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2020
1 Duparc, Marion Jeanne Louise; Sønsteby, Henrik Hovde; Nilsen, Ola; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Atomic Layer Deposition of GdCoO3 and Gd0.9Ca0.1CoO3. Materials 2020 ;Volum 13.(1) s. 1-10
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2 Fjellvåg, Øystein; Armstrong, J; Krzystyniak, Matthew; Vajeeston, Ponniah; Sjåstad, Anja Olafsen.
Structure and dynamics of La2LiHO3. ISIS Molecular Spectroscopy Science Meeting 2020; 2020-10-28 - 2020-10-29
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3 Periyasamy, Manimuthu; Fjellvåg, Øystein; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Coupling of magnetoresistance switching and glassy magnetic state at the metal–insulator transition in Ruddlesden-Popper manganite Ca4Mn3O10. Journal of Magnetism and Magnetic Materials 2020 ;Volum 511. s. 1-8
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4 Zacharaki, Eirini; Bremmer, Marien G.; Vajeeston, Ponniah; Kalyva, Maria Evangelou; Fjellvåg, Helmer; Kooyman, Patricia J.; Sjåstad, Anja Olafsen.
One-pot synthesis of cobalt-rhenium nanoparticles taking the unusual beta-Mn type structure. Nanoscale Advances 2020 ;Volum 2. s. 1850-1853
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2019
5 Bundli, Silje; Dhak, Prasanta; Jensen, Martin; Gunnæs, Anette Eleonora; Nguyen, Phuong Dan; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Controlled alloying of Pt-Rh nanoparticles by the polyol approach. Journal of Alloys and Compounds 2019 ;Volum 779. s. 879-885
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6 Fjellvåg, Asbjørn Slagtern; Waller, David; Skjelstad, Johan; Sjåstad, Anja Olafsen.
Grain Reconstruction of Pd and Pd/Ni Alloys for Platinum Catchment. Johnson Matthey Technology Review 2019 ;Volum 63.(4) s. 236-246
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7 Fjellvåg, Asbjørn Slagtern; Waller, David; Skjelstad, Johan; Sjåstad, Anja Olafsen.
Ni-loss and Grain Reconstruction of Pd/Ni alloys. Defect-Chemical Nature of Advanced Energy Materials; 2019-10-19 - 2019-10-22
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8 Fjellvåg, Øystein; Krzystyniak, Matthew; Vajeeston, Ponniah; Sjåstad, Anja Olafsen; Armstrong, Jeff.
A combined deep inelastic neutron scattering andab initiolattice dynamics study of the hydride anion dynamics and bonding in La2LiHO3 oxyhydride. Journal of Physics Communications 2019 ;Volum 3.(10) s. -
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9 Fjellvåg, Øystein; Nygård, Kristin Hubred; Vajeeston, Ponniah; Sjåstad, Anja Olafsen.
Advances in the LiCl salt flux method and the preparation of phase pure La2−xNdxLiHO3 (0 ≤ x ≤ 2) oxyhydrides. Chemical Communications 2019 ;Volum 55.(26) s. 3817-3820
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10 Fjellvåg, Øystein.
Oxyhydrides - Synthesis, Crystal Structure and Properties. Universitetet i Oslo 2019 ;Volum 2019.179 s. Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo.(2153)
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11 Fjellvåg, Øystein; Øygarden, Vegar; Sørby, Magnus Helgerud; Sjåstad, Anja Olafsen.
Crystal structure of LaSr3Fe3O9 and its phase relation with LaSr3Fe3O10. Journal of Solid State Chemistry 2019 ;Volum 275. s. 56-62
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12 Kishore, M. R. Ashwin; Sjåstad, Anja Olafsen; Ponniah, Ravindran.
Influence of hydrogen and halogen adsorption on the photocatalytic water splitting activity of C2N monolayer: A first-principles study. Carbon 2019 ;Volum 141. s. 50-58
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13 Kumar, Susmit; Fjellvåg, Øystein; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Physical properties of Ruddlesden-Popper (n = 3) nickelate: La4Ni3O10. Journal of Magnetism and Magnetic Materials 2019 ;Volum 496.
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14 Kumar, Susmit; Waller, David; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Development of custom made bimetallic alloy model systems based on platinum-rhodium for heterogeneous catalysis. Journal of Alloys and Compounds 2019 ;Volum 786. s. 1021-1029
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15 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Characterization and evaluation of synthetic Dawsonites as CO2 sorbents. Fuel 2019 ;Volum 236. s. 747-754
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16 Sunding, Martin Fleissner; Jensen, Ingvild Julie Thue; Svenum, Ingeborg-Helene; Ivashenko, Oleksii; Redekop, Evgeniy; Wells, Justin; Fagerberg, Ragnar; Sjåstad, Anja Olafsen; Venvik, Hilde Johnsen; Olsbye, Unni; Diplas, Spyridon.
National Surface and Interface Analysis Laboratory (NICE II): From (near) in-situ to operando XPS analysis. OPSCAT; 2019-01-29 - 2019-02-01
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17 Yavasheva, Galina Tenkova.
A Fundamental Study of Pt100-xNix Nanoparticles: Synthesis and Characterization. Oslo: Kjemisk institutt, Universitetet i Oslo 2019 168 s.
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2018
18 Bakke, Ingrid Marie Bergh.
Struktur og magnetiske egenskaper til de perovskittliknende oksidene ACo0,5B0,5O3 (A = Y, La, Nd; B = Ti, Fe, Ni). Oslo: Kjemisk institutt, Universitetet i Oslo 2018 203 s.
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19 Fjellvåg, Øystein Slagtern; Armstrong, Jeff; Vajeeston, Ponniah; Sjåstad, Anja Olafsen.
New Insights into Hydride Bonding, Dynamics, and Migration in La2LiHO3 Oxyhydride. The Journal of Physical Chemistry Letters 2018 s. 353-358
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20 Ivashenko, Oleksii; Sjåstad, Anja Olafsen.
Role of Rhodium in RhPt catalysts for ammonia oxidation revealed by operando STM and NAP-XPS. European conference on Surface Science; 2018-08-26 - 2018-08-31
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21 Ivashenko, Oleksii; Zheng, Jian; Johansson, Niclas; Groot, Irene M.N.; Schnadt, Joachim; Sjåstad, Anja Olafsen.
Role of Rhodium in RhPt catalysts for ammonia oxidation revealed by operando STM and NAP-XPS. Tailor meeting; 2018-06-11 - 2018-06-14
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22 Mom, Rik V.; Ivashenko, Oleksii; Frenken, Joost W. M.; Groot, Irene M. N.; Sjåstad, Anja Olafsen.
Nucleation, Alloying, and Stability of Co–Re Bimetallic Nanoparticles on Al2O3/NiAl(110). Journal of Physical Chemistry C 2018 ;Volum 122.(16) s. 8967-8975
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23 Sjåstad, Anja Olafsen.
Bimetallic PtRh catalysts for intermediate temperature ammonia oxidation - Combining traditional catalysis with surface science. Nordic Catalysis Symposium 2018; 2018-08-26 - 2018-08-28
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24 Slawinski, Wojciech Andrzej; Zacharaki, Eirini; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Structural Arrangement in Close-Packed Cobalt Polytypes. Crystal Growth & Design 2018 ;Volum 18.(4) s. 2316-2325
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25 Zacharaki, Eirini.
Synthesis and Characterization of Colloidal Co, Co-Re and Ni Nanoparticles for Catalysis. Oslo: Universitetet i Oslo 2018 Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo.(1982)
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26 Zheng, Jian; Ivashenko, Oleksii; Fjellvåg, Helmer; Groot, Irene M. N.; Sjåstad, Anja Olafsen.
Roadmap for Modeling RhPt/Pt(111) Catalytic Surfaces. Journal of Physical Chemistry C 2018 ;Volum 122.(46) s. 26430-26437
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2017
27 Kalyva, Maria Evangelou; Wragg, David; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Engineering Functions into Platinum and Platinum?Rhodium Nanoparticles in a One-Step Microwave Irradiation Synthesis. ChemistryOpen 2017 ;Volum 6.(2) s. 273-281
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28 Sjåstad, Anja Olafsen; Zacharaki, Eirini; Bundli, Silje; Jensen, Martin; Kalyva, Maria Evangelou; Dhak, Prasanta; Kooyman, Patricia J.; Bremmer, Marien G.; Slawiniski, Wojciech Andrzej; Fjellvåg, Helmer.
Nanoparticles for heterogeneous catalysis of industrial relevant processes. ICAFM2017; 2017-01-06 - 2017-01-08
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29 Arstad, Bjørnar; Blom, Richard; Håkonsen, Silje Fosse; Pierchala, Joanna; Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Preparation and evaluation of new sorbent materials for the Sorption Enhanced Water-Gas Shift (SEWGS) reaction. TCCS-9; 2017-06-12 - 2017-06-14
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30 Fjellvåg, Øystein Slagtern; Armstrong, Jeff; Slawinski, Wojciech Andrzej; Sjåstad, Anja Olafsen.
Thermal and Structural Aspects of the Hydride-Conducting Oxyhydride La2LiHO3 Obtained via a Halide Flux Method. Inorganic Chemistry 2017 ;Volum 56.(18) s. 11123-11128
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31 Fjellvåg, Øystein Slagtern; Sjåstad, Anja Olafsen.
Oxyhydrides, a new material class of complex mixed anion compounds. International Conference on Advances in Functional Materials 2017; 2017-01-06 - 2017-01-08
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32 Ivashenko, Oleksii; Zheng, Jian; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Operando Investigations of Surfaces for NOx Abatement Catalysis. ICAFM2017; 2017-01-06 - 2017-01-08
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33 Jensen, Martin.
Synthesis and characterization of Pt1-xPdx nanoparticles and their suitability for NH3 oxidation catalysis. : Universitetet i Oslo 2017
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34 Kumar, Susmit; Nagell, Marius Uv; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Low-dimensional Ruddlesden-Popper nickelates La4(NixCo1-x)3O10: Effect of cobalt doping on physical properties and dimensionality. ICAFM 2017; 2017-01-06 - 2017-01-08
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35 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Dawsonite as sorbent for the SEWGS process. 6th National Meeting on Inorganic and Materials Chemistry; 2017-05-02 - 2017-05-03
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36 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Finding new materials for the SEWGS process. CLIMIT-summit 2017; 2017-03-07 - 2017-03-08
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37 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Thermogravimetric analysis – a viable method for screening materials for the SEWGS process. SMN Vinterseminar 2017; 2017-01-19 - 2017-01-21
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38 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Thermogravimetric Analysis – A Viable Method for Screening Novel Materials for the Sorbent Enhanced Water-gas Shift Process. Energy Procedia 2017 ;Volum 114. s. 2294-2303
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39 Nagell, Marius Uv; Slawinski, Wojciech Andrzej; Vajeeston, Ponniah; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Temperature induced transitions in La-4(Co1-xNix)(3)O-10 (+) (delta); oxygen stoichiometry and mobility. Solid State Ionics 2017 ;Volum 305. s. 7-15
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40 Periyasamy, Manimuthu; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
Role of defects on the functional properties of mixed transition metal oxides. ICAFM; 2017-01-06 - 2017-01-08
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41 Periyasamy, Manimuthu; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Colossal Positive Magnetoresistance in Oxygen-Deficient Ca4Mn3O10. IEEE transactions on magnetics 2017 ;Volum 53.(11) s. 1-4
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42 Sjåstad, Anja Olafsen.
Catalyst Preparation. Leiden Institute of Chemistry, ENERGY & SUSTAINABILITY SUMMER SCHOOL; 2017-07-08 - 2017-07-15
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43 Zacharaki, Eirini; Beato, Pablo; Tiruvalam, Ramchandra R; Andersson, Klas J.; Fjellvåg, Helmer; Sjåstad, Anja Olafsen.
From Colloidal Monodisperse Nickel Nanoparticles to Well-Defined Ni/Al2O3 Model Catalysts. Langmuir 2017 ;Volum 33.(38) s. 9836-9843
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44 Zheng, Jian; Ivashenko, Oleksii; Sjåstad, Anja Olafsen; Groot, Irene M.N..
XPS and STM characterization of Pt(111) and PtRh/Pt(111) NH3 slip catalysts for NOx abatement. 6th National Meeting On Inorganic And Materials Chemistry. 6th National Meeting On Inorganic And Materials Chemistry; 2017-05-02 - 2017-05-03
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2016
45 Bremmer, Marien G.; Zacharaki, Eirini; Sjåstad, Anja Olafsen; Navarro, Violeta; Frenken, Joost W. M.; Kooyman, Patricia J..
In situ TEM observation of the Boudouard reaction: multi-layered graphene formation from CO on cobalt nanoparticles at atmospheric pressure. Faraday discussions 2016 ;Volum 197. s. 337-351
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46 Fjellvåg, Øystein Slagtern; Sjåstad, Anja Olafsen; Armstrong, Jeff.
Hydride oxides with perovskite related structure: Case study of La2LiHO3. SSP18; 2016-09-12 - 2016-09-16
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47 Karthikeyan, Jayakumar.
Properties and delamination of layered double hydroxides a systematic study.. : Universitetet i Oslo 2016
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48 Karthikeyan, Jayakumar; Fjellvåg, Helmer; Vistad, Ørnulv Bjørnsson; Knudsen, Kenneth; Sjåstad, Anja Olafsen.
Quantification and key factors in delamination of (Mg1-yNiy)1-xAlx(OH3)x·mH2O. Applied Clay Science 2016 ;Volum 124-125. s. 102-110
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49 Kishore, M. R. Ashwin; Okamoto, Hiroshi; Patra, Lokanath; Vidya, Ravindran; Sjåstad, Anja Olafsen; Fjellvåg, Helmer; Ponniah, Ravindran.
Theoretical and experimental investigation on structural, electronic and magnetic properties of layered Mn5O8. Physical Chemistry, Chemical Physics - PCCP 2016 ;Volum 18.(40) s. 27885-27896
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50 Lundvall, Fredrik; Kalantzopoulos, Georgios N.; Wragg, David; Arstad, Bjørnar; Blom, Richard; Sjåstad, Anja Olafsen; Fjellvåg, Helmer.
Thermogravimetric analysis – a viable method for screening materials for the SEWGS process. 13th Conference on Greenhouse Gas Control Technologies (GHGT-13); 2016-11-14 - 2016-11-18
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