Kjell Wiik

About

Kjell Wiik

I have been employed at Norwegian University of Science and Technology (NTNU) since 1991 and I am a Professor at the Department of Materials Science and Engineering.

Areas of speciality:
Solid state and inorganic chemistry

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 - Chemistry of Flat Materials. volum 38.
Academic article
Tabeshfar, Mohadese; Dini, Ghasem; Salehi, Mehdi; Wiik, Kjell. (2023) Oxidation Behavior of Single-Layer Gd<inf>2</inf>Zr<inf>2</inf>O<inf>7,</inf> and Gd<inf>2</inf>Zr<inf>2</inf>O<inf>7</inf>/YbSZ, and Double-Layer YSZ + Gd<inf>2</inf>Zr<inf>2</inf>O<inf>7</inf>/YbSZ Thermal Barrier Coatings. Oxidation of Metals.
Academic article

2022

Fagerli, Frode Håskjold; Wang, Zhaohui; Grande, Tor; Kaland, Henning; Selbach, Sverre Magnus; Wagner, Nils Peter; Wiik, Kjell. (2022) Removing fluoride-terminations from multilayered V2CTx MXene by gas hydrolyzation. ACS Omega. volum 7 (27).
Academic article
Kanas, Nikola; Williamson, Benjamin; Steinbach, Frank; Hinterding, Richard; Einarsrud, Mari-Ann; Selbach, Sverre Magnus; Feldhoff, Armin; Wiik, Kjell. (2022) Tuning the Thermoelectric Performance of CaMnO<inf>3</inf>-Based Ceramics by Controlled Exsolution and Microstructuring. ACS Applied Energy Materials. volum 5 (10).
Academic article
Sahini, Mtabazi Geofrey; Wiik, Kjell; Grande, Tor. (2022) Cation inter-diffusion and formation of intermediate phases in CoO and La2NiO4+d diffusion couples. Materials Letters. volum 310.
Academic article
Singh, Sathya Prakash; Kanas, Nikola; Einarsrud, Mari-Ann; Wiik, Kjell. (2022) The effect of alkaline earth metal substitution on thermoelectric properties of A<inf>0.98</inf>La<inf>0.02</inf>MnO<inf>3-δ</inf> (A = Ca, Ba). Processing and Application of Ceramics (PAC). volum 16 (1).
Academic article

2021

Kaland, Henning; Fagerli, Frode Håskjold; Hadler-Jacobsen, Jacob; Zhao-Karger, Zhirong; Fichtner, Maximilian; Wiik, Kjell; Wagner, Nils Peter. (2021) Performance Study of MXene/Carbon Nanotube Composites for Current Collector- and Binder-Free Mg-S Batteries. ChemSusChem. volum 14 (8).
Academic article
Tabeshfar, Mohadese; Salehi, Mehdi; Dini, Ghasem; He, Jianying; Einarsrud, Mari-Ann; Wiik, Kjell. (2021) Phase relations and thermomechanical properties of (Gd2Zr2O7)1-x(YbSZ)x based thermal barrier coatings (0 ≤x≤ 0.98). Journal of Materials Research. volum 36.
Academic article

2020

Gunnæs, Anette Eleonora; Tofan, Raluca; Berland, Kristian; Gorantla, Sandeep Madhukar; Storaas, Thomas Aarflot; Desissa, Temesgen Debelo; Schrade, Matthias; Persson, Clas; Einarsrud, Mari-Ann; Wiik, Kjell; Norby, Truls Eivind; Kanas, Nikola. (2020) Chemical stability of Ca3Co4−xO9+δ/CaMnO3−δ p–n junction for oxide-based thermoelectric generators. RSC Advances. volum 10 (9).
Academic article
Kaland, Henning; Hadler-Jacobsen, Jacob; Fagerli, Frode Håskjold; Wagner, Nils Peter; Schnell, Sondre Kvalvåg; Wiik, Kjell. (2020) Dipentamethylene thiuram tetrasulfide-based cathodes for rechargeable magnesium batteries. ACS Applied Energy Materials. volum 3.
Academic article
Kaland, Henning; Hadler-Jacobsen, Jacob; Fagerli, Frode Håskjold; Wagner, Nils Peter; Wang, Zhaohui; Selbach, Sverre Magnus; Vullum-Bruer, Fride; Wiik, Kjell; Schnell, Sondre Kvalvåg. (2020) Are MXenes Suitable as Cathode Materials for Rechargeable Mg Batteries?. Sustainable Energy & Fuels. volum 4 (6).
Academic article
Kanas, Nikola; Bjørk, Rasmus; Wells, Kristin Høydalsvik; Schuler, Raphael; Einarsrud, Mari-Ann; Pryds, Nini; Wiik, Kjell. (2020) Time-enhanced performance of oxide thermoelectric modules based on a hybrid p-n junction. ACS Omega. volum 6 (1).
Academic article
Kanas, Nikola; Skomedal, Gunstein; Desissa, Temesgen D.; Feldhoff, Armin; Grande, Tor; Wiik, Kjell; Einarsrud, Mari-Ann. (2020) Performance of a thermoelectric module based on n-type (La0.12Sr0.88)0.95TiO3-δ and p-type Ca3Co4-xO9+δ. Journal of Electronic Materials. volum 49 (7).
Academic article
Tabeshfar, Mohadese; Salehi, Mehdi; Dini, Ghasem; Dahl, Paul Inge; Einarsrud, Mari-Ann; Wiik, Kjell. (2020) Hot corrosion of Gd2Zr2O7, Gd2Zr2O7/YbSZ, YSZ+Gd2Zr2O7/YbSZ, and YSZ thermal barrier coatings exposed to Na2SO4+V2O5. Surface & Coatings Technology. volum 409.
Academic article

2019

Singh, Sathya Prakash; Kanas, Nikola; Desissa, Temesgen Debelo; Einarsrud, Mari-Ann; Norby, Truls Eivind; Wiik, Kjell. (2019) Thermoelectric properties of non-stoichiometric CaMnO3-d composites formed by redox-activated exsolution. Journal of the European Ceramic Society. volum 40 (4).
Academic article
Singh, Sathya Prakash; Kanas, Nikola; Desissa, Temesgen Debelo; Johnsson, Mats; Einarsrud, Mari-Ann; Norby, Truls Eivind; Wiik, Kjell. (2019) Thermoelectric properties of A-site deficient La-doped SrTiO3 at 100–900 °C under reducing conditions. Journal of the European Ceramic Society. volum 40 (2).
Academic article
Bittner, Michael; Kanas, Nikola; Hinterding, Richard; Steinbach, Frank; Groeneveld, Dennis; Wemhoff, Piotr; Wiik, Kjell; Einarsrud, Mari-Ann; Feldhoff, Armin. (2019) Triple-phase ceramic 2D nanocomposite with enhanced thermoelectric properties. Journal of the European Ceramic Society. volum 39 (4).
Academic article
Bittner, Michael; Kanas, Nikola; Hinterding, Richard; Steinbach, Frank; Räthel, Jan; Schrade, Matthias; Wiik, Kjell; Einarsrud, Mari-Ann; Feldhoff, Armin. (2019) A comprehensive study on improved power materials for high-temperature thermoelectric generators. Journal of Power Sources. volum 410-411.
Academic article
Kanas, Nikola; Singh, Sathya Prakash; Rotan, Magnus; Desissa, Temesgen Debelo; Grande, Tor; Wiik, Kjell; Norby, Truls Eivind; Einarsrud, Mari-Ann. (2019) Thermoelectric Properties of Ca3Co2−xMnxO6 (x = 0.05, 0.2, 0.5, 0.75, and 1). Materials. volum 12 (3).
Academic article
Ruhl, Rian; Song, Jia; Thoréton, Vincent; Singh, Sathya Prakash; Wiik, Kjell; Larring, Yngve; Bouwmeester, Henny J. M.. (2019) Structure, electrical conductivity and oxygen transport properties of perovskite-type oxides CaMn1−x−yTixFeyO3−δ. Physical Chemistry, Chemical Physics - PCCP. volum 21 (39).
Academic article
Skomedal, Gunstein; Vehus, Tore; Kanas, Nikola; Singh, Sathya Prakash; Einarsrud, Mari-Ann; Wiik, Kjell; Middleton, Peter Hugh. (2019) Long term stability testing of oxide unicouple thermoelectric modules. Materials Today: Proceedings. volum 8 (2).
Academic article
Talic, Belma; Hendriksen, Peter Vang; Wiik, Kjell; Lein, Hilde Lea. (2019) Diffusion couple study of the interaction between Cr2O3 and MnCo2O4 doped with Fe and Cu. Solid State Ionics. volum 332.
Academic article

2018

Kanas, Nikola; Bittner, Michael; Desissa, Temesgen Debelo; Singh, Sathya Prakash; Norby, Truls Eivind; Feldhoff, Armin; Grande, Tor; Wiik, Kjell; Einarsrud, Mari-Ann. (2018) All-Oxide Thermoelectric Module with in Situ Formed Non-Rectifying Complex p-p-n Junction and Transverse Thermoelectric Effect. ACS Omega. volum 3 (8).
Academic article
Desissa, Temesgen D.; Haugsrud, Reidar; Wiik, Kjell; Norby, Truls Eivind. (2018) Inter-diffusion across a direct p-n heterojunction of Li-doped NiO and Al-doped ZnO. Solid State Ionics. volum 320.
Academic article
Desissa, Temesgen D.; Kanas, Nikola; Singh, Sathya Prakash; Wiik, Kjell; Einarsrud, Mari-Ann; Norby, Truls Eivind. (2018) Chemical tracer diffusion of Sr and Co in polycrystalline Ca-deficient CaMnO3-δ with CaMn2O4 precipitates. Physical Chemistry, Chemical Physics - PCCP. volum 20 (4).
Academic article
Kanas, Nikola; Singh, Sathya Prakash; Rotan, Magnus; Saleemi, Mohsin; Bittner, Michael; Feldhoff, Armin; Norby, Truls Eivind; Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2018) Influence of processing on stability, microstructure and thermoelectric properties of Ca3Co4-xO9+δ. Journal of the European Ceramic Society. volum 38 (4).
Academic article
Talic, Belma; Hendriksen, Peter Vang; Wiik, Kjell; Lein, Hilde Lea. (2018) Thermal expansion and electrical conductivity of Fe and Cu doped MnCo2O4 spinel. Solid State Ionics. volum 326.
Academic article

2017

Talic, Belma; Falk-Windisch, Hannes; Venkatachalam, Vinothini; Hendriksen, Peter Vang; Wiik, Kjell; Lein, Hilde Lea. (2017) Effect of coating density on oxidation resistance and Cr vaporization from solid oxide fuel cell interconnects. Journal of Power Sources. volum 354.
Academic article
Talic, Belma; Molin, Sebastian; Wiik, Kjell; Hendriksen, Peter Vang; Lein, Hilde Lea. (2017) Comparison of iron and copper doped manganese cobalt spinel oxides as protective coatings for solid oxide fuel cell interconnects. Journal of Power Sources. volum 372.
Academic article
Thoréton, Vincent; Darell, Ove; Spjelkavik, Aud I.; Sunding, Martin Fleissner; Mokkelbost, Tommy; Pishahang, Mehdi; Wiik, Kjell; Larring, Yngve. (2017) Manufacturing of perovskite oxygen carriers by spray granulation for chemical looping combustion. Energy Technology. volum 5 (11).
Academic article
Thoréton, Vincent; Pishahang, Mehdi; Mokkelbost, Tommy; Wiik, Kjell; Larring, Yngve. (2017) Microstructural stability of tailored CaMn0.875−xFexTi0.125O3−δ perovskite oxygen carrier materials for chemical looping combustion. Energy Technology. volum 5 (9).
Academic article

2016

Bittner, Michael; Geppert, Benjamin; Kanas, Nikola; Singh, Sathya Prakash; Wiik, Kjell; Feldhoff, Armin. (2016) Oxide-Based Thermoelectric Generator for High-Temperature Application Using p-Type Ca3Co4O9 and n-Type In1.95Sn0.05O3 Legs. Energy Harvesting and Systems. volum 3 (3).
Academic article
Gómez, S. Y.; Gurauskis, Jonas; Øygarden, Vegar; Hotza, D.; Grande, Tor; Wiik, Kjell. (2016) Synthesis and oxygen transport properties of La2 − ySryNi1 − xMoxO4 + δ. Solid State Ionics. volum 292.
Academic article
Gurauskis, Jonas; Lohne, Ørjan Fossmark; Lagergren, Dan Stræte; Tjønneland Wefring, Espen; Wiik, Kjell. (2016) Oxygen permeation in symmetric and asymmetric La0.2Sr0.8Fe0.8Ta0.2O3-d membranes. Journal of the European Ceramic Society. volum 36 (6).
Academic article

2015

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
Sahini, Mtabazi Geofrey; Tolchard, Julian R; Wiik, Kjell; Grande, Tor. (2015) High temperature X-ray diffraction and thermo-gravimetrical analysis of the cubic perovskite Ba0.5Sr0.5Co0.8Fe0.2O3-δ under different atmospheres. Dalton Transactions. volum 44 (23).
Academic article

2014

Bernhardt, Markus; Justnes, Harald; Tellesbø, Hilde; Wiik, Kjell. (2014) The effect of additives on the properties of lightweight aggregates produced from clay. Cement & Concrete Composites. volum 53 (Oct).
Academic article
Bernhardt, Markus; Tellesbø, Hilde; Justnes, Harald; Wiik, Kjell. (2014) Fibre reinforced lightweight aggregates. Journal of the European Ceramic Society. volum 34 (5).
Academic article
Bernhardt, Markus; Tellesbø, Hilde; Justnes, Harald; Wiik, Kjell. (2014) The effect of heat treatment and cooling rate on the properties of lightweight aggregates. Journal of the European Ceramic Society. volum 34 (5).
Academic article
Lohne, Ørjan Fossmark; Phung, Tan Nhut; Grande, Tor; Bouwmeester, Henny J. M.; Hendriksen, Peter Vang; Søgaard, Martin; Wiik, Kjell. (2014) Oxygen Non-Stoichiometry and Electrical Conductivity of La0.2Sr0.8Fe0.8B0.2O3 − δ, B = Fe, Ti, Ta. Journal of the Electrochemical Society. volum 161 (3).
Academic article

2013

Bernhardt, Markus; Tellesbø, Hilde; Justnes, Harald; Wiik, Kjell. (2013) Mechanical properties of lightweight aggregates. Journal of the European Ceramic Society. volum 33 (13-14).
Academic article
Hernandez, Vanesa Gil; Gurauskis, Jonas; Kjølseth, Christian; Wiik, Kjell; Einarsrud, Mari-Ann. (2013) Hydrogen permeation in asymmetric La28-xW4+xO54+3x/2 membranes. International Journal of Hydrogen Energy. volum 38 (7).
Academic article
Lohne, Ørjan Fossmark; Søgaard, Martin; Wiik, Kjell. (2013) The Significance of Gas-Phase Mass Transport in Assessment of k(chem) and D-chem. Journal of the Electrochemical Society. volum 160 (11).
Academic article

2012

Gurauskis, Jonas; Lohne, Otto; Wiik, Kjell. (2012) La0.2Sr0.8Fe0.8Ta0.2O3 (-) (delta) based thin film membranes with surface modification for oxygen production. Solid State Ionics. volum 225.
Academic article
Gurauskis, Jonas; Lohne, Ørjan Fossmark; Lein, Hilde Lea; Wiik, Kjell. (2012) Processing of thin film ceramic membranes for oxygen separation. Journal of the European Ceramic Society. volum 32.
Academic article
Lohne, Ørjan Fossmark; Gurauskis, Jonas; Phung, Tan Nhut; Einarsrud, Mari-Ann; Grande, Tor; Bouwmeester, Henny J. M.; Wiik, Kjell. (2012) Effect of B-site substitution on the stability of La0.2Sr0.8Fe0.8B0.2O3-delta, B = Al, Ga, Cr, Ti, Ta, Nb. Solid State Ionics. volum 225.
Academic article
Weirich, Manuel; Gurauskis, Jonas; Hernandez, Vanesa Gil; Wiik, Kjell; Einarsrud, Mari-Ann. (2012) Preparation of lanthanum tungstate membranes by tape casting technique. International Journal of Hydrogen Energy. volum 37 (9).
Academic article

2011

Palcut, Marián; Knibbe, RA; Wiik, Kjell; Grande, Tor. (2011) Cation inter-diffusion between LaMnO3 and LaCoO3 materials. Solid State Ionics. volum 202 (1).
Academic article
Wærnhus, Ivar; Grande, Tor; Wiik, Kjell. (2011) Surface Exchange of Oxygen in La1-xSrxFeO3-delta (x=0, 0.1). Topics in catalysis. volum 54 (13-15).
Academic article

2010

Bartonickova, Eva; Wiik, Kjell; Maca, Karel; Lein, Hilde Lea; Rudberg, Espen André. (2010) Synthesis and oxygen transport properties of La0.2Sr0.8Fe1-xTixO3-d (x=0.2, 0.4) intended for syn-gas production. Journal of the European Ceramic Society. volum 30 (2).
Academic article

2009

Bartonickova, E.; Wiik, Kjell; Maca, K.; Lein, Hilde Lea; Rudberg, Espen André. (2009) Synthesis and oxygen transport properties of La0.2Sr0.8Fe1−xTixO3−δ (x = 0.2, 0.4) intended for syn-gas production. Journal of the European Ceramic Society. volum 30 (2).
Academic article
Fontaine, M.L.; Larring, Y.; Haugsrud, R; Norby, T; Wiik, Kjell; Bredesen, R. (2009) Novel high temperature proton conducting fuel cells: Production of La0.995Sr0.005NbO4-delta electrolyte thin films and compatible cathode architectures. Journal of Power Sources. volum 188 (1).
Academic article
Fontaine, M.L.; Larring, Y.; Smith, J.B.; Raeder, H.; Andersen, Øystein Skottun; Einarsrud, Mari-Ann; Wiik, Kjell; Bredesen, R.. (2009) Shaping of advanced asymmetric structures of proton conducting ceramic materials for SOFC and membrane-based process applications. Journal of the European Ceramic Society. volum 29 (5).
Academic article

2008

Palcut, Marián; Christensen, Jens; Wiik, Kjell; Grande, Tor. (2008) Impurity diffusion of 141Pr in LaMnO3, LaCoO3 and LaFeO3 materials. Physical Chemistry, Chemical Physics - PCCP. volum 10 (43).
Academic article
Svarcova, Silvie; Wiik, Kjell; Tolchard, Julian R; Bouwmeester, H.J.M.; Grande, Tor. (2008) Structural instability of cubic perovskite BaxSrxSr1-xCo1-yFeyO3-delta. Solid State Ionics. volum 178.
Academic article
Wiik, Kjell. (2008) Et pulver for framtiden. Universitetsavisa.
Academic article

2007

Dahl, Paul Inge; Kaus, Ingeborg; zhao, Zhe; Johnsson, Mikael; Nygren, Mats; Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2007) Densification and properties of zirconia prepared by three different sintering techniques. Ceramics International. volum 33.
Academic article
Kaus, Ingeborg; Wiik, Kjell; Dahle, Marit; Brustad, Morten; Aasland, Siv. (2007) Stability of SrFeO3 based materials in the presence of SiOx species in humid atmosphere at high temperatures and pressures. Journal of the European Ceramic Society. volum 27 (16).
Academic article
Kaus, Ingeborg; Wiik, Kjell; Kleveland, Kjersti; Krogh, Bente; Aasland, Siv. (2007) Oxygen transport properties in La1-xSrxFe1-yMyO3-delta (M=Cr, Ti), 0.2<x<0.8, 0.2<yTi<0.5, 0.1<yCr<0.3. Solid State Ionics. volum 178.
Academic article
Kaus, Ingeborg; Wiik, Kjell; Krogh, B; Dahle, M; Hofstad, KH; Aasland, S. (2007) Stability of SrFeO3-based materials in H2O/CO2-containing atmospheres at high temperatures and pressures. Journal of The American Ceramic Society. volum 90 (7).
Academic article
Mokkelbost, Tommy; Andersen, Øystein Skottun; Strøm, Ruth Astrid; Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2007) High-temperature proton-conducting LaNbO4-based materials: powder synthesis by spray pyrolysis. Journal of The American Ceramic Society. volum 90 (11).
Academic article
Palcut, Marian; Wiik, Kjell; Grande, Tor. (2007) Cation self-diffusion and nonstoichiometry of lanthanum manganite studied by diffusion couple measurements. Journal of Physical Chemistry C. volum 111 (2).
Academic article
Palcut, Marian; Wiik, Kjell; Grande, Tor. (2007) Cation self-diffusion in LaCoO3 and La2CoO4 studied by diffusion couple experiments. Journal of Physical Chemistry B. volum 111 (9).
Academic article
Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor; Barland, Rune Thorsen. (2007) NTNU etablert firma: Selger keramisk pulver. Forskning.no.
Feature article
Wærnhus, Ivar; Sakai, Natsuko; Yokokawa, Harumi; Grande, Tor; Einarsrud, Mari-Ann; Wiik, Kjell. (2007) Cation diffusion in La1-xSrxFeO3-delta, x=0 and 0.1 measured by SIMS. Solid State Ionics. volum 178.
Academic article

2006

Lein, Hilde Lea; Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor. (2006) High-temperature creep behavior of mixed conducting La0.5Sr0.5Fe1-xCoxO3- (0,5 x 1) materials. Journal of The American Ceramic Society. volum 89 (9).
Academic article
Lein, Hilde Lea; Wiik, Kjell; Grande, Tor. (2006) Kinetic demixing and decomposition of oxygen permeable membranes. Solid State Ionics. volum 117.
Academic article
Lein, Hilde Lea; Wiik, Kjell; Grande, Tor. (2006) Thermal and chemical expansion of mixed conducting La0.5Sr0.5Fe1-xCoxO3-d materials. Solid State Ionics. volum 177.
Academic article

2005

Rudberg, E A; Wiik, Kjell; Svensson, Ann Mari; Nisancioglu, Kemal. (2005) Measurement and interpretation of oxygen diffusion and surface exchange data for strontium doped lanthanum cobaltite. Proceedings of the 26th Risø International Symposium Materials Science: Solid State Electrochemistry.
Academic chapter/article/Conference paper
Wærnhus, Ivar; Grande, Tor; Wiik, Kjell. (2005) Electronic properties of polycrystalline LaFeO3. Part II: Defect modelling including Schottky defects. Solid State Ionics. volum 176 (35-36).
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

2004

Wiik, Kjell; Fossdal, Anita; Sagdahl, Lise; Lein, Hilde L.; Menon, Mohan; Faaland, S.; Wærnhus, Ivar; Orlovskaya, N.; Einarsrud, Mari-Ann; Grande, Tor. (2004) LaFeO3 and LaCoO3 Based Perovskites: Preparation and Properties of Dense Oxygen Permeable Membranes. NATO Science Series : Sub-Series II, Mathematics, Physics and Chemistry.
Academic article
Wærnhus, Ivar; Sakai, Natsuko; Yokokawa, Harumi; Grande, Tor; Einarsrud, Mari-Ann; Wiik, Kjell. (2004) Mass transport in La1_xSrxFeO3(x=0 and 0.1) measured by SIMS. Solid State Ionics. volum 175.
Academic article
Akwilapo, LD; Wiik, Kjell. (2004) Ceramic Properties of Pugu Kaolin Clays. Part II: Effect of Phase Composition on Flexural Strength. Bulletin of the Chemical Society of Ethiopia. volum 18.
Academic article
Fossdal, A; Menon, Mohan; Wærnhus, Ivar; Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor. (2004) Crystal structure and thermal expansion of La1-xSrxFeO3-delta. Journal of The American Ceramic Society. volum 87.
Academic article
Fossdal, Anita; Menon, Mohan; Wærnhus, Ivar; Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor. (2004) Crystal structure and thermal expansion of La1-xSrxFeO3-delta. Journal of The American Ceramic Society. volum 87 (9).
Academic article

2003

Akwilapo, Leonard D.; Wiik, Kjell. (2003) Ceramic properties of pugu kaolin clays. Part I: Porosity and modulus of rupture. Bulletin of the Chemical Society of Ethiopia. volum 17.
Academic article
Hole, Ingebrigt; Tybell, Thomas; Wærnhus, Ivar; Grande, Tor; Wiik, Kjell; Grepstad, Jostein. (2003) High temperature transport kinetics in heteroepitaxial LaFeO3 thin films. Solid-State Electronics. volum 47.
Academic article
Wiik, Kjell; Wærnhus, Ivar; Grande, Tor. (2003) Electronic conductivity and the effect of Schottky disorder in LaFeO(3-x). 2003. Proceedings of COST-525.
Report
Akwilapo, LD; Wiik, Kjell. (2003) Ceramic properties of Pugu kaolin clays. Part I: Porosity and modulus of rupture. Bulletin of the Chemical Society of Ethiopia. volum 17.
Academic article

2002

Rørmark, L; Stølen, Svein; Wiik, K; Grande, Tor. (2002) Enthalpy of formation of La1-xAxMnO3+d measured by high-temperature solution calorimetry. Journal of Solid State Chemistry. volum 163.
Academic article
Rørmark, L; Wiik, K; Stølen, Svein; Grande, Tor. (2002) Oxygen stoichioemtry and structural properties of La1-xAxMnO3+d. Journal of Materials Chemistry. volum 12.
Academic article
Rørmark, Lisbeth; Stølen, Svein; Wiik, Kjell; Grande, Tor. (2002) Enthalpies of formation of La1-xAxMnO3-d (A=Ca and Sr) measured by high-temperature solution calorimetry. Journal of Solid State Chemistry. volum 163.
Academic article
Rørmark, Lisbeth; Stølen, Svein; Wiik, Kjell; Grande, Tor. (2002) Oxygen stoichiometry and structural properites of La1-xAxMnO3-d (A = Ca or Ca and 0 < x < 1). Journal of Materials Chemistry. volum 12.
Academic article

2001

Fossdal, Anita; Sagdahl, Lise Trondsen; Einarsrud, Mari-Ann; Wiik, Kjell; Larsen, P.H.; Poulsen, Finn Willy; Grande, Tor. (2001) Phase equilibria and microstructure in Sr4Fe6-xCoxO13, 0. Solid State Ionics. volum 143.
Academic article
Rørmark, L; Mørch, A.B.; Wiik, K; Grande, Tor; Stølen, Svein. (2001) Enthalpy of oxidation of CaMnO3-d, Ca2MnO4-d and SrMnO3-d - deduced redox properties. Chemistry of Materials. volum 13.
Academic article
Rørmark, Lisbeth; Mørk, AB; Wiik, Kjell; Stølen, Svein; Grande, Tor. (2001) Enthalpies of oxidation of CaMnO3-delta, Ca2MnO4-delta and SrMnO3-delta - Deduced redox properties. Chemistry of Materials. volum 13.
Academic article

1999

Faaland, Sonia; Einarsrud, Mari-Ann; Wiik, Kjell; Grande, Tor. (1999) Reactions between La%b-xCaxMnO%d and CaO-stabilized ZrO%c. Part I, Powder mixtures. Journal of Materials Science. volum 34.
Academic article
Faaland, Sonia; Einarsrud, Mari-Ann; Wiik, Kjell; Grande, Tor; Høier, Rangvald. (1999) Reactions between La%b-xCaxMnO%d CaO-stabilized ZrO%c. Part 2, Diffusion couples. Journal of Materials Science. volum 34.
Academic article
Wiik, Kjell; Engebretsen, C.; Budd, M.; Fell, H.J.; Julsrud, S.; Larsen, Tore; Svendsen, J.A.. (1999) The Sixth Conference & Exhibition of the European Ceramic Socienty Extended Abstracts Volume 1 Oxygen Transport Coefficients Co-Substitude SrFeO3-x'. 1999.
Report
Wiik, Kjell; Poulsen, F.W.. (1999) IEA Programme of R, D & D on Advanced Fuel Cells. Oksygen Transport in Co-substitiuded Sr4Fe6O13+x' "Materials and Mechanisms". 1999.
Report
Wiik, Kjell; Schmidt, Christian R.; Faaland, Sonia; Shamsili, Senem; Einarsrud, Mari-Ann; Grande, Tor. (1999) Reactions between strontium-substituted lanthanum manganite and yttria -stabilized zirconia. I, Powder samples. Journal of The American Ceramic Society. volum 82 (3).
Academic article
Wiik, Kjell; Tangen, I.L.; Aasland, S.; Ødegård, R.. (1999) IEA Programme of R, D & D on Advanced Fuel Cells. Oksygen Permeation of SrFe0.67Co0.33O3-x' "Materials and Mechanisms". 1999.
Report
Kleveland, Kjersti; Einarsrud, Mari-Ann; Schmidt, Christian R.; Shamsili, Senem; Faaland, Sonia; Wiik, Kjell; Grande, Tor. (1999) Reactions between Strontium-Substituted Lanthanum Manganite and Yttria -Stabilized Zirconia: II, Diffusion Couples. Journal of The American Ceramic Society. volum 82 (3).
Academic article

1997

Faaland, Sonia; Grande, Tor; Høier, Rangvald; Wiik, Kjell; Einarsrud, Mari-Ann. (1997) Chemistry and microstructure of the interface between lanthanum manganite and cubic stabilized zirconia. Key Engineering Materials. volum 132-136.
Academic article
Grande, Tor; Sommerset, Håkon; Hagen, Eirik; Wiik, Kjell; Einarsrud, Mari-Ann. (1997) Effect of weight loss on liquid-phase-sintered silicon carbide. Journal of The American Ceramic Society. volum 80 (4).
Academic article

1994

Wiik, Kjell. (1994) Eksamensoppgaver med fasit: kjemi fag 50505 og 50508. Tapir Akademisk Forlag. 1994.
Compendium

Journal publications

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 - Chemistry of Flat Materials. volum 38.
Academic article
Tabeshfar, Mohadese; Dini, Ghasem; Salehi, Mehdi; Wiik, Kjell. (2023) Oxidation Behavior of Single-Layer Gd<inf>2</inf>Zr<inf>2</inf>O<inf>7,</inf> and Gd<inf>2</inf>Zr<inf>2</inf>O<inf>7</inf>/YbSZ, and Double-Layer YSZ + Gd<inf>2</inf>Zr<inf>2</inf>O<inf>7</inf>/YbSZ Thermal Barrier Coatings. Oxidation of Metals.
Academic article
Fagerli, Frode Håskjold; Wang, Zhaohui; Grande, Tor; Kaland, Henning; Selbach, Sverre Magnus; Wagner, Nils Peter; Wiik, Kjell. (2022) Removing fluoride-terminations from multilayered V2CTx MXene by gas hydrolyzation. ACS Omega. volum 7 (27).
Academic article
Kanas, Nikola; Williamson, Benjamin; Steinbach, Frank; Hinterding, Richard; Einarsrud, Mari-Ann; Selbach, Sverre Magnus; Feldhoff, Armin; Wiik, Kjell. (2022) Tuning the Thermoelectric Performance of CaMnO<inf>3</inf>-Based Ceramics by Controlled Exsolution and Microstructuring. ACS Applied Energy Materials. volum 5 (10).
Academic article
Sahini, Mtabazi Geofrey; Wiik, Kjell; Grande, Tor. (2022) Cation inter-diffusion and formation of intermediate phases in CoO and La2NiO4+d diffusion couples. Materials Letters. volum 310.
Academic article
Singh, Sathya Prakash; Kanas, Nikola; Einarsrud, Mari-Ann; Wiik, Kjell. (2022) The effect of alkaline earth metal substitution on thermoelectric properties of A<inf>0.98</inf>La<inf>0.02</inf>MnO<inf>3-δ</inf> (A = Ca, Ba). Processing and Application of Ceramics (PAC). volum 16 (1).
Academic article
Kaland, Henning; Fagerli, Frode Håskjold; Hadler-Jacobsen, Jacob; Zhao-Karger, Zhirong; Fichtner, Maximilian; Wiik, Kjell; Wagner, Nils Peter. (2021) Performance Study of MXene/Carbon Nanotube Composites for Current Collector- and Binder-Free Mg-S Batteries. ChemSusChem. volum 14 (8).
Academic article
Tabeshfar, Mohadese; Salehi, Mehdi; Dini, Ghasem; He, Jianying; Einarsrud, Mari-Ann; Wiik, Kjell. (2021) Phase relations and thermomechanical properties of (Gd2Zr2O7)1-x(YbSZ)x based thermal barrier coatings (0 ≤x≤ 0.98). Journal of Materials Research. volum 36.
Academic article
Gunnæs, Anette Eleonora; Tofan, Raluca; Berland, Kristian; Gorantla, Sandeep Madhukar; Storaas, Thomas Aarflot; Desissa, Temesgen Debelo; Schrade, Matthias; Persson, Clas; Einarsrud, Mari-Ann; Wiik, Kjell; Norby, Truls Eivind; Kanas, Nikola. (2020) Chemical stability of Ca3Co4−xO9+δ/CaMnO3−δ p–n junction for oxide-based thermoelectric generators. RSC Advances. volum 10 (9).
Academic article
Kaland, Henning; Hadler-Jacobsen, Jacob; Fagerli, Frode Håskjold; Wagner, Nils Peter; Schnell, Sondre Kvalvåg; Wiik, Kjell. (2020) Dipentamethylene thiuram tetrasulfide-based cathodes for rechargeable magnesium batteries. ACS Applied Energy Materials. volum 3.
Academic article
Kaland, Henning; Hadler-Jacobsen, Jacob; Fagerli, Frode Håskjold; Wagner, Nils Peter; Wang, Zhaohui; Selbach, Sverre Magnus; Vullum-Bruer, Fride; Wiik, Kjell; Schnell, Sondre Kvalvåg. (2020) Are MXenes Suitable as Cathode Materials for Rechargeable Mg Batteries?. Sustainable Energy & Fuels. volum 4 (6).
Academic article
Kanas, Nikola; Bjørk, Rasmus; Wells, Kristin Høydalsvik; Schuler, Raphael; Einarsrud, Mari-Ann; Pryds, Nini; Wiik, Kjell. (2020) Time-enhanced performance of oxide thermoelectric modules based on a hybrid p-n junction. ACS Omega. volum 6 (1).
Academic article
Kanas, Nikola; Skomedal, Gunstein; Desissa, Temesgen D.; Feldhoff, Armin; Grande, Tor; Wiik, Kjell; Einarsrud, Mari-Ann. (2020) Performance of a thermoelectric module based on n-type (La0.12Sr0.88)0.95TiO3-δ and p-type Ca3Co4-xO9+δ. Journal of Electronic Materials. volum 49 (7).
Academic article
Tabeshfar, Mohadese; Salehi, Mehdi; Dini, Ghasem; Dahl, Paul Inge; Einarsrud, Mari-Ann; Wiik, Kjell. (2020) Hot corrosion of Gd2Zr2O7, Gd2Zr2O7/YbSZ, YSZ+Gd2Zr2O7/YbSZ, and YSZ thermal barrier coatings exposed to Na2SO4+V2O5. Surface & Coatings Technology. volum 409.
Academic article
Singh, Sathya Prakash; Kanas, Nikola; Desissa, Temesgen Debelo; Einarsrud, Mari-Ann; Norby, Truls Eivind; Wiik, Kjell. (2019) Thermoelectric properties of non-stoichiometric CaMnO3-d composites formed by redox-activated exsolution. Journal of the European Ceramic Society. volum 40 (4).
Academic article
Singh, Sathya Prakash; Kanas, Nikola; Desissa, Temesgen Debelo; Johnsson, Mats; Einarsrud, Mari-Ann; Norby, Truls Eivind; Wiik, Kjell. (2019) Thermoelectric properties of A-site deficient La-doped SrTiO3 at 100–900 °C under reducing conditions. Journal of the European Ceramic Society. volum 40 (2).
Academic article
Bittner, Michael; Kanas, Nikola; Hinterding, Richard; Steinbach, Frank; Groeneveld, Dennis; Wemhoff, Piotr; Wiik, Kjell; Einarsrud, Mari-Ann; Feldhoff, Armin. (2019) Triple-phase ceramic 2D nanocomposite with enhanced thermoelectric properties. Journal of the European Ceramic Society. volum 39 (4).
Academic article
Bittner, Michael; Kanas, Nikola; Hinterding, Richard; Steinbach, Frank; Räthel, Jan; Schrade, Matthias; Wiik, Kjell; Einarsrud, Mari-Ann; Feldhoff, Armin. (2019) A comprehensive study on improved power materials for high-temperature thermoelectric generators. Journal of Power Sources. volum 410-411.
Academic article
Kanas, Nikola; Singh, Sathya Prakash; Rotan, Magnus; Desissa, Temesgen Debelo; Grande, Tor; Wiik, Kjell; Norby, Truls Eivind; Einarsrud, Mari-Ann. (2019) Thermoelectric Properties of Ca3Co2−xMnxO6 (x = 0.05, 0.2, 0.5, 0.75, and 1). Materials. volum 12 (3).
Academic article
Ruhl, Rian; Song, Jia; Thoréton, Vincent; Singh, Sathya Prakash; Wiik, Kjell; Larring, Yngve; Bouwmeester, Henny J. M.. (2019) Structure, electrical conductivity and oxygen transport properties of perovskite-type oxides CaMn1−x−yTixFeyO3−δ. Physical Chemistry, Chemical Physics - PCCP. volum 21 (39).
Academic article
Skomedal, Gunstein; Vehus, Tore; Kanas, Nikola; Singh, Sathya Prakash; Einarsrud, Mari-Ann; Wiik, Kjell; Middleton, Peter Hugh. (2019) Long term stability testing of oxide unicouple thermoelectric modules. Materials Today: Proceedings. volum 8 (2).
Academic article
Talic, Belma; Hendriksen, Peter Vang; Wiik, Kjell; Lein, Hilde Lea. (2019) Diffusion couple study of the interaction between Cr2O3 and MnCo2O4 doped with Fe and Cu. Solid State Ionics. volum 332.
Academic article
Kanas, Nikola; Bittner, Michael; Desissa, Temesgen Debelo; Singh, Sathya Prakash; Norby, Truls Eivind; Feldhoff, Armin; Grande, Tor; Wiik, Kjell; Einarsrud, Mari-Ann. (2018) All-Oxide Thermoelectric Module with in Situ Formed Non-Rectifying Complex p-p-n Junction and Transverse Thermoelectric Effect. ACS Omega. volum 3 (8).
Academic article
Desissa, Temesgen D.; Haugsrud, Reidar; Wiik, Kjell; Norby, Truls Eivind. (2018) Inter-diffusion across a direct p-n heterojunction of Li-doped NiO and Al-doped ZnO. Solid State Ionics. volum 320.
Academic article
Desissa, Temesgen D.; Kanas, Nikola; Singh, Sathya Prakash; Wiik, Kjell; Einarsrud, Mari-Ann; Norby, Truls Eivind. (2018) Chemical tracer diffusion of Sr and Co in polycrystalline Ca-deficient CaMnO3-δ with CaMn2O4 precipitates. Physical Chemistry, Chemical Physics - PCCP. volum 20 (4).
Academic article
Kanas, Nikola; Singh, Sathya Prakash; Rotan, Magnus; Saleemi, Mohsin; Bittner, Michael; Feldhoff, Armin; Norby, Truls Eivind; Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2018) Influence of processing on stability, microstructure and thermoelectric properties of Ca3Co4-xO9+δ. Journal of the European Ceramic Society. volum 38 (4).
Academic article
Talic, Belma; Hendriksen, Peter Vang; Wiik, Kjell; Lein, Hilde Lea. (2018) Thermal expansion and electrical conductivity of Fe and Cu doped MnCo2O4 spinel. Solid State Ionics. volum 326.
Academic article
Talic, Belma; Falk-Windisch, Hannes; Venkatachalam, Vinothini; Hendriksen, Peter Vang; Wiik, Kjell; Lein, Hilde Lea. (2017) Effect of coating density on oxidation resistance and Cr vaporization from solid oxide fuel cell interconnects. Journal of Power Sources. volum 354.
Academic article
Talic, Belma; Molin, Sebastian; Wiik, Kjell; Hendriksen, Peter Vang; Lein, Hilde Lea. (2017) Comparison of iron and copper doped manganese cobalt spinel oxides as protective coatings for solid oxide fuel cell interconnects. Journal of Power Sources. volum 372.
Academic article
Thoréton, Vincent; Darell, Ove; Spjelkavik, Aud I.; Sunding, Martin Fleissner; Mokkelbost, Tommy; Pishahang, Mehdi; Wiik, Kjell; Larring, Yngve. (2017) Manufacturing of perovskite oxygen carriers by spray granulation for chemical looping combustion. Energy Technology. volum 5 (11).
Academic article
Thoréton, Vincent; Pishahang, Mehdi; Mokkelbost, Tommy; Wiik, Kjell; Larring, Yngve. (2017) Microstructural stability of tailored CaMn0.875−xFexTi0.125O3−δ perovskite oxygen carrier materials for chemical looping combustion. Energy Technology. volum 5 (9).
Academic article
Bittner, Michael; Geppert, Benjamin; Kanas, Nikola; Singh, Sathya Prakash; Wiik, Kjell; Feldhoff, Armin. (2016) Oxide-Based Thermoelectric Generator for High-Temperature Application Using p-Type Ca3Co4O9 and n-Type In1.95Sn0.05O3 Legs. Energy Harvesting and Systems. volum 3 (3).
Academic article
Gómez, S. Y.; Gurauskis, Jonas; Øygarden, Vegar; Hotza, D.; Grande, Tor; Wiik, Kjell. (2016) Synthesis and oxygen transport properties of La2 − ySryNi1 − xMoxO4 + δ. Solid State Ionics. volum 292.
Academic article
Gurauskis, Jonas; Lohne, Ørjan Fossmark; Lagergren, Dan Stræte; Tjønneland Wefring, Espen; Wiik, Kjell. (2016) Oxygen permeation in symmetric and asymmetric La0.2Sr0.8Fe0.8Ta0.2O3-d membranes. Journal of the European Ceramic Society. volum 36 (6).
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
Sahini, Mtabazi Geofrey; Tolchard, Julian R; Wiik, Kjell; Grande, Tor. (2015) High temperature X-ray diffraction and thermo-gravimetrical analysis of the cubic perovskite Ba0.5Sr0.5Co0.8Fe0.2O3-δ under different atmospheres. Dalton Transactions. volum 44 (23).
Academic article
Bernhardt, Markus; Justnes, Harald; Tellesbø, Hilde; Wiik, Kjell. (2014) The effect of additives on the properties of lightweight aggregates produced from clay. Cement & Concrete Composites. volum 53 (Oct).
Academic article
Bernhardt, Markus; Tellesbø, Hilde; Justnes, Harald; Wiik, Kjell. (2014) Fibre reinforced lightweight aggregates. Journal of the European Ceramic Society. volum 34 (5).
Academic article
Bernhardt, Markus; Tellesbø, Hilde; Justnes, Harald; Wiik, Kjell. (2014) The effect of heat treatment and cooling rate on the properties of lightweight aggregates. Journal of the European Ceramic Society. volum 34 (5).
Academic article
Lohne, Ørjan Fossmark; Phung, Tan Nhut; Grande, Tor; Bouwmeester, Henny J. M.; Hendriksen, Peter Vang; Søgaard, Martin; Wiik, Kjell. (2014) Oxygen Non-Stoichiometry and Electrical Conductivity of La0.2Sr0.8Fe0.8B0.2O3 − δ, B = Fe, Ti, Ta. Journal of the Electrochemical Society. volum 161 (3).
Academic article
Bernhardt, Markus; Tellesbø, Hilde; Justnes, Harald; Wiik, Kjell. (2013) Mechanical properties of lightweight aggregates. Journal of the European Ceramic Society. volum 33 (13-14).
Academic article
Hernandez, Vanesa Gil; Gurauskis, Jonas; Kjølseth, Christian; Wiik, Kjell; Einarsrud, Mari-Ann. (2013) Hydrogen permeation in asymmetric La28-xW4+xO54+3x/2 membranes. International Journal of Hydrogen Energy. volum 38 (7).
Academic article
Lohne, Ørjan Fossmark; Søgaard, Martin; Wiik, Kjell. (2013) The Significance of Gas-Phase Mass Transport in Assessment of k(chem) and D-chem. Journal of the Electrochemical Society. volum 160 (11).
Academic article
Gurauskis, Jonas; Lohne, Otto; Wiik, Kjell. (2012) La0.2Sr0.8Fe0.8Ta0.2O3 (-) (delta) based thin film membranes with surface modification for oxygen production. Solid State Ionics. volum 225.
Academic article
Gurauskis, Jonas; Lohne, Ørjan Fossmark; Lein, Hilde Lea; Wiik, Kjell. (2012) Processing of thin film ceramic membranes for oxygen separation. Journal of the European Ceramic Society. volum 32.
Academic article
Lohne, Ørjan Fossmark; Gurauskis, Jonas; Phung, Tan Nhut; Einarsrud, Mari-Ann; Grande, Tor; Bouwmeester, Henny J. M.; Wiik, Kjell. (2012) Effect of B-site substitution on the stability of La0.2Sr0.8Fe0.8B0.2O3-delta, B = Al, Ga, Cr, Ti, Ta, Nb. Solid State Ionics. volum 225.
Academic article
Weirich, Manuel; Gurauskis, Jonas; Hernandez, Vanesa Gil; Wiik, Kjell; Einarsrud, Mari-Ann. (2012) Preparation of lanthanum tungstate membranes by tape casting technique. International Journal of Hydrogen Energy. volum 37 (9).
Academic article
Palcut, Marián; Knibbe, RA; Wiik, Kjell; Grande, Tor. (2011) Cation inter-diffusion between LaMnO3 and LaCoO3 materials. Solid State Ionics. volum 202 (1).
Academic article
Wærnhus, Ivar; Grande, Tor; Wiik, Kjell. (2011) Surface Exchange of Oxygen in La1-xSrxFeO3-delta (x=0, 0.1). Topics in catalysis. volum 54 (13-15).
Academic article
Bartonickova, Eva; Wiik, Kjell; Maca, Karel; Lein, Hilde Lea; Rudberg, Espen André. (2010) Synthesis and oxygen transport properties of La0.2Sr0.8Fe1-xTixO3-d (x=0.2, 0.4) intended for syn-gas production. Journal of the European Ceramic Society. volum 30 (2).
Academic article
Bartonickova, E.; Wiik, Kjell; Maca, K.; Lein, Hilde Lea; Rudberg, Espen André. (2009) Synthesis and oxygen transport properties of La0.2Sr0.8Fe1−xTixO3−δ (x = 0.2, 0.4) intended for syn-gas production. Journal of the European Ceramic Society. volum 30 (2).
Academic article
Fontaine, M.L.; Larring, Y.; Haugsrud, R; Norby, T; Wiik, Kjell; Bredesen, R. (2009) Novel high temperature proton conducting fuel cells: Production of La0.995Sr0.005NbO4-delta electrolyte thin films and compatible cathode architectures. Journal of Power Sources. volum 188 (1).
Academic article
Fontaine, M.L.; Larring, Y.; Smith, J.B.; Raeder, H.; Andersen, Øystein Skottun; Einarsrud, Mari-Ann; Wiik, Kjell; Bredesen, R.. (2009) Shaping of advanced asymmetric structures of proton conducting ceramic materials for SOFC and membrane-based process applications. Journal of the European Ceramic Society. volum 29 (5).
Academic article
Palcut, Marián; Christensen, Jens; Wiik, Kjell; Grande, Tor. (2008) Impurity diffusion of 141Pr in LaMnO3, LaCoO3 and LaFeO3 materials. Physical Chemistry, Chemical Physics - PCCP. volum 10 (43).
Academic article
Svarcova, Silvie; Wiik, Kjell; Tolchard, Julian R; Bouwmeester, H.J.M.; Grande, Tor. (2008) Structural instability of cubic perovskite BaxSrxSr1-xCo1-yFeyO3-delta. Solid State Ionics. volum 178.
Academic article
Wiik, Kjell. (2008) Et pulver for framtiden. Universitetsavisa.
Academic article
Dahl, Paul Inge; Kaus, Ingeborg; zhao, Zhe; Johnsson, Mikael; Nygren, Mats; Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2007) Densification and properties of zirconia prepared by three different sintering techniques. Ceramics International. volum 33.
Academic article
Kaus, Ingeborg; Wiik, Kjell; Dahle, Marit; Brustad, Morten; Aasland, Siv. (2007) Stability of SrFeO3 based materials in the presence of SiOx species in humid atmosphere at high temperatures and pressures. Journal of the European Ceramic Society. volum 27 (16).
Academic article
Kaus, Ingeborg; Wiik, Kjell; Kleveland, Kjersti; Krogh, Bente; Aasland, Siv. (2007) Oxygen transport properties in La1-xSrxFe1-yMyO3-delta (M=Cr, Ti), 0.2<x<0.8, 0.2<yTi<0.5, 0.1<yCr<0.3. Solid State Ionics. volum 178.
Academic article
Kaus, Ingeborg; Wiik, Kjell; Krogh, B; Dahle, M; Hofstad, KH; Aasland, S. (2007) Stability of SrFeO3-based materials in H2O/CO2-containing atmospheres at high temperatures and pressures. Journal of The American Ceramic Society. volum 90 (7).
Academic article
Mokkelbost, Tommy; Andersen, Øystein Skottun; Strøm, Ruth Astrid; Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2007) High-temperature proton-conducting LaNbO4-based materials: powder synthesis by spray pyrolysis. Journal of The American Ceramic Society. volum 90 (11).
Academic article
Palcut, Marian; Wiik, Kjell; Grande, Tor. (2007) Cation self-diffusion and nonstoichiometry of lanthanum manganite studied by diffusion couple measurements. Journal of Physical Chemistry C. volum 111 (2).
Academic article
Palcut, Marian; Wiik, Kjell; Grande, Tor. (2007) Cation self-diffusion in LaCoO3 and La2CoO4 studied by diffusion couple experiments. Journal of Physical Chemistry B. volum 111 (9).
Academic article
Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor; Barland, Rune Thorsen. (2007) NTNU etablert firma: Selger keramisk pulver. Forskning.no.
Feature article
Wærnhus, Ivar; Sakai, Natsuko; Yokokawa, Harumi; Grande, Tor; Einarsrud, Mari-Ann; Wiik, Kjell. (2007) Cation diffusion in La1-xSrxFeO3-delta, x=0 and 0.1 measured by SIMS. Solid State Ionics. volum 178.
Academic article
Lein, Hilde Lea; Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor. (2006) High-temperature creep behavior of mixed conducting La0.5Sr0.5Fe1-xCoxO3- (0,5 x 1) materials. Journal of The American Ceramic Society. volum 89 (9).
Academic article
Lein, Hilde Lea; Wiik, Kjell; Grande, Tor. (2006) Kinetic demixing and decomposition of oxygen permeable membranes. Solid State Ionics. volum 117.
Academic article
Lein, Hilde Lea; Wiik, Kjell; Grande, Tor. (2006) Thermal and chemical expansion of mixed conducting La0.5Sr0.5Fe1-xCoxO3-d materials. Solid State Ionics. volum 177.
Academic article
Wærnhus, Ivar; Grande, Tor; Wiik, Kjell. (2005) Electronic properties of polycrystalline LaFeO3. Part II: Defect modelling including Schottky defects. Solid State Ionics. volum 176 (35-36).
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
Wiik, Kjell; Fossdal, Anita; Sagdahl, Lise; Lein, Hilde L.; Menon, Mohan; Faaland, S.; Wærnhus, Ivar; Orlovskaya, N.; Einarsrud, Mari-Ann; Grande, Tor. (2004) LaFeO3 and LaCoO3 Based Perovskites: Preparation and Properties of Dense Oxygen Permeable Membranes. NATO Science Series : Sub-Series II, Mathematics, Physics and Chemistry.
Academic article
Wærnhus, Ivar; Sakai, Natsuko; Yokokawa, Harumi; Grande, Tor; Einarsrud, Mari-Ann; Wiik, Kjell. (2004) Mass transport in La1_xSrxFeO3(x=0 and 0.1) measured by SIMS. Solid State Ionics. volum 175.
Academic article
Akwilapo, LD; Wiik, Kjell. (2004) Ceramic Properties of Pugu Kaolin Clays. Part II: Effect of Phase Composition on Flexural Strength. Bulletin of the Chemical Society of Ethiopia. volum 18.
Academic article
Fossdal, A; Menon, Mohan; Wærnhus, Ivar; Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor. (2004) Crystal structure and thermal expansion of La1-xSrxFeO3-delta. Journal of The American Ceramic Society. volum 87.
Academic article
Fossdal, Anita; Menon, Mohan; Wærnhus, Ivar; Wiik, Kjell; Einarsrud, Mari-Ann; Grande, Tor. (2004) Crystal structure and thermal expansion of La1-xSrxFeO3-delta. Journal of The American Ceramic Society. volum 87 (9).
Academic article
Akwilapo, Leonard D.; Wiik, Kjell. (2003) Ceramic properties of pugu kaolin clays. Part I: Porosity and modulus of rupture. Bulletin of the Chemical Society of Ethiopia. volum 17.
Academic article
Hole, Ingebrigt; Tybell, Thomas; Wærnhus, Ivar; Grande, Tor; Wiik, Kjell; Grepstad, Jostein. (2003) High temperature transport kinetics in heteroepitaxial LaFeO3 thin films. Solid-State Electronics. volum 47.
Academic article
Akwilapo, LD; Wiik, Kjell. (2003) Ceramic properties of Pugu kaolin clays. Part I: Porosity and modulus of rupture. Bulletin of the Chemical Society of Ethiopia. volum 17.
Academic article
Rørmark, L; Stølen, Svein; Wiik, K; Grande, Tor. (2002) Enthalpy of formation of La1-xAxMnO3+d measured by high-temperature solution calorimetry. Journal of Solid State Chemistry. volum 163.
Academic article
Rørmark, L; Wiik, K; Stølen, Svein; Grande, Tor. (2002) Oxygen stoichioemtry and structural properties of La1-xAxMnO3+d. Journal of Materials Chemistry. volum 12.
Academic article
Rørmark, Lisbeth; Stølen, Svein; Wiik, Kjell; Grande, Tor. (2002) Enthalpies of formation of La1-xAxMnO3-d (A=Ca and Sr) measured by high-temperature solution calorimetry. Journal of Solid State Chemistry. volum 163.
Academic article
Rørmark, Lisbeth; Stølen, Svein; Wiik, Kjell; Grande, Tor. (2002) Oxygen stoichiometry and structural properites of La1-xAxMnO3-d (A = Ca or Ca and 0 < x < 1). Journal of Materials Chemistry. volum 12.
Academic article
Fossdal, Anita; Sagdahl, Lise Trondsen; Einarsrud, Mari-Ann; Wiik, Kjell; Larsen, P.H.; Poulsen, Finn Willy; Grande, Tor. (2001) Phase equilibria and microstructure in Sr4Fe6-xCoxO13, 0. Solid State Ionics. volum 143.
Academic article
Rørmark, L; Mørch, A.B.; Wiik, K; Grande, Tor; Stølen, Svein. (2001) Enthalpy of oxidation of CaMnO3-d, Ca2MnO4-d and SrMnO3-d - deduced redox properties. Chemistry of Materials. volum 13.
Academic article
Rørmark, Lisbeth; Mørk, AB; Wiik, Kjell; Stølen, Svein; Grande, Tor. (2001) Enthalpies of oxidation of CaMnO3-delta, Ca2MnO4-delta and SrMnO3-delta - Deduced redox properties. Chemistry of Materials. volum 13.
Academic article
Faaland, Sonia; Einarsrud, Mari-Ann; Wiik, Kjell; Grande, Tor. (1999) Reactions between La%b-xCaxMnO%d and CaO-stabilized ZrO%c. Part I, Powder mixtures. Journal of Materials Science. volum 34.
Academic article
Faaland, Sonia; Einarsrud, Mari-Ann; Wiik, Kjell; Grande, Tor; Høier, Rangvald. (1999) Reactions between La%b-xCaxMnO%d CaO-stabilized ZrO%c. Part 2, Diffusion couples. Journal of Materials Science. volum 34.
Academic article
Wiik, Kjell; Schmidt, Christian R.; Faaland, Sonia; Shamsili, Senem; Einarsrud, Mari-Ann; Grande, Tor. (1999) Reactions between strontium-substituted lanthanum manganite and yttria -stabilized zirconia. I, Powder samples. Journal of The American Ceramic Society. volum 82 (3).
Academic article
Kleveland, Kjersti; Einarsrud, Mari-Ann; Schmidt, Christian R.; Shamsili, Senem; Faaland, Sonia; Wiik, Kjell; Grande, Tor. (1999) Reactions between Strontium-Substituted Lanthanum Manganite and Yttria -Stabilized Zirconia: II, Diffusion Couples. Journal of The American Ceramic Society. volum 82 (3).
Academic article
Faaland, Sonia; Grande, Tor; Høier, Rangvald; Wiik, Kjell; Einarsrud, Mari-Ann. (1997) Chemistry and microstructure of the interface between lanthanum manganite and cubic stabilized zirconia. Key Engineering Materials. volum 132-136.
Academic article
Grande, Tor; Sommerset, Håkon; Hagen, Eirik; Wiik, Kjell; Einarsrud, Mari-Ann. (1997) Effect of weight loss on liquid-phase-sintered silicon carbide. Journal of The American Ceramic Society. volum 80 (4).
Academic article

Part of book/report

Rudberg, E A; Wiik, Kjell; Svensson, Ann Mari; Nisancioglu, Kemal. (2005) Measurement and interpretation of oxygen diffusion and surface exchange data for strontium doped lanthanum cobaltite. Proceedings of the 26th Risø International Symposium Materials Science: Solid State Electrochemistry.
Academic chapter/article/Conference paper

Report

Wiik, Kjell; Wærnhus, Ivar; Grande, Tor. (2003) Electronic conductivity and the effect of Schottky disorder in LaFeO(3-x). 2003. Proceedings of COST-525.
Report
Wiik, Kjell; Engebretsen, C.; Budd, M.; Fell, H.J.; Julsrud, S.; Larsen, Tore; Svendsen, J.A.. (1999) The Sixth Conference & Exhibition of the European Ceramic Socienty Extended Abstracts Volume 1 Oxygen Transport Coefficients Co-Substitude SrFeO3-x'. 1999.
Report
Wiik, Kjell; Poulsen, F.W.. (1999) IEA Programme of R, D & D on Advanced Fuel Cells. Oksygen Transport in Co-substitiuded Sr4Fe6O13+x' "Materials and Mechanisms". 1999.
Report
Wiik, Kjell; Tangen, I.L.; Aasland, S.; Ødegård, R.. (1999) IEA Programme of R, D & D on Advanced Fuel Cells. Oksygen Permeation of SrFe0.67Co0.33O3-x' "Materials and Mechanisms". 1999.
Report
Wiik, Kjell. (1994) Eksamensoppgaver med fasit: kjemi fag 50505 og 50508. Tapir Akademisk Forlag. 1994.
Compendium

Teaching

Courses

Media

2022

Popular scientific lecture

Kelly, Michael Robert; Hårberg, Sofie Brandtzæg; Eggestad, Kristoffer; Finnseth, Øyvind; Wiik, Kjell. (2022) Supermaterialer for en bærekraftig framtid. Researchers Night . NTNU; Realfagbygget, NTNU Gløshaugen. 2022-09-30 - 2022-09-30.
Poster

Mykland, Maria; Einarsrud, Mari-Ann; Wiik, Kjell; Johannessen, Vidar. (2022) 3D-printing of SiC by Digital Light Processing with HDDA. young Ceramists Additive Manufacturing Forum (yCAM) 2022 . European Ceramic Society; Barcelona. 2022-11-09 - 2022-11-11.
Academic lecture

Mykland, Maria; Wiik, Kjell; Einarsrud, Mari-Ann; Johannessen, Vidar. (2022) Clear-SiC. IsCREAM . NTNU; Trondheim. 2022-04-07 - 2022-04-07.

2021

Popular scientific lecture

Fagerli, Frode Håskjold; Danmo, Frida Hemstad; Kelly, Michael Robert; Zeiger, Caren Regine; Gullbrekken, Øystein; Wiik, Kjell. (2021) Supermaterialer for en grønnere framtid. Researchers night . NTNU; Realfagbygget på NTNU Gløshaugen. 2021-09-24 - 2021-09-24.
Poster

Fagerli, Frode Håskjold; Kaland, Henning; Hadler-Jacobsen, Jacob; Wang, Zhaohui; Selbach, Sverre Magnus; Grande, Tor; Wagner, Nils Peter; Wiik, Kjell. (2021) Rechargeable Magnesium Battery Cathodes Based on Fluorine-free MXenes. AAAFM UCLA Fall Conference . American Association for Advandes in Functional Materials; Digitalt. 2021-08-18 - 2021-08-20.
Academic lecture

Fagerli, Frode Håskjold; Selbach, Sverre Magnus; Wagner, Nils Peter; Grande, Tor; Wang, Zhaohui; Wiik, Kjell. (2021) An attempt of controlling MXene terminations. 9th meeting on Inorganic chemistry and Materials science ; 2021-11-01 - 2021-11-02.
Academic lecture

Fagerli, Frode Håskjold; Wang, Zhaohui; Wagner, Nils Peter; Selbach, Sverre Magnus; Grande, Tor; Wiik, Kjell. (2021) 2D MXene in batteries?. FACET Workshop . FACET; 2021-05-07 - 2021-05-07.

2020

Poster

Danmo, Frida Hemstad; Småbråten, Didrik Rene; Gaukås, Nikolai Helth; Williamson, Benjamin Albert Dobson; Skjærvø, Sandra Helen; Singh, Sathya Prakash; Wiik, Kjell; Grande, Tor; Glaum, Julia; Selbach, Sverre Magnus. (2020) Oxygen absorption in donor-doped nanocrystalline h-RMnO3+. NKS-FUM 2020 . NKS-FUM; 2020-02-13 - 2020-02-14.
Poster

Fagerli, Frode Håskjold; Hadler-Jacobsen, Jacob; Kaland, Henning; Wagner, Nils Peter; Wang, Zhaohui; Grande, Tor; Selbach, Sverre Magnus; Vullum-Bruer, Fride; Wiik, Kjell. (2020) Investigating the Ion-Intercalation Properties of 2D MXene Cathodes for Rechargeable Magnesium Batteries. 7th National Meeting on Inorganic and Matetrials Chemistry . NKS-FUM; 2020-02-13 - 2020-02-14.
Popular scientific lecture

Fagerli, Frode Håskjold; Kaland, Henning; Hadler-Jacobsen, Jacob; Wagner, Nils Peter; Wang, Zhaohui; Grande, Tor; Selbach, Sverre Magnus; Wiik, Kjell. (2020) Novel cathode materials for rechargeable Mg batteries. NTNU Team Battery Seminar . NTNU Team Battery; NTNU. 2020-09-10 - 2020-09-10.
Lecture

Fagerli, Frode Håskjold; Kaland, Henning; Hadler-Jacobsen, Jacob; Wang, Zhaohui; Selbach, Sverre Magnus; Grande, Tor; Wagner, Nils Peter; Wiik, Kjell. (2020) Surface Termination Modification of Two-Dimensional MXenes for Rechargeable Magnesium Battery Cathodes. MRS Fall Meeting & Exhibit . Materials Research Society; Digitalt. 2020-11-27 - 2020-12-04.
Academic lecture

Kaland, Henning; Hadler-Jacobsen, Jacob; Fagerli, Frode Håskjold; Wagner, Nils Peter; Schnell, Sondre Kvalvåg; Wiik, Kjell. (2020) A New Cathode Material for Rechargeable Magnesium Batteries - Dipentamethylene Thiuram Tetrasulfide (PMTT). 7th National Meeting on Inorganic and Materials Chemistry ; Værnes, Trondheim. 2020-02-13 - 2020-02-14.

2019

Popular scientific lecture

Danmo, Frida Paulsen; Bråten, Vilde; Adnan, Mohammed Mostafa; Wilson, Håvard; Wiik, Kjell. (2019) Supermaterialer for en grønnere framtid. Researcher's Night 2019 ; 2019-09-27 - 2019-09-27.
Poster

Danmo, Frida Paulsen; Småbråten, Didrik Rene; Skjærvø, Sandra Helen; Singh, Sathya Prakash; Wiik, Kjell; Glaum, Julia; Grande, Tor; Selbach, Sverre Magnus. (2019) Oxygen absorption in donor doped nanocrystalline h-RMnO3+d. Joint ISAF-ICE-EMF-IWPM-PFM conference 2019 ; 2019-07-14 - 2019-07-19.
Poster

Fagerli, Frode Håskjold; Kaland, Henning; Hadler-Jacobsen, Jacob; Wang, Zhaohui; Selbach, Sverre Magnus; Vullum-Bruer, Fride; Grande, Tor; Wagner, Nils Peter; Wiik, Kjell. (2019) Investigating the Ion-intercalation Properties of 2D MXene Cathodes for Rechargeable Magnesium Batteries. Nordbatt 2019 . Denmark Technical University (DTU); København. 2019-09-25 - 2019-09-27.
Poster

Kaland, Henning; Fagerli, Frode Håskjold; Hadler-Jacobsen, Jacob; Schnell, Sondre Kvalvåg; Vullum-Bruer, Fride; Grande, Tor; Wagner, Nils Peter; Wiik, Kjell. (2019) MXene-Sulfur Composite Cathode for Mg-S Batteries. Nordic Battery Conference (Nordbatt) 2019 ; Copenhagen. 2019-09-25 - 2019-09-27.
Academic lecture

Rudberg, Espen André; Svensson, Ann Mari; Wiik, Kjell; Nisancioglu, Kemal. (2019) Asymptotic Analysis of Conductivity Relaxation Data for Determining Oxygen Exchange and Diffusion Coefficients for Mixed Ionic Electronic Conducting Oxides. 25th Topical Meeting of ISE "New Electrochemical Processes for Energy and Environment" . International Society of Electrochemistry; Toledo. 2019-05-12 - 2019-05-15.

2018

Popular scientific lecture

Aamlid, Solveig Stubmo; Gaukås, Nikolai Helth; Danmo, Frida Paulsen; Østli, Elise Ramleth; Hadler-Jacobsen, Jacob; Wiik, Kjell. (2018) Framtidens supermaterialer. Researcher's Night 2018 ; 2018-09-28.
Poster

Danmo, Frida Paulsen; Småbråten, Didrik Rene; Skjærvø, Sandra Helen; Singh, Sathya Prakash; Wiik, Kjell; Meier, Dennis; Selbach, Sverre Magnus. (2018) The effect of crystallite size and donor doping on the conductivity and oxygen absorption of hexagonal RMnO3+d. Landsmøte i kjemi . Norsk Kjemisk Selskap; Lillestrøm. 2018-10-16 - 2018-10-17.
Academic lecture

Wiik, Kjell. (2018) Spray pyrolysis of fine oxide powder. Konferanse . CIMTEC; Perugia, Italia. 2018-06-04 - 2018-06-09.
Academic lecture

Wiik, Kjell; Singh, Sathya Prakash; Kanas, Nikola; Einarsrud, Mari-Ann. (2018) All-oxide thermoelectric generators and the development of n-type oxides with improved thermoelectric properties. Konferanse . Danish Ceramic Society; Roskilde, DTU-Risø. 2018-12-10 - 2018-12-11.
Academic lecture

Wiik, Kjell; Singh, Sathya Prakash; Kanas, Nikola; Einarsrud, Mari-Ann. (2018) All-oxide thermoelectrics for high temperature applications-Materials and devices. Konferanse . 10th KIFEE International Symposium on Environment, Energy an; Hurtigruten fra Tromsø til Trondheim. 2018-10-05 - 2018-10-08.

2017

Popular scientific lecture

Gaukås, Nikolai Helth; Wiik, Kjell; Brandvik, Trond; Aamlid, Solveig Stubmo; Hadler-Jacobsen, Jacob. (2017) Fremtidens supermaterialer for økt energieffektivitet. Researchers' Night 2017 . NTNU, NFR, Forskningsdagene 2017; Realfagsbygget, Gløshaugen. 2017-09-29 - 2017-09-29.
Academic lecture

Kanas, Nikola; Bittner, Michael; Singh, Sathya Prakash; Desissa, Temesgen D.; Feldhoff, Armin; Norby, Truls Eivind; Grande, Tor; Wiik, Kjell; Einarsrud, Mari-Ann. (2017) Development of all-oxide thermoelectric device. 15th Conference and Exhibition of the European Ceramic Society . European Ceramic Society; Budapest. 2017-07-09 - 2017-07-13.
Lecture

Singh, Sathya Prakash; Kanas, Nikola; Norby, Truls Eivind; Johnsson, Mats; Einarsrud, Mari-Ann; Wiik, Kjell. (2017) Thermoelectric properties of (La0.12Sr0.88)0.95TiO3 between 100 and 900 oC at reducing conditions. ECerS 2017 15th Conference & Exhibition of the European Ceramics Society . Dr. Fruzsina Szira, ECerS2017 Conference Secretary; BUDAPEST. 2017-07-09 - 2017-07-13.
Academic lecture

Wiik, Kjell; Singh, Sathya Prakash; Kanas, Nikola; Einarsrud, Mari-Ann. (2017) All-oxide thermoelectric device. Kyoto International Forum for Environment and Energy, KIFEE-9 . KIFEE; Kyoto. 2017-03-07 - 2017-03-10.

2016

Popular scientific lecture

Aamlid, Solveig Stubmo; Brandvik, Trond; Luneng, Raymond; Gaukås, Nikolai Helth; Wiik, Kjell. (2016) Svevetog og spektakulære materialer. Researchers Night-2016 . NTNU; Trondheim. 2016-09-23 - 2016-09-23.
Poster

Bergh, Tina; Mogstad, K; Watremetz, B; Runde, P.; Wiik, Kjell; Van Helvoort, Antonius. (2016) Transmission Electron Microscopy Characterization of Hot-Pressed Silicon Carbide with Boron and Carbon Additives. 67th Scandem Meeting . Scandem; Trondheim. 2016-06-07 - 2016-06-10.
Popular scientific lecture

Brandvik, Trond; Småbråten, Didrik Rene; Wiik, Kjell. (2016) Stand med svevetog for Industriell kjemi og bioteknologi. Jentedagen 2016 . NTNU; NTNU Gløshaugen, Trondheim. 2016-02-05.
Academic lecture

Singh, Sathya Prakash; Einarsrud, Mari-Ann; Wiik, Kjell. (2016) Thermoelectric properties of Ta doped CaMnO3. Thelma International Workshop: Thermoelectrics riding the waves . Thelma, Nano2021 project; Hurtigruten, Norway. 2016-09-12 - 2016-09-16.
Popular scientific lecture

Småbråten, Didrik Rene; Skjærvø, Susanne Linn; Brandvik, Trond; Jensen, Mats; Wiik, Kjell. (2016) Stand med tinn-støping, superledere og svevetog for Institutt for Materialteknologi. Campusbesøk av Thora Storm VGS, Ole Vig VGS, Drammen VGS . Institutt for Materialteknologi, NTNU; NTNU. 2016-02-02 - 2016-02-16.
Poster

Talic, Belma; Molin, Sebastian; Wiik, Kjell; Hendriksen, Peter Vang; Lein, Hilde Lea. (2016) Iron and copper doped MnCo2O4 as protective coatings for SOFC interconnects. HTCPM 2016 - 9th International Symposium on High-Temperature Corrosion and Protection of Materials ; Iles Les Embiez. 2016-05-15 - 2016-05-20.
Poster

Talic, Belma; Windisch, Hannes Falk; Venkatachalam, Vinothini; Wiik, Kjell; Hendriksen, Peter Vang; Lein, Hilde Lea. (2016) Protective coatings for SOFC interconnects - influence of coating density. HTCPM 2016 - 9th International Symposium on High-Temperature Corrosion and Protection of Materials ; Iles Les Embiez. 2016-05-15 - 2016-05-20.

2015

Academic lecture

Haugen, Nils Erland L; Langørgen, Øyvind; Saanum, Inge; Bakken, Jørn; Larring, Yngve; Mokkelbost, Tommy; Pishahang, Mehdi; Thoreton, Vincent; Wiik, Kjell. (2015) Chemical Looping Combustion: New innovative CO2 capture. Climit summit ; 2015-02-24 - 2015-02-25.
Academic lecture

Langørgen, Øyvind; Bakken, Jørn; Saanum, Inge; Haugen, Nils Erland L; Larring, Yngve; Mokkelbost, Tommy; Pishahang, Mehdi; Thoréton, Vincent; Wiik, Kjell. (2015) Chemical looping combustion at SINTEF and NTNU. BILATERAL WORSKHOP PROGRAMME ; 2015-11-04 - 2015-11-05.
Popular scientific lecture

Marthinsen, Astrid; Olsen, Gerhard Henning; Skjærvø, Sandra Helen; Skjærvø, Susanne Linn; Småbråten, Didrik Rene; Wiik, Kjell. (2015) Svevetog og spektakulære materialer. Researchers' Night 2015 . NTNU; Trondheim. 2015-09-25.
Poster

Sahini, Mtabazi Geofrey; Tolchard, Julian R.; Wiik, Kjell; Grande, Tor. (2015) Oxygen non-stoichiometry and thermo-chemical expansion of Ba0.5Sr0.5Co0.8Fe0.2O3-δ. Ionic and protonic conducting ceramic membranes for green energy applications . AMPEA researchers; Universidad Politécnica de Valencia, Valencia, Spain. 2015-09-23 - 2015-09-25.
Poster

Sahini, Mtabazi Geofrey; Tolchard, Julian R.; Wiik, Kjell; Grande, Tor. (2015) Oxygen non-stoichiometry and thermo-chemical expansion of Ba0.5Sr0.5Co0.8Fe0.2O3-δ. 20th International Conference on Solid State Ionics . Materials Research Society; Keystone Resort & Conference Center Keystone, Colorado. 2015-06-14 - 2015-06-19.
Popular scientific lecture

Småbråten, Didrik Rene; Christensen, Mads J.; Wiik, Kjell. (2015) Stand med superledere og svevetog for Institutt for Materialteknologi. Campusbesøk av Danielsen VGS, Drammen VGS, Tingvoll VGS . Institutt for Materialteknologi, NTNU; NTNU. 2015-01-29 - 2015-02-25.
Popular scientific lecture

Småbråten, Didrik Rene; Marthinsen, Astrid; Brandvik, Trond; Luneng, Raymond; Jahrsengene, Gøril; Arbo, Siri Marthe; Wiik, Kjell. (2015) Svevetog og spektakulære materialer. Kjemidagen 2015 . NTNU; Trondheim. 2015-10-28.
Academic lecture

Talic, Belma; Wiik, Kjell; Hendriksen, Peter Vang; Lein, Hilde Lea. (2015) Protective coatings for SOFC interconnects – thermal expansion and electrical conductivity of Fe or Cu doped MnCo2O4 spinel. Materials Science & Technology 2015 ; Columbus, Ohio. 2015-10-04 - 2015-10-08.
Lecture

Thoréton, Vincent; Pishahang, Mehdi; Larring, Yngve; Mokkelbost, Tommy; Wiik, Kjell. (2015) CLC - A new and innovative CO2 capture technology. CLIMIT and BIGCCS PhD Seminar 2015 . CLIMIT and BIGCCS; Trondheim. 2015-10-23 - 2015-10-24.
Academic lecture

Thoréton, Vincent; Pishahang, Mehdi; Larring, Yngve; Mokkelbost, Tommy; Wiik, Kjell. (2015) Production and optimisation of oxygen carrier materials for chemical looping combustion. 5th national meeting on inorganic and materials chemistry ; 2015-10-15 - 2015-10-16.
Academic lecture

Thoréton, Vincent; Pishahang, Mehdi; Larring, Yngve; Mokkelbost, Tommy; Wiik, Kjell. (2015) Production of CaMn0.875-xFexTi0.125O3-δ granules-Optimisation of their redox kinetics for CLC. 2015 E-MRS Fall Meeting . European Materials Research Society (E-MRS); Warsaw. 2015-09-15 - 2015-09-18.
Academic lecture

Thoréton, Vincent; Pishahang, Mehdi; Larring, Yngve; Wiik, Kjell; Mokkelbost, Tommy. (2015) Effect of iron substitution on redox kinetics of CaMn0.875-xFexTi0.125O3-δ. 8th Trondheim Conference on CO2 Capture, Transport and Storage . BIGCCS-International CCS Research Centre; Trondheim. 2015-06-17 - 2015-06-18.
Academic lecture

Wiik, Kjell. (2015) Oxide Thermoelectric materials. 8th KIFEE International Symposium . Kyoto International Forum for Energy and Environment; Trondheim. 2015-09-20 - 2015-09-23.

2014

Popular scientific lecture

Christensen, Mads J.; Marthinsen, Astrid; Olsen, Gerhard H.; Skjærvø, Sandra Helen; Skjærvø, Susanne Linn; Småbråten, Didrik Rene; Wiik, Kjell. (2014) Superledere og svevetog. Researchers' Night 2014 . NTNU; Trondheim. 2014-09-26.
Poster

Mokkelbost, Tommy; Larring, Yngve; Schøning, Christian; Darell, Ove; Fossdal, Anita; Spjelkavik, Aud I.; Pishahang, Mehdi; Thoreton, Vincent; Wiik, Kjell. (2014) Oxygen Carrier Production - Fabrication of Oxygen Carrier Materials by Different Industrial Methods for Chemical Looping Combustion. International Conference on Chemical Looping 2014 . Chalmers; Gøteborg. 2014-09-09 - 2014-09-11.
Poster

Talic, Belma; Lein, Hilde Lea; Wiik, Kjell. (2014) Oxidation of Interconnects for Solid Oxide Fuel Cells. 7th KIFEE International Symposium on Environment, Energy and Materials ; Kyoto. 2014-03-16 - 2014-03-19.

2013

Poster

Talic, Belma; Wiik, Kjell; Lohne, Ørjan Fossmark; Gurauskis, Jonas; Lein, Hilde Lea. (2013) Asymmetric membranes by tape casting and dip coating. 3rd National Meeting on Inorganic Chemistry and Materials ; Hell. 2013-10-10 - 2013-10-11.
Popular scientific lecture

Wiik, Kjell; Tjønneland Wefring, Espen; Olsen, Gerhard; Reksten, Anita. (2013) En stand der materialteknologi og uorganisk kjemi beskrives og demonstreres med utgangspunkt i en svevende superleder på et seminar ved NTNU for unge ledere. Kronprins Håkon vil også være til stede. Sikt 2013 . H.K.H Kronprins Håkon med partnere; NTNU Gløshaugen. 2013-09-26 - 2013-09-26.
Popular scientific lecture

Wiik, Kjell; Tjønneland Wefring, Espen; Reksten, Anita; Olsen, Gerhard. (2013) Superledere og svevetog. En stand der materialteknologi og uorganisk kjemi beskrives og demonstreres med utgangspunkt i en svevende superleder på Researchers Night i Realfagbygget ved NTNU. Researchers Night ; 2013-09-27 - 2013-09-27.

2012

Poster

Lohne, Ørjan Fossmark; Gurauskis, Jonas; Bouwmeester, Henny J. M.; Søgaard, Martin; Grande, Tor; Wiik, Kjell. (2012) Effect of B-site substitution on stability of La0.2Sr0.8Fe0.8B0.2O3-d (B = Fe3+, Al3+, Ti4+, Ta5+). 2nd National Meeting on Inorganic and Materials Chemistry . Universitetet i Oslo; Sundvolden Hotell. 2012-10-10 - 2012-10-11.
Academic lecture

Lohne, Ørjan Fossmark; Gurauskis, Jonas; Phung, Tan Nhut; Grande, Tor; Bouwmeester, Henny J. M.; Hendriksen, Peter Vang; Søgaard, Martin; Wiik, Kjell. (2012) Lanthanum Strontium Ferrites as MIEC membranes - Effect of B-site substitution on stability and transport properties. Nordic Conference on Ceramic and Glass Technology . Danish Ceramic Society; Danmarks Tekniske Universitet, Risø campus, Roskilde. 2012-12-06 - 2012-12-07.
Academic lecture

Lohne, Ørjan Fossmark; Gurauskis, Jonas; Phung, Tan Nhut; Grande, Tor; Bouwmeester, Henny J. M.; Søgaard, Martin; Wiik, Kjell. (2012) Oxygen transport properties and stability of B-site substituted Lanthanum Strontium Ferrites at reducing conditions. 12th International Conference on Inorganic Membranes . Universiteit Twente - Nederland; Universiteit Twente, Enschede. 2012-07-09 - 2012-07-13.

2011

Popular scientific lecture

Foss, Carl Erik Lie; Tolchard, Julian R; Wefring, Espen Tjønneland; Øygarden, Vegar; Wiik, Kjell. (2011) Prisbelønt utstillingsstand på Researchers'Night. Researchers' Night Trondheim . NTNU; Trondheim. 2011-09-23 - 2011-09-23.
Poster

Gurauskis, Jonas; Lohne, Ørjan Fossmark; Wiik, Kjell. (2011) Processing of functional layer of LSFTa membrane for oxygen gas separation. 12th conference of the european ceramic society . Stocholm university; Stockholm. 2011-06-19 - 2011-06-23.
Academic lecture

Schøning, Christian; Agyare-Asante, samuel; Boateng, Abraham; Gelaw, Tilahun; Wiik, Kjell. (2011) The role of barium sulphate as an anti-wetting agent in aluminosilicate refractory castables. 12th Conference of the european ceramic society . Stockholm University; Stockholm. 2011-06-19 - 2011-06-23.
Academic lecture

Wiik, Kjell. (2011) Conductivity, non stoichiometry and oxygen transport properties of BaxSr1-xCo0.8Fe0.2O3-d (x=0, 0.2 and 0.5). SSI-18: The 18th Solid State Ionics Conference . International Society for Solid State Ionics; Warsaw. 2011-07-03 - 2011-07-08.

2010

Poster

Lohne, Ørjan Fossmark; Wiik, Kjell; Grande, Tor; Lein, Hilde Lea. (2010) An experimental investigation of the oxygen transport properties of La0.2Sr0.8Fe1-xTaxO3 (x=0.1 and 0.2). Electroceramics XII . Institutt for Materialteknologi, NTNU; Trondheim. 2010-06-13 - 2010-06-16.
Academic lecture

Lohne, Ørjan Fossmark; Wiik, Kjell; Grande, Tor; Lein, Hilde Lea. (2010) An investigation on the oxygen transport properties of La0.2Sr0.8Fe1-xTaxO3 (x=0.1 and 0.2). "Ceramic membranes for green chemical production and clean power generation" Summer School 2010 . MEM-BRAIN and NASA-OTM, Universidad Politécnica de Valencia; Valencia. 2010-09-08 - 2010-09-10.
Academic lecture

Lohne, Ørjan Fossmark; Wiik, Kjell; Grande, Tor; Lein, Hilde Lea. (2010) An investigation on the oxygen transport properties of La0.2Sr0.8Fe1-xTaxO3-d (x=0.1 and 0.2). NorFERM 2010 . FERMiO, Department of Chemistry, University of Oslo; Kongsberg. 2010-04-12 - 2010-04-15.

2009

Poster

Rørvik, Per Martin; Eriksson, Annika; Selbach, Sverre Magnus; Haugen, Astri Bjørnetun; Tolchard, Julian R; Wiik, Kjell; Einarsrud, Mari-Ann. (2009) Svevetog basert på superledende keramer. Researchers' night 2009 . NTNU; Trondheim. 2009-09-25 - 2009-09-25.

2008

Academic lecture

Rudberg, Espen André; Svensson, Ann Mari; Wiik, Kjell; Thomassen, Magnus Skinlo; Nisancioglu, Kemal. (2008) Determination of Oxygen Exchange and Diffusion Coefficients of MIEC Perovskites by Asymptotic Analysis of Relaxation Data. 213th Meeting of The Electrochemical Society . The Electrochemical Society; Phoenix AZ. 2008-05-18 - 2008-05-22.
Academic lecture

Rudberg, Espen André; Svensson, Ann Mari; Wiik, Kjell; Thomassen, Magnus Skinlo; Nisancioglu, Kemal. (2008) Oxygen exchange and diffusion coefficients of mixed ionic electronic conducting perovskites obtained by conductivity relaxation. Chisa 2008, 18th International Congress of Chemical and Process Engineering ; Prague. 2008-08-24 - 2008-08-28.
Academic lecture

Wiik, Kjell. (2008) Mass transport in perovskites. Part I. Membrane work group meeting at Fuel Cells and Solid State Chemistry Department . Technical University of Denmark; Risø. 2008-10-31 - 2008-10-31.
Academic lecture

Wiik, Kjell. (2008) Mass transport in perovskites. Part II. Membrane work group meeting at Fuel Cells and Solid State Chemistry Department . Technical University of Denmark; Risø. 2008-12-12 - 2008-12-12.
Academic lecture

Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2008) Production of complex proton conducting oxide powders by spray pyrolysis. NanoMetro Training & Workshop . COST/Leysin; Leysin. 2008-01-30 - 2008-01-31.
Academic lecture

Wiik, Kjell; Grande, Tor; Einarsrud, Mari-Ann. (2008) Spray pyrolysis-and the production of submicron complex oxide powders. The 5th national FUNMAT meeting . NFR; Oslo. 2008-06-05 - 2008-06-05.

2007

Academic lecture

Rudberg, Espen André; Wiik, Kjell; Svensson, Ann Mari; Nisancioglu, Kemal. (2007) Measurement and interpretation of oxygen diffusion and surface exchange data for La1-xSrxCoO3-d. 212th Meeting of The Electrochemical Society . The Electrochemical Society; Washington, DC. 2007-10-07 - 2007-10-12.

2006

Academic lecture

Fontaine, Marie-Laure; Larring, Yngve; Fleissner, M; Estournès, C; Kjølseth, Christian; Haugsrud, Reidar; Norby, Truls; Anderson, Ø. S.; Wiik, K; Bredesen, Rune. (2006) Developments in proton conducting membranes for hydrogen separation and fuel cell applications. AiChE . AiChE; San Francisco. 2006-11-12 - 2006-11-17.
Academic lecture

Palcut, Marian; Wiik, Kjell; Grande, Tor. (2006) Cation diffusion in LaCoO3. 9th International Conference on Inorganic Membranes . SINTEF Norway; Lillehammer. 2006-06-25 - 2006-06-29.

2005

Academic lecture

Palcut, Marian; Wiik, Kjell; Grande, Tor. (2005) Determination of Mn3+ diffusion in LaMnO3 based on solid state reaction. 26th Risø International Symposium on Materials Science . Risø National Laboratory; Roskilde. 2005-09-05 - 2005-09-08.

2004

Academic lecture

Wiik, Kjell; Fossdal, Anita; Sagdahl, Lise Trondsen; Lein, Hilde Lea; menon, mohan; Faaland, Sonia; Wærnhus, Ivar; orlovskaya, nina; Einarsrud, Mari-Ann; Grande, Tor. (2004) LaFeO3 and LaCoO3 based perovskites: Preparation and properties of dense oxygen permeable membranes. NATO Afvanced Research Workshop . [Mangler data]; Kyiv, Ukraine. 2003-06-01.
Academic lecture

Wiik, Kjell; Wærnhus, Ivar; yokokawa, harumi; sakai, natsuko; Grande, Tor; Einarsrud, Mari-Ann. (2004) Mass transport in La1-xSrxFeO3 (x=0 and 0.1) measured by SIMS. International conference on solid state ionics, SSI-14, Monerey, California, USA, 2003 . [Mangler data]; Monterey, California, USA. 2003-06-27.

2002

Academic lecture

Hole, Ingebrigt; Tybell, Thomas; Wærnhus, Ivar; Grande, Tor; Wiik, Kjell; Grepstad, Jostein. (2002) High temperature transport kinetics in heteroepitaxial LaFeO3 thin films. 9th International Workshop on Oxide Electronics (WOE9) . [Mangler data]; St. Petersburg, Florida, USA. 2002-10-22.
Poster

Hole, Ingebrigt; Tybell, Thomas; Wærnhus, Ivar; Grande, Tor; Wiik, Kjell; Grepstad, Jostein. (2002) High temperature transport kinetics in heteroepitaxial LaFeO3 thin films. 9th Intl. Workshop on Oxide Electronics ; St. Pete Beach, Florida. 2002-10-20 - 2002-10-23.
Academic lecture

Hole, Ingebrigt; Tybell, Thomas; Wærnhus, Ivar; Grande, Tor; Wiik, Kjell; Grepstad, Jostein. (2002) Høgtemperatur transportdynamikk i heteroepitaksielle tynnfilmer av LaFeO3. Nasjonalt perovskittmøte . [Mangler data]; Jessheim, Norge. 2002-06-04.

2001

Academic lecture

Wiik, Kjell; Aasland, S.; Hansen, H. L.; Tangen, Inger-Lise; Ødegaard, R.. (2001) Oxygen Permeation in the System SrFeO3-x-SrCoO3-y. International Conference on Solid State Ionics, 8-13 July, 2001, Cairns Convention Centre, Cairns, Australia . [Mangler data]; Australia, Cairns. 2001-07-13.
Poster

Wærnhus, Ivar; Wiik, Kjell; Grande, Tor. (2001) Oxygen Transport in LaFeO3. The 7th Eur. Cer. Soc. Conference . [Mangler data]; Brügge, Belgia. 2001-09-13.

1997

Academic lecture

Faaland, Sonia; Grande, Tor; Høier, Rangvald; Wiik, Kjell; Einarsrud, Mari-Ann. (1997) Chemistry and microstructure of the interface between lanthanum manganite and cubic stabilized zirconia. 5th European Ceramic Society Meeting . [Mangler data]; Versailles.
Academic lecture

Faaland, Sonia; Grande, Tor; Høier, Rangvald; Wiik, Kjell; Einarsrud, Mari-Ann. (1997) Microstructure of the interface between lanthanum manganite and cubic stabilized zirconia. Scandinavian Society for Electron Microscopy. 49th Annual Meeti ng . [Mangler data]; G@øteborg.

1996

Academic lecture

Faaland, Sonia; Kleveland, Kjersti; Etterstøl, I.; Einarsrud, Mari-Ann; Grande, Tor; Wiik, Kjell. (1996) Chemistry and microstructure of the interface between lanthanum manganite and cubic stabilized zirconia. Seminar in Condensed Matter Physics and Chemistry . [Mangler data]; Rondablikk.

Språkvelger

Kjell Wiik

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