Academic article
• Christiansen, Emil; Tybell, Per Thomas Martin; Holmestad, Randi. (2015) TEM Characterization of LaFeO3 Thin Films on SrTiO3 (111) Substrates. NTNU Open
  Masters thesis

2014

• Mørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Andersen, Sigmund Jarle; Røyset, Jostein. (2014) The effect of elastic straining on a 6060 Aluminium alloy during natural or artificial ageing. Materials Science Forum
  Academic article
• Saito, Takeshi; Marioara, Calin Daniel; Røyset, Jostein; Holmestad, Randi. (2014) Effect of low Cu addition and thermo-mechanical history on precipitation in Al-Mg-Si alloys. Materials Science Forum
  Academic article
• Saito, Takeshi; Wenner, Sigurd; Osmundsen, Elisa; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein. (2014) The Effect of Zn on precipitation in Al-Mg-Si alloys. Philosophical Magazine
  Academic article
• Marioara, Calin Daniel; Andersen, Sigmund Jarle; Røyset, Jostein; Reiso, Oddvin; Gulbrandsen-Dahl, Sverre; Nicolaisen, Tor-Erik. (2014) Improving thermal stability in Cu-containing Al-Mg-Si alloys by precipitate optimization. Metallurgical and Materials Transactions A
  Academic article
• Wenner, Sigurd; Marioara, Calin Daniel; Lefebvre, Williams; Ramasse, Quentin; Kepaptsoglou, Despoina Maria; Hage, Fredrik Sydow. (2014) Atomic-resolution elemental mapping of precipitates in a 7449 aluminium alloy. Materials Science Forum
  Academic article
• Ehlers, Flemming J H; Wenner, Sigurd; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Lefebvre, Williams; Boothroyd, Chris. (2014) Phase stabilization principle and precipitate-host lattice influences for Al-Mg-Si-Cu alloy precipitates. Journal of Materials Science
  Academic article
• Wenner, Sigurd; Holmestad, Randi; Marioara, Calin Daniel; Røyset, Jostein. (2014) Transmission electron microscopy and muon spin relaxation studies of precipitation in Al-Mg-Si alloys. NTNU Trykk
  Doctoral dissertation
• Ehlers, Flemming J H; Dumoulin, Stephane; Holmestad, Randi. (2014) 3D modelling of β'' in Al-Mg-Si: towards an atomistic level ab initio based examination of a full precipitate enclosed in a host lattice. Computational Materials Science
  Academic article
• Ehlers, Flemming J H; Dumoulin, Stephane; Marthinsen, Knut; Holmestad, Randi. (2014) Interfacial and strain energy analysis from ab initio based hierarchical multi-scale modelling: the Al–Mg–Si alloy β'' phase. Materials Science Forum
  Academic article
• Saito, Takeshi; Marioara, Calin Daniel; Røyset, Jostein; Holmestad, Randi. (2014) Influence of low Cu addition on quench sensitivity in Al-Mg-Si alloys. Advanced Materials Research
  Academic article
• Saito, Takeshi; Marioara, Calin Daniel; Røyset, Jostein; Marthinsen, Knut; Holmestad, Randi. (2014) The effects of quench rate and pre-deformation on precipitation hardening in Al–Mg–Si alloys with different Cu amounts. Materials Science & Engineering: A
  Academic article
• Saito, Takeshi; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Lefebvre, Williams; Holmestad, Randi. (2014) Aberration-corrected HAADF-STEM investigations of precipitate structures in Al-Mg-Si alloys with low Cu additions. Philosophical Magazine
  Academic article
• Muggerud, Astrid Marie F; Li, Yanjun; Holmestad, Randi. (2014) Composition and orientation relationships of constituent particles in 3xxx aluminum alloys. Philosophical Magazine
  Academic article
• Ninive, Per Harald; Strandlie, Are; Gulbrandsen-Dahl, Sverre; Lefebvre, Williams; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2014) Detailed atomistic insight into the β″ phase in Al–Mg–Si alloys. Acta Materialia
  Academic article
• Arivazhagan, V; Parvathi, Manonmani; Rajesh, S; Sæterli, Ragnhild; Holmestad, Randi. (2014) Quantum confinement of PbSe nanocrystals embedded in a spacer ZnSe matrix for solar cell applications. Solar Energy
  Academic article
• Wenner, Sigurd; Marioara, Calin Daniel; Ramasse, Quentin; Kepaptsoglou, Despoina Maria; Hage, Fredrik Sydow; Holmestad, Randi. (2014) Atomic-resolution electron energy loss studies of precipitates in an Al-Mg-Si-Cu-Ag alloy. Scripta Materialia
  Academic article
• Saito, Takeshi; Ehlers, Flemming J H; Lefebvre, Williams; Hernandez-Maldonado, D; Bjørge, Ruben; Marioara, Calin Daniel. (2014) HAADF-STEM and DFT investigations of the Zn-containing β'' phase in Al-Mg-Si alloys. Acta Materialia
  Academic article
• Holmestad, Randi; Reenaas, Turid Worren; Sæterli, Ragnhild; Espen, Undheim. (2014) Transmission electron microscopy characterization of quantum dot based intermediate band solar cells. NTNU
  Masters thesis
• Nishimura, Katsuhiko; Matsuda, Kenji; Komaki, R; Nunomura, Norio; Wenner, Sigurd; Holmestad, Randi. (2014) µSR study of Al-0.67%Mg-0.77%Si alloys. Journal of Physics: Conference Series (JPCS)
  Academic article
• Wenner, Sigurd; Nishimura, Katsuhiko; Matsuda, Kenji; Matsuzaki, Teiichiro; Tomono, Dai; Pratt, Francis L.. (2014) Clustering and Vacancy Behavior in High- and Low-Solute Al-Mg-Si Alloys. Metallurgical and Materials Transactions A
  Academic article
• Saito, Takeshi; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Lefebvre, Williams; Holmestad, Randi. (2014) Structural investigation of precipitates with Cu and Zn atomic columns in Al-Mg-Si alloys by aberration-corrected HAADF-STEM. Journal of Physics: Conference Series (JPCS)
  Academic article
• Holmestad, Randi. (2014) Down to the atom, alloys by design. International innovations
  Popular scientific article
• Liu, M; Marioara, Calin Daniel; Holmestad, Randi; Banhart, John. (2014) Ageing characteristics of Al-Mg-(Ge,Si)-Cu alloys. Materials Science Forum
  Academic article
• Muggerud, Astrid Marie Flattum; Li, Yanjun; Holmestad, Randi. (2014) Orientation studies of á-Al(Fe,Mn)Si dispersoids in 6xxx Al alloys. Materials Science Forum
  Academic article
• Muggerud, Astrid Marie Flattum; Li, Yanjun; Holmestad, Randi; Andersen, Sigmund Jarle. (2014) Mackay icosahedron explaining orientation relationship of dispersoids in aluminium alloys. Acta Crystallographica Section B: Structural Science
  Academic article
• Holmestad, Randi; Reenaas, Turid Worren; Seim, Eivind. (2014) TEM characterization of Cr-doped ZnS Thin Films for Solar Cell applications. NTNU
  Masters thesis

2013

• Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2013) How calcium prevents precipitation hardening in Al–Mg–Si alloys. Materials Science & Engineering: A
  Academic article
• Bjørge, Ruben; Holmestad, Randi. (2013) Precipitation in an Al-Mg-Si-Ge-Cu Alloy. Imaging and Microscopy
  Academic literature review
• Arivazhagan, V; Parvathi, Manonmani; Rajesh, S; Sæterli, Ragnhild; Holmestad, Randi. (2013) Quantum confinement in two dimensional layers of PbSe/ZnSe multiple quantum well structures. Applied Physics Letters
  Academic article
• Ehlers, Flemming J H; Dumoulin, Stephane; Marthinsen, Knut; Holmestad, Randi. (2013) Interface energy determination for the fully coherent β'' phase in Al-Mg-Si: making a case for a first principles based hybrid atomistic modelling scheme. Modelling and Simulation in Materials Science and Engineering
  Academic article
• Wenner, Sigurd; Matsuda, Kenji; Nishimura, Katsuhiko; Matsuzaki, Teiichiro; Tomono, Dai; Pratt, Francis L.. (2013) μSR experiments on Al–Mg–Si alloys. RIKEN Accelerator Progress Report
  Short communication
• BALCI, Mustafa H.; Sæterli, Ragnhild; Maria, Jerome; Lindgren, Mikael; Holmestad, Randi; Grande, Tor. (2013) Solution based synthesis of simple fcc Si nano-crystals under ambient conditions. Dalton Transactions
  Academic article
• Muggerud, Astrid Marie F; Mørtsell, Eva Anne; Li, Yanjun; Holmestad, Randi. (2013) Dispersoid strengthening in AA3xxx alloys with varying Mn and Si content during annealing at low temperatures,. Materials Science & Engineering: A
  Academic article
• Saito, Takeshi; Muraishi, Shinji; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Jostein, Røyset; Holmestad, Randi. (2013) The Effects of Low Cu Additions and Predeformation on the Precipitation in a 6060 Al-Mg-Si Alloy. Metallurgical and Materials Transactions A
  Academic article
• Kim, JaeHwang; Marioara, Calin Daniel; Holmestad, Randi; Kobayashi, Equo; Sato, Tatsuo. (2013) Effects of Cu and Ag additions on age-hardening behavior during multi-step aging in Al-Mg-Si alloys. Materials Science & Engineering: A
  Academic article
• Wenner, Sigurd; Nishimura, Katsuhiko; Matsuda, Kenji; Matsuzaki, Teiichiro; Tomono, Dai; Pratt, Francis L.. (2013) Muon kinetics in heat treated Al (–Mg)(–Si) alloys. Acta Materialia
  Academic article
• Hallsteinsen, Ingrid; Boschker, Jos Emiel; Nord, Magnus Kristofer; Lee, S; Rzchowski, M; Vullum, Per Erik. (2013) Surface stability of epitaxial La0.7Sr0.3MnO3 thin films on (111)-oriented SrTiO3. Journal of Applied Physics
  Academic article
• Ehlers, Flemming J H; Holmestad, Randi. (2013) Ab initio based interface modeling for fully coherent precipitates of arbitrary size in Al alloys. Computational Materials Science
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, M.; Buckley, C. E.. (2013) Crystalline Al1-xTix phases in the hydrogen cycled NaAlH4+0.02TiCl(3) system. Philosophical Magazine
  Academic article
• Boschker, Jos Emiel; Monsen, Åsmund Fløystad; Nord, Magnus Kristofer; Mathieu, Roland; Grepstad, Jostein; Holmestad, Randi. (2013) In-plane structural order of domain engineered La0.7Sr0.3MnO3 thin films. Philosophical Magazine
  Academic article

2012

• Marioara, Calin Daniel; Nakamura, J; Matsuda, K.; Andersen, Sigmund Jarle; Holmestad, Randi; Sato, T.. (2012) HAADF-STEM study of beta '-type precipitates in an over-aged Al-Mg-Si-Ag alloy. Philosophical Magazine
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, Mark; Buckley, Craig E.. (2012) Hydrogen Absorption Kinetics of the Transition-Metal-Chloride-Enhanced NaAlH4 System. Journal of Physical Chemistry C
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Hermann; Paskevicius, M.; Buckley, C. E.. (2012) A structural review of nanoscopic Al1-xTMx phase formation in the TMCln enhanced NaAlH4 system. Journal of Alloys and Compounds
  Academic article
• Bjørge, Ruben; Dwyer, Christian; Weyland, Matthew; Nakashima, Philip N.H.; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2012) Aberration-corrected scanning transmission electron microscopy study of beta '-like precipitates in an Al-Mg-Ge alloy. Acta Materialia
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, H.; Paskevicius, Mark; Buckley, Craig E.. (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
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Sulic, M.P.; Emerich, H.; Paskevicius, Mark. (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
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Blanchard, Didier; Sulic, M.P.; Emerich, H.. (2012) The location of Ti containing phases after the completion of the NaAlH4 + xTiCl(3) milling process. Journal of Alloys and Compounds
  Academic article
• Bjørge, Ruben; Dwyer, Christian; Weyland, Matthew; Nakashima, Philip N.H.; Etheridge, Joanne; Holmestad, Randi. (2012) Quantitative HAADF STEM study of β-like precipitates in an Al-Mg-Ge alloy. Journal of Physics: Conference Series (JPCS)
  Academic article
• Holmestad, Randi; Bjørge, Ruben; Ehlers, Flemming J H; Torsæter, Malin; Marioara, Calin Daniel; Andersen, Sigmund Jarle. (2012) Characterization and structure of precipitates in 6xxx Aluminium Alloys. Journal of Physics: Conference Series (JPCS)
  Academic article
• Sunde, Tor Olav Løveng; Garskaite, Edita; Otter, Benjamin; Fossheim, Helle Ervik; Sæterli, Ragnhild; Holmestad, Randi. (2012) Transparent and conducting ITO thin films by spin coating of an aqueous precursor solution. Journal of Materials Chemistry
  Academic article
• Weigand, Christian Carl; Tveit, Johannes; Ladam, Cecile; Holmestad, Randi; Grepstad, Jostein; Weman, Helge. (2012) Epitaxial relationships of ZnO nanostructures grown by Au-assisted pulsed laser deposition on c- and a-plane sapphire. Journal of Crystal Growth
  Academic article
• Wenner, Sigurd; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2012) Effect of room temperature storage time on precipitation in Al-Mg-Si(-Cu) alloys with different Mg/Si ratios. International Journal of Materials Research - Zeitschrift für Metallkunde
  Academic article
• Wenner, Sigurd; Holmestad, Randi; Matsuda, Kenji; Nishimura, K.; Matsuzaki, T; Tomono, D. (2012) Probing defects in Al-Mg-Si alloys using muon spin relaxation. Physical Review B. Condensed Matter and Materials Physics
  Academic article
• Bjørge, Ruben; Andersen, Sigmund Jarle; Marioara, Calin Daniel; Etheridge, Joanne; Holmestad, Randi. (2012) Scanning transmission electron microscopy investigation of an Al-Mg-Si-Ge-Cu alloy. Philosophical Magazine
  Academic article
• Kauko, Hanne; Bjørge, Ruben; Holmestad, Randi; Van Helvoort, Antonius. (2012) Quantitative HAADF-STEM on heterostructured GaAs nanwires. Journal of Physics: Conference Series (JPCS)
  Academic article
• Martinsen, Fredrik A; Ehlers, Flemming J H; Torsæter, Malin; Holmestad, Randi. (2012) Reversal of the negative natural aging effect in Al-Mg-Si alloys. Acta Materialia
  Academic article
• Torsæter, Malin; Ehlers, Flemming J H; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmestad, Randi. (2012) Applying precipitate–host lattice coherency for compositional determination of precipitates in Al–Mg–Si–Cu alloys. Philosophical Magazine
  Academic article
• Pitt, Mark; Vullum, Per Erik; Sørby, Magnus Helgerud; Emerich, Herman; Paskevicius, Mark; Webb, Colin J.. (2012) Hydrogen absorption kinetics and structural features of NaAlH4 enhanced with transition-metal and Ti-based nanoparticles. International Journal of Hydrogen Energy
  Academic article

2011

• Matsuda, Kenji; Nakamura, Junya; Kawabata, T; Ikeno, Susum; Sato, Tatsuo; Marioara, Calin Daniel. (2011) Effect of Additional Elements (Cu, Ag) on Precipitation in 6xxx (Al-Mg-Si) Alloys. Materials Science Forum
  Academic article
• Nordmark, Heidi; Ulyashin, Alexander; Walmsley, John; Holmestad, Randi. (2011) H-initiated extended defects from plasma treatment: Comparison between c-Si and mc-Si. Journal of Physics: Conference Series (JPCS)
  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
  Academic article
• Eberg, Espen; Van Helvoort, Antonius; Takahashi, Ryota; Gass, Mhairi; Mendis, Budhika; Bleloch, Andrew. (2011) Electron energy loss spectroscopy investigation of Pb and Ti hybridization with O at the PbTiO3/SrTiO3 interface. Journal of Applied Physics
  Academic article
• Bjørge, Ruben; Nakashima, Philip N.H.; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Muddle, Barry C.; Etheridge, Joanne. (2011) Precipitates in an Al-Mg-Ge alloy studied by aberration-corrected scanning transmission electron microscopy. Acta Materialia
  Academic article
• Madaro, Francesco; Sæterli, Ragnhild; Tolchard, Julian R; Einarsrud, Mari-Ann; Holmestad, Randi; Grande, Tor. (2011) Molten salt synthesis of K4Nb6O17, K2Nb4O11 and KNb3O8 crystals with needle- or plate-like morphology. CrysteEngComm
  Academic article
• Teichmann, Katharina; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Pedersen, Ketill Olav; Gulbrandsen-Dahl, Sverre; Kolar, Michal. (2011) HRTEM study of the effect of deformation on the early precipitation behaviour in an AA6060 Al-Mg-Si alloy. Philosophical Magazine
  Academic article
• Sæterli, Ragnhild; Flage-Larsen, Espen; Friis, Jesper; Løvvik, Ole Martin; Pacaud, Jerome; Marthinsen, Knut. (2011) Experimental and theoretical study of electron density and structure factors in CoSb3. Ultramicroscopy
  Academic article
• Weigand, Christian Carl; Bergren, M.R.; Ladam, Cecile; Tveit, Johannes; Holmestad, Randi; Vullum, Per Erik. (2011) Formation of ZnO Nanosheets Grown by Catalyst-Assisted Pulsed Laser Deposition. Crystal Growth & Design
  Academic article
• Nagayoshi, H; Nordmark, Heidi; Nishimura, S; Terashima, K; Marioara, Calin Daniel; Walmsley, John. (2011) Vapor-solid-solid Si nano-whiskers growth using pure hydrogen as the source gas. Thin Solid Films
  Academic article
• Torsæter, Malin; LeFebvre, William; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Walmsley, John; Holmestad, Randi. (2011) Study of intergrown L and Q ' precipitates in Al-Mg-Si-Cu alloys. Scripta Materialia
  Academic article

2010

• Torsæter, Malin; Hasting, Håkon Stokka; Lefebvre, Williams; Marioara, Calin Daniel; Walmsley, John; Andersen, S. J.. (2010) The influence of composition and natural aging on clustering during preaging in Al-Mg-Si alloys. Journal of Applied Physics
  Academic article
• Ehlers, Flemming; Holmestad, Randi. (2010) Direct Approach to Atomistic Ab Initio Studies of Precipitate Growth in Alloys. Materials Research Society Symposium Proceedings
  Academic article
• Sæterli, Ragnhild; Rørvik, Per Martin Ljønes; You, Chang Chuan; Holmestad, Randi; Tybell, Thomas; Grande, Tor. (2010) Polarization control in ferroelectric PbTiO3 nanorods. Journal of Applied Physics
  Academic article
• Torsæter, Malin; Lefebvre, Williams; Andersen, S.J.; Marioara, C.D.; Walmsley, JC; Holmestad, Randi. (2010) Clustering Behaviour in Al-Mg-Si Alloys Investigated by APT.
  Academic chapter/article/Conference paper
• Andersen, S.J.; Marioara, C.D.; Torsæter, Malin; Bjørge, Ruben; Ehlers, Flemming J H; Holmestad, Randi. (2010) Behind Structure and Relation of Precipitates in Al-Mg-Si and Related Alloys.
  Academic chapter/article/Conference paper
• Holmestad, Jon; Marioara, C.D.; Andersen, Sigmund J.; Holmestad, Randi. (2010) Microstructure of Two Overaged Al-Mg-Si-Cu Alloys.
  Academic chapter/article/Conference paper
• Holmestad, Jon; Marioara, CD; Andersen, Sigmund J.; Holmestad, Randi. (2010) The effect of Ag on Hardness and Microstructure during Overageing of Al-Mg-Si-Cu Alloys.
  Academic chapter/article/Conference paper
• Torsæter, Malin; Lefebvre, Williams; Marioara, CD; Andersen, Sigmund J.; Walmsley, John; Holmestad, Randi. (2010) The study of clustering in Al-based alloys by APT.
  Academic chapter/article/Conference paper
• Andersen, Sigmund J; Marioara, CD; Holmestad, Randi. (2010) Precipitates in Al-Mg-Si alloys. Relations to Zintl-phases and polar intermetallics.
  Academic chapter/article/Conference paper
• Holmestad, Randi; Marioara, C.D.; Ehlers, Flemming J H; Torsæter, Malin; Bjørge, Ruben; Røyset, Jostein. (2010) Precipitation in 6xxx Aluminium Alloys.
  Academic chapter/article/Conference paper
• Marioara, CD; Andersen, Sigmund J.; Bjørge, Ruben; Holmestad, Randi. (2010) Si/Ge network connecting precipitates in Al-Mg-Si/Ge-Cu(-Ag) alloys.
  Academic chapter/article/Conference paper
• Nakamura, Junya; Matsuda, Kenji; Sato, Tatsuo; Marioara, CD; Andersen, Sigmund J.; Holmestad, Randi. (2010) Effect of Silver addition on crystal structure for beta' phase in Al-Mg-Si alloy.
  Academic chapter/article/Conference paper
• Zhou, Dayong; Vullum, Per Erik; Sharma, Gaurav; Thomassen, Sedsel Fretheim; Holmestad, Randi; Reenaas, Turid Worren. (2010) Positioning effects on quantum dot solar cells grown by molecular beam epitaxy. Applied Physics Letters
  Academic article
• Bjørge, Ruben; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2010) Precipitation in Two Al-Mg-Ge Alloys. Metallurgical and Materials Transactions A
  Academic article
• Ramachandran, Amutha; Tucho, Wakshum Mekonnen; Mejdell, Astrid Lervik; Stange, Marit; Venvik, Hilde Johnsen; Walmsley, John C. (2010) Surface characterization of Pd/Ag23 wt% membranes after different thermal treatments. Applied Surface Science
  Academic article
• Andersen, Sigmund J; Marioara, CD; Vissers, Rene; Torsæter, Malin; Bjørge, Ruben; Ehlers, Flemming. (2010) The dual nature of precipitates in Al-Mg-Si alloys. Materials Science Forum
  Academic article
• Tucho, Wakshum Mekonnen; Mauroy, Henrik; Walmsley, John; Deledda, Stefano; Holmestad, Randi; Hauback, Bjørn. (2010) The effects of ball milling intensity on morphology of multiwall carbon nanotubes. Scripta Materialia
  Academic article
• Bjørge, Ruben; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2010) Germanium network connecting precipitates in an Mg-rich Al-Mg-Ge alloy. Journal of Electron Microscopy
  Academic article
• Sæterli, Ragnhild; Selbach, Sverre Magnus; Ravindran, Ponniah; Grande, Tor; Holmestad, Randi. (2010) Electronic structure of multiferroic BiFeO3 and related compounds: Electron energy loss spectroscopy and density functional study. Physical Review B. Condensed Matter and Materials Physics
  Academic article

2009

• 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
  Academic article
• Nordmark, Heidi; Holmestad, Randi; Walmsley, JC; Ulyashin, A. (2009) Transmission electron microscopy study of hydrogen defect formation at extended defects in hydrogen plasma treated multicrystalline silicon. Journal of Applied Physics
  Academic article
• Nordmark, Heidi; Nagayoshi, H; Matsumoto, N; Nishimura, S; Terashima, K; Marioara, CD. (2009) Si substrates texturing and vapor-solid-solid Si nanowhiskers growth using pure hydrogen as source gas. Journal of Applied Physics
  Academic article
• Peters, TA; Tucho, Wakshum Mekonnen; Ramachandran, Amutha; Stange, M; Walmsley, JC; Holmestad, Randi. (2009) Thin Pd-23%Ag/stainless steel composite membranes: Long-term stability, life-time estimation and post-process characterisation. Journal of Membrane Science
  Academic article
• Tucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Walmsley, John C; Stange, M; Ramachandran, Amutha; Mathiesen, Ragnvald. (2009) Microstructural studies of self-supported (1.5-10 mu m) Pd/23 wt% Ag hydrogen separation membranes subjected to different heat treatments. Journal of Materials Science
  Academic article
• Hasting, Håkon Stokka; Frøseth, Anders Gudmund; Andersen, Sigmund J; Vissers, Rene; Walmsley, John C; Marioara, Calin D. (2009) Composition of beta'' precipitates in Al-Mg-Si alloys by atom probe tomography and first principles calculations. Journal of Applied Physics
  Academic article
• Binetti, S; Libal, J; Acciarri, M; Di Sabatino, Marisa; Nordmark, Heidi; Øvrelid, E. J.. (2009) Study of defects and impurities in multicrystalline silicon grown from metallurgical silicon feedstock. Materials Science & Engineering: B. Solid-state Materials for Advanced Technology
  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
  Academic article
• Tucho, Wakshum Mekonnen; Venvik, Hilde Johnsen; Stange, Marit; Walmsley, John C; Holmestad, Randi; Bredesen, Rune. (2009) Effects of thermal activation on hydrogen permeation properties of thin, self-supported Pd/Ag membranes. Separation and Purification Technology
  Academic article
• Sæterli, Ragnhild; Flage-Larsen, E.; Prytz, Ø.; Prytz, Øystein; Taftø, J.; Taftø, Johan. (2009) Electron energy loss spectroscopy of the L2,3 edge of phosphorus skutterudites and electronic structure calculations. Physical Review B. Condensed Matter and Materials Physics
  Academic article

2008

• Marioara, Calin D; Andersen, Sigmund J; Stene, Tore; Hasting, Håkon Stokka; Walmsley, John C; Van Helvoort, Antonius. (2008) Microstructure: The influence of Cu on Hardness and Microstructure in Al-Mg-Si alloys. Wiley-VCH
  Academic chapter/article/Conference paper
• Torsæter, Malin; Vissers, Rene; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2008) Simulation and Modelling: Crystal Structure Determination of the Q' and C-type Plate Precipitates in Al-Mg-Si-Cu (6xxx) Alloys. Wiley-VCH
  Academic chapter/article/Conference paper
• Vissers, Rene; Marioara, Calin D; Andersen, Sigmund J; Holmestad, Randi. (2008) Process, Mechanical and Heat Treatment Modelling: Crystal Structure determination of the B' phase in Al-Mg-Si Alloys by combining Quantitative Electron diffraction and ab initio Calculations. Wiley-VCH
  Academic chapter/article/Conference paper
• Andersen, Sigmund J; Marioara, Calin D; Vissers, Rene; Holmestad, Randi. (2008) Effect of Defects: Atomic Structure of precipitates in AlMgSi(Cu) Insights into precipitation. Wiley-VCH
  Academic chapter/article/Conference paper
• Prytz, Øystein; Sæterli, Ragnhild; Holmestad, Randi; Taftø, Johan. (2008) Investigations of bonding in skutterudites by electron energy loss spectroscopy. Materials Research Society
  Academic chapter/article/Conference paper
• Rørvik, Per Martin; Almli, Åsmund; Van Helvoort, Antonius; Holmestad, Randi; Tybell, Thomas; Grande, Tor. (2008) PbTiO3 nanorod arrays grown by self-assembly of nanocrystals. Nanotechnology
  Academic article
• Rørvik, Per Martin; Lyngdal, Tone; Sæterli, Ragnhild; Van Helvoort, Antonius; Holmestad, Randi; Grande, Tor. (2008) Influence of volatile chlorides on the molten salt synthesis of ternary oxide nanorods and nanoparticles. Inorganic Chemistry
  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
  Academic article
• Nordmark, Heidi; Ulyashin, Alexander; Walmsley, John C; Holt, Arve; Holmestad, Randi. (2008) The temperature evolution of the hydrogen plasma induced structural defects in crystalline silicon. Solid State Phenomena
  Academic article
• Marioara, C.D.; Andersen, S.J.; Birkeland, Asgeir; Holmestad, Randi. (2008) Orientation of silicon particles in a binary Al–Si alloy. Journal of Materials Science
  Academic article
• Pitt, Mark; Vullum, Per Erik; sørby, M.H.; sulic, M.P.; Jensen, CM; Walmsley, John C. (2008) Structural properties of the nanoscopic Al85Ti15 solid solution observed in the hydrogen-cycled NaAlH4 + 0.1TiCl3 system. Acta Materialia
  Academic article
• Nagayoshi, H; Nordmark, Heidi; Holmestad, Randi; Matsumoto, N; Nishimura, S; Tersahima, K. (2008) Silicon Whisker Growth Using Hot Filament Reactor with Hydrogen as Source Gas. Japanese Journal of Applied Physics (JJAP)
  Academic article
• Nordmark, Heidi; Ulyashin, Alexander; Walmsley, John C; Holmestad, Randi. (2008) A comparative analysis of structural defect formation in Si+ implanted and then plasma hydrogenated and in H+ implanted crystalline silicon. Solid State Phenomena
  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)
  Academic article
• Tucho, Wakshum Mekonnen; Arstad, Bjørnar; Klette, Hallgeir; Walmsley, John C; Bredesen, Rune; Venvik, Hilde Johnsen. (2008) Microstructural characterization of self-supported 1.6µm Pd/Ag membranes. Journal of Membrane Science
  Academic article
• Sæterli, Ragnhild; Van Helvoort, Antonius; Wang, Guozhong; Rørvik, Per Martin; Tanem, Bjørn Steiner; Grande, Tor. (2008) Detailed TEM characterisation of PbTiO3 nanorods. Journal of Physics: Conference Series (JPCS)
  Academic article
• Eberg, Espen; Monsen, Åsmund Fløystad; Tybell, Thomas; Van Helvoort, Antonius; Holmestad, Randi. (2008) Comparison of TEM specimen preparation of perovskite thin films by tripod polishing and conventional ion milling. Journal of Electron Microscopy
  Academic article

2007

• Sandberg, Nils; Slabanja, M; Holmestad, Randi. (2007) Ab initio simulations of clustering and precipitation in Al-Mg-Si alloys. Computational Materials Science
  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
  Academic article
• Wang, Guozhong; Sæterli, Ragnhild; Rørvik, Per Martin; Van Helvoort, Antonius; Holmestad, Randi; Grande, Tor. (2007) Hierarchical nanostructures of PbTiO3 through mesocrystal formation. Journal of Nanoscience and Nanotechnology
  Academic article
• Hasting, Håkon Stokka; Lefebvre, Williams; Marioara, Calin D; Walmsley, John C; Andersen, Sigmund; Holmestad, Randi. (2007) Comparative study of the beta ''-phase in a 6xxx Al alloy by 3DAP and HRTEM. Surface and Interface Analysis
  Academic article
• Marioara, CD; Andersen, Sigmund; Stene, Tore; Hasting, Håkon Stokka; Walmsley, John C; Van Helvoort, Antonius. (2007) The effect of Cu on precipitation in Al-Mg-Si alloys. Philosophical Magazine
  Academic article
• Vullum, Per Erik; Van Helvoort, Antonius; Holmestad, Randi; Mastin, Johann Roland M; Andersen, Øystein Skottun; Einarsrud, Mari-Ann. (2007) Grain boundary analysis and secondary phases in LaCoO3-based perovskites. Journal of Materials Science
  Academic article
• Wang, Guozhong; Sæterli, Ragnhild; Rørvik, Per Martin; Van Helvoort, Antonius; Holmestad, Randi; Grande, Tor. (2007) Self-assembled growth of PbTiO3 nanoparticles into microspheres and bur-like structures. Chemistry of Materials
  Academic article

2006

• Venvik, Hilde Johnsen; Mejdell, Astrid Lervik; Aardal, Brynjar Fausk; Klette, Hallgeir; Arstad, Bjørnar; Bredesen, Rune. (2006) Pd-based thin films in catalytic membrane reactor applications.
  Academic chapter/article/Conference paper
• Lein, Hilde Lea; Andersen, Øystein Skottun; Vullum, Per Erik; Lara-Curzio, E; Holmestad, Randi; Einarsrud, Mari-Ann. (2006) Mechanical properties of mixed conducting La0.5Sr0.5Fe1-xCoxO3-delta (0 &lt;= x &lt;= 1) materials. Journal of Solid State Electrochemistry
  Academic article
• Nordmark, Heidi; Ulyashin, Alexander; Ulyashin, Alexander; Walmsley, John C; Tøtdal, Bård; Totdal, Bard. (2006) Evolution of hydrogen induced defects during annealing of plasma treated Czochralski silicon. Nuclear Instruments and Methods in Physics Reseach B
  Academic article
• Hasting, Håkon Stokka; Walmsley, John C; Marioara, Calin D; Van Helvoort, Antonius; Holmestad, Randi; Danoix, Frederic. (2006) Characterisation of early precipitation stages in 6xxx series aluminium alloys. Institute of Physics Conference Series
  Academic article
• Hasting, Håkon Stokka; Walmsley, John; Van Helvoort, Antonius; Marioara, Calin D; Andersen, Sigmund; Holmestad, Randi. (2006) Z-contrast imaging of the arrangement of Cu-precipitates in 6xxx-series aluminium alloys. Philosophical Magazine Letters
  Academic article
• Arstad, Bjørnar; Venvik, Hilde Johnsen; Klette, Hallgeir; Walmsley, John; Tucho, Wakshum Mekonnen; Holmestad, Randi. (2006) Studies of self-supported 1,6 μm Pd/23 wt.% Ag membranes during and after hydrogen production in a catalytic membrane reactor. Catalysis Today
  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
  Academic article
• Van Helvoort, Antonius; Tanem, Bjørn Steiner; Holmestad, Randi. (2006) Annular bright and dark field imaging of soft materials. Institute of Physics Conference Series
  Academic article
• Sandberg, N; Holmestad, Randi. (2006) First-principles calculations of impurity diffusion activation energies in Al. Physical Review B. Condensed Matter and Materials Physics
  Academic article
• Marioara, CD; Nordmark, Heidi; Andersen, Sigmund; Holmestad, Randi. (2006) Post-beta '' phases and their influence on microstructure and hardness in 6xxx Al-Mg-Si alloys. Journal of Materials Science
  Academic article

2005

• Andrei, Carmen; Walmsley, John; Brinks, HW; Holmestad, Randi; Srinivasan, SS; Jensen, CM. (2005) Electron-microscopy studies of NaAlH4 with TiF3 additive: hydrogen-cycling effects. Applied Physics A: Materials Science & Processing
  Academic article
• Friis, Jesper; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2005) A study of charge density in copper. Acta Crystallographica Section A: Foundations of Crystallography
  Academic article
• Andrei, Carmen; Walmsley, John; Brinks, Hendrik; Holmestad, Randi; Blanchard, D; Hauback, Bjørn C.. (2005) Analytical electron microscopy studies of lithium aluminum hydrides with Ti- and V-based additives. Journal of Physical Chemistry B
  Academic article
• Andrei, Carmen; Walmsley, John Charles; Blanchard, D; Brinks, Hendrik; Holmestad, Randi; Hauback, Bjørn C.. (2005) Electron microscopy studies of lithium aluminium hydrides. Journal of Alloys and Compounds
  Academic article
• Marioara, Calin D; Andersen, S.J.; Zandbergen, HW; Holmestad, Randi. (2005) The influence of alloy composition on precipitates of the Al-Mg-Si system. Metallurgical and Materials Transactions A
  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
  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
  Academic article
• Van Helvoort, Antonius; Dahl, Øystein; Soleim, Bjørn Gunnar; Holmestad, Randi; Tybell, Thomas. (2005) Imaging of out-of-plane interfacial strain in epitaxial PbTiO3/SrTiO3 thin films. Applied Physics Letters
  Academic article

2004

• Friis, Jesper; Marthinsen, Knut; Holmestad, Randi. (2004) Retrieval of anisotropic displacement parameters in Mg from convergent beam electron diffraction experiments. Institute of Physics Conference Series
  Academic article
• Jiang, B; Friis, Jesper; Holmestad, Randi; Zuo, JM; O'keeffe, Michael; Spence, JCH. (2004) Electron density and implication for bonding in Cu. Physical Review B. Condensed Matter and Materials Physics
  Academic article
• Friis, Jesper; Jiang, Bin; Spence, John C. H.; Marthinsen, Knut; Holmestad, Randi. (2004) Extinction-free electron diffraction refinement of bonding in SrTiO3. Acta Crystallographica Section A: Foundations of Crystallography
  Academic article
• Friis, Jesper; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2004) QCBED measurements in strontium titanate. Proceedings / European Microscopy Congress
  Academic article
• Van Helvoort, Antonius; Knowles, KM; Holmestad, Randi; Fernie, JA. (2004) Anodic oxidation during electrostatic bonding. Philosophical Magazine
  Academic article
• Van Helvoort, Antonius; Knowles, KM; Holmestad, Randi. (2004) Compositional characterisation of electrostatic bonds. Institute of Physics Conference Series
  Academic article
• Andrei, Carmen; Holmestad, Randi; Walmsley, John. (2004) Electron Microscopy Studies of Materials Used for Hydrogen Storage. NTNU
  Doctoral dissertation

2003

• Frøseth, Anders Gudmund; Holmestad, Randi; Derlet, Peter; Marthinsen, Knut. (2003) Improved tight binding parametrization for the simulation of stacking faults in Aluminium. Physical Review B. Condensed Matter and Materials Physics
  Academic article
• Friis, Jesper; Madsen, Georg; Larsen, Finn krebs; Jiang, Bin; Marthinsen, Knut; Holmestad, Randi. (2003) Magnesium: Comparison of density functional theory calculations with electron and x-ray diffraction experiments. Journal of Chemical Physics
  Academic article
• Friis, Jesper; Jiang, Bin; Spence, John C. H.; Holmestad, Randi. (2003) Quantitative Convergent Beam Electron Diffraction Measurements of Low-Order Structure Factors in Copper. Microscopy and Microanalysis
  Academic article
• Friis, Jesper; Holmestad, Randi; Marthinsen, Knut. (2003) Quantitative Convergent Beam Electron Diffraction and Charge Density Studies. NTNU
  Doctoral dissertation
• Friis, Jesper; Jiang, Bin; Spence, John; Holmestad, Randi. (2003) Quantitative Convergent Beam Electron Diffraction Measurements of Low-Order Structure Factors in Copper. Microscopy and Microanalysis
  Academic article
• Andrei, Carmen; Yu, Yingda; Walmsley, John; Brinks, Hendrik; Hauback, Bjørn; Holmestad, Randi. (2003) Electron microscopy studies of TbNiAl compound processed by the HDDR route. Journal of Alloys and Compounds
  Academic article

1999

• Holmestad, Randi; Birkeland, Christophe; Marthinsen, Knut; Høier, Rangvald; Zuo, Jian Min. (1999) Use of quantitative convergent-beam electron diffraction in materials science. Microscopy research and technique (Print)
  Academic article
• Derlet, Peter; Høier, Rangvald; Holmestad, Randi; Marthinsen, Knut; Ryum, Nils. (1999) The embedded-atom model applied to vacancy formation in bulk aluminium and lithium. Journal of Physics: Condensed Matter
  Academic article
• Høier, Rangvald; Birkeland, Christophe; Holmestad, Randi; Marthinsen, Knut. (1999) Three-phase structure invariants and structure factors determined with the quantitative convergent-beam electron diffraction method. Acta Crystallographica Section A: Foundations of Crystallography
  Academic article

1998

• Birkeland, Christophe; Holmestad, Randi. (1998) Charge-density determination in TiAl-Cr and TiAl-V using quantitative convergent beam electron diffraction. Philosophical magazine. A. Physics of condensed matter. Defects and mechanical properties
  Academic article
• Birkeland, Christophe; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1998) Use of supercomputers in quantitative electron diffraction. Journal of Scientific Computing
  Academic article
• Lie, Knut; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1998) Experimental and theoretical investigations of EELS near-edge fine structure in TiAl with and without ternary addition of V, Cr, or Mn. Physical Review B. Condensed Matter and Materials Physics
  Academic article

1997

• Birkeland, Christophe R.; Holmestad, Randi; Marthinsen, Knut; Høier, Rangvald. (1997) Efficient beam-selection criteria in quantitative convergent beam electron diffraction. Ultramicroscopy
  Academic article