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Showing results 1-50 of 84 << Previous 1 2    Next >>

2020
1 Hansen, Vidar; Taftø, Johan.
Distinguishing space groups by electron channelling: centrosymmetric full-Heusler or non-centrosymmetric half-Heusler?. Acta Crystallographica Section A: Foundations and Advances 2020 ;Volume A76. p. 211-213
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2019
2 Delimitis, Andreas; Gjønnes, Jon; Hansen, Vidar Folke.
Refinement Approaches in the Diffraction Geometry of the Rotation Electron Diffraction Method. EMRS 2019 Spring Meeting; 2019-05-26 - 2019-05-31
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3 Delimitis, Andreas; Gjønnes, Jon; Hansen, Vidar Folke.
Rotation Electron Diffraction for Structure Determination and Refinement: Applications in Nanocrystalline Thermoelectrics. 16th International Conference on Nanosciences & Nanotechnologies (NN19); 2019-07-02 - 2019-07-05
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4 Delimitis, Andreas; Hansen, Vidar Folke; Symeou, Elli; Kyratsi, Theodora; Minde, Mona Wetrhus; Taftø, Johan.
Determination of host and dopant ion distribution in Mg2Si1-xSnx thermoelectric materials by electron channeling. 32nd European Crystallographic Meeting 2019 (ECM32); 2019-09-18 - 2019-09-23
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5 Delimitis, Andreas; Hansen, Vidar; Gjønnes, Jon.
Geometry determination and refinement in the rotation electron diffraction technique. Ultramicroscopy 2019 ;Volume 201. p. 68-76
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2018
6 Guo, Kun; Hansen, Vidar; Li, Hailong; Yu, Zhixin.
Monodispersed nickel and cobalt nanoparticles in desulfurization of thiophene for in-situ upgrading of heavy crude oil. Fuel 2018 ;Volume 211. p. 697-703
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7 Hansen, Vidar; Echevarria-Bonet, Cristina; Minde, Mona Wetrhus; Taftø, Johan.
Determination of atomic positions and polar direction in half-Heusler material Sb1- xSnxTi1-y-zHfyZrzCo using electron channeling. AIP Advances 2018 ;Volume 8.(12) p. 1-9
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8 Hjuler, M.Leth; Hansen, Vidar; Fabricius, Ida Lykke.
Interpretational challenges related to studies of chalk particle surfaces in scanning and transmission electron microscopy. Bulletin of the Geological Society of Denmark 2018 ;Volume 66. p. 151-165
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9 Tucho, Wakshum Mekonnen; Hansen, Vidar.
Characterization of SLM-fabricated Inconel 718 after solid solution and precipitation hardening heat treatments. Journal of Materials Science 2018 ;Volume 54.(1) p. 823-839
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10 Tucho, Wakshum Mekonnen; Lysne, Vegard; Austbø, Jon Håkon; Sjølyst-Kverneland, Atle; Hansen, Vidar.
Investigation of effects of process parameters on microstructure and hardness of SLM manufactured SS316L. Journal of Alloys and Compounds 2018 ;Volume 740. p. 910-925
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2017
11 Buxhuku, Mika; Hansen, Vidar; Gjønnes, Jon.
The measurement of intensities in the Rotation Electron Diffraction Technique. Micron 2017 ;Volume 101. p. 103-107
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12 Tucho, Wakshum Mekonnen; Cuvillier, Priscille; Sjølyst-Kverneland, Atle; Hansen, Vidar.
Microstructure and hardness studies of Inconel 718 manufactured by selective laser melting before and after solution heat treatment. Materials Science & Engineering: A 2017 ;Volume 689. p. 220-232
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2016
13 Tofan, Raluca; Echevarria-Bonet, Cristina; Berland, Kristian; Schrade, Matthias; Sørby, Magnus Helgerud; Hauback, Bjørn Christian; Persson, Clas; Prytz, Øystein; Hansen, Vidar; Gunnæs, Anette Eleonora.
Microstructural characterization of spark plasma sintered (X,X’)NiSn half‐Heusler alloys. Thelma International Workshop: Thermoelectrics riding the waves; 2016-09-12 - 2016-09-16
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14 Tofan, Raluca; Echevarria-Bonet, Cristina; Berland, Kristian; Schrade, Matthias; Sørby, Magnus Helgerud; Hauback, Bjørn Christian; Persson, Clas; Prytz, Øystein; Hansen, Vidar; Gunnæs, Anette Eleonora.
The effect of spark plasma sintering on structure and phase stability in half-Heusler thermoelectric alloys. The 16th European Microscopy Congress; 2016-08-28 - 2016-09-02
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2014
15 Song, Xin; Persson, Clas; Norby, Truls; Flage-Larsen, Espen; Karlsen, Ole Bjørn; Hansen, Vidar; Gunnæs, Anette Eleonora; Prytz, Øystein; Løvvik, Ole Martin; Finstad, Terje; Valset, Kjetil; Cui, Xuemei; Taftø, Johan; Fjeld, Harald; Hauback, Bjørn; Schrade, Matthias.
Conversion of Heat and Energy: Thermoelectrics. NorTex Nano Summit; 2014-10-11 - 2014-10-14
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2013
16 Buxhuku, Mika; Hansen, Vidar; Oleynikov, Peter; Gjønnes, Jon.
The determination of rotation axis in the Rotation Electron Diffraction Technique. Microscopy and Microanalysis 2013 ;Volume 19.(5) p. 1276-1280
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2012
17 Buxhuku, Mika; Hansen, Vidar; Gjønnes, Jon.
The geometry and measurement of integrated intensities in Rotation Electron Diffraction method. Scandem 2012; 2012-06-12 - 2012-06-15
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18 Buxhuku, Mika; Hansen, Vidar; Magnus, Sørby.
Electron and powder diffraction techniques for accurate structure factors. Norwegian users of Neutron and X-ray diffraction users at ESRF; 2012-01-30 - 2012-01-31
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19 Buxhuku, Mika; Hansen, Vidar; Oleynikov, P.; Gjønnes, Jon.
Determination of crystallographic tilt axis in Rotation Electron Diffraction. Scandem 2012; 2012-06-12 - 2012-06-15
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20 Løvvik, Ole Martin; Valset, Kjetil; Rauwel, Protima; Prytz, Øystein; Flage-Larsen, Espen; Song, Xin; Karlsen, Ole Bjørn; Bording, Jan Kåre; Hansen, Vidar; Norby, Truls; Finstad, Terje; Taftø, Johan.
Thermoelectricity in Oslo. Nobel Symposium on Nanoscale Energy Converters; 2012-08-12 - 2012-08-16
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21 Qureishy, Thomas; Hansen, Vidar; Karlsen, Ole Bjørn; Gunnæs, Anette Eleonora; Taftø, Johan.
Superstructures in Mg2Si1-xSnx. Scandem 2012; 2012-06-12 - 2012-06-15
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22 Valset, Kjetil; Prytz, Øystein; Hansen, Vidar; Taftø, Johan.
Quantitative study of structure factors at large reciprocal vectors using convergent beam electron diffraction: Application to anharmonicity of the thermal motion in Mg2Si. EMRS 2012 Spring meeting; 2012-05-14 - 2012-05-18
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2011
23 Bording, Jan Kåre; Hansen, Vidar.
A Totally New Take On Heat Pumps. Efie.net [Internet] 2011-05-05
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24 Bording, Jan Kåre; Hansen, Vidar.
Forskere fra Universitetet i Stavanger Arbeidet med en varmepumpe som varer evig. Azocleantech [Internet] 2011-04-30
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25 Bording, Jan Kåre; Hansen, Vidar.
New heat pump could last 10,000 years, experts say. Environment news blog [Internet] 2011-04-27
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26 Bording, Jan Kåre; Hansen, Vidar.
Researchers claim that new heat pump can last almost forever?. Engineers Edge [Internet] 2011-04-29
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27 Bording, Jan Kåre; Hansen, Vidar.
Researchers Develop a Heat Pump That Can Last 10,000 Years. Zeitnews [Internet] 2011-05-01
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28 Bording, Jan Kåre; Hansen, Vidar.
Researchers from University of Stavanger Work on a Heat Pump that Lasts Forever. Azocleantech [Internet] 2011-04-30
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29 Bording, Jan Kåre; Hansen, Vidar.
This heat pump can last 10 000 years. Abovetopsecret [Internet] 2011-04-29
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30 Bording, Jan Kåre; Hansen, Vidar.
This heat pump can last 10 000 years. Scientific Computing [Internet] 2011-05-05
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31 Bording, Jan Kåre; Hansen, Vidar.
This heat pump can last 10000 years.... Fluid World [Internet] 2011-05-03
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32 Bording, Jan Kåre; Hansen, Vidar.
Wärmepumpen: Kältemittel bald überflüssig. Innovations Report [Internet] 2011-04-27
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33 Buxhuku, Mika; Karlsen, Ole Bjorn; Gjønnes, Jon; Gjønnes, Kjesti; Hansen, Vidar.
Accurate structure factors of skutterudites:Electron Diffraction Techniques. Acta Crystallographica Section A: Foundations of Crystallography 2011 ;Volume 67. p. 696-697
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34 Sjølyst-Kverneland, Atle; Hansen, Vidar; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, P; Li, X.Z.; Gjønnes, Jon.
Transformations and structures in the Al-Zn-Mg alloy system: A diffraction study using synchrotron radiation and electron precession. Materials Science & Engineering: A 2011 ;Volume 528.(3) p. 880-887
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2010
35 Bording, Jan Kåre; Hansen, Vidar.
Denne varmepumpa kan vare i 10 000 år. forskning.no [Internet] 2010-12-23
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36 Bording, Jan Kåre; Hansen, Vidar.
Denne varmepumpa kan vare i 10000 år. UniverS : magasin for Universitetet i Stavanger 2010 ;Volume 4.
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37 Bording, Jan Kåre; Hansen, Vidar.
Denne varmepumpa kan vare i 10000 år. [Newspaper] 2010-12-15
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38 Bording, Jan Kåre; Hansen, Vidar.
Termoelektrisitet - en "ny type" varmepumpe. Miniseminar varmepumper; 2010-06-08 - 2010-06-08
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39 Bording, Jan Kåre; Hansen, Vidar.
Varmepumpe for evigheten. Aftenposten (morgenutg. : trykt utg.) 2010 p. 7-8
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40 Bording, Jan Kåre; Hansen, Vidar.
Varmepumpe for evigheten Form og størrelse kan tilpasses etter behov. Aftenposten (morgenutg. : trykt utg.) [Newspaper] 2010-12-18
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41 Sjølyst-Kverneland, Atle; Hansen, Vidar; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, Philip; Li, XZ; Gjønnes, Jon.
Transformations and structures in the Al?Zn?Mg alloy system: A diffraction study using synchrotron radiation and electron precession. Materials Science & Engineering: A 2010
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2009
42 Bording, Jan Kåre; Hansen, Vidar.
Improved thermoelectric materials through nanostructuring: implications for energy savings. Nanomat; 2009-06-15 - 2009-06-19
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43 Bording, Jan Kåre; Prytz, Øystein; Hansen, Vidar; Taftø, Johan.
Improved thermoelectric materials through nanostructuring: implications for energy savings. Nanomat 2009 conference; 2009-06-16 - 2009-06-17
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44 Böttger, Paul Heinrich Michael; Valset, Kjetil; Flage-Larsen, Espen; Prytz, Øystein; Bording, Jan Kåre; Karlsen, Ole Bjørn; Løvvik, Ole Martin; Hansen, Vidar; Finstad, Terje; Taftø, Johan.
An overview of our basic and applied thermoelectric research activity. Annual scientific meeting of the Condensed matter and atomic physics division of the Norwegian Physical Society; 2009-06-15 - 2009-06-15
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45 Hansen, Vidar; Oddsen, Ingunn Cecilie; Kverneland, Atle; Larsen, Helge Bøvik; Pattison, Philip; Thorkildsen, Gunnar; Gjønnes, Jon.
Diffuse scattering from zones and particles in the Al-Zn-Mg alloy system. SNBL/ESRF Workshop on Diffuse Scattering; 2009-06-25 - 2009-06-26
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2008
46 Haakenaasen, Randi; Selvig, Espen; Hadzialic, S; Skauli, Torbjørn; Hansen, Vidar; Tibballs, J.E.; Steen, Harald; Foss, S.; Trosdahl-Iversen, Laila; Tafto, Johan; Halsall, M.; Orr, John.
Nanowires in the CdHgTe material system. Journal of Electronic Materials 2008 ;Volume 37.(9) p. 1311-1317
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47 Hansen, Vidar; Kverneland, Atle; Li, X.Z.; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Gjønnes, Jon.
Elektronmikroskopi og synkrotronrøntgen diffraksjonsstudier av transformasjoner og strukturer i 7xxx-legeringer. 29. Metallurgiske Sommermøtet; 2008-05-21 - 2008-05-22
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48 Oddsen, Ingunn Cecilie; Hansen, Vidar; Kverneland, Atle; Gjønnes, Jon.
Phase transition in age-hardening Al-Zn-Mg alloys. Scandinavian Electron Microscopy Society conference (SCANDEM); 2008-06-02 - 2008-06-04
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2007
49 Hansen, Vidar; Kverneland, Atle; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Vincent, Roger; Gjønnes, Jon.
Structure analysis of the n'-precipitate in Al-Zn-Mg alloys by the precession technique in electron diffraction and synchrotron radiation. 19Th Nordic Structural Chemistry Meeting; 2007-01-08 - 2007-01-11
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2006
50 Selvig, Espen; Hadzialic, S; Skauli, Torbjørn; Steen, Harald; Hansen, Vidar; Trosdahl-Iversen, L; van Rheenen, Arthur D.; Lorentzen, T; Haakenaasen, Randi.
Growth of HgTe nanowires. Physica scripta. Topical Issues 2006 ;Volume 126. p. 115-120
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