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Vidar Hansen

Professor II - Strukturfysikk
Bilde av Vidar Hansen
English version of this page
Telefon +47-22958735
Faks +47-22958749
Brukernavn
Besøksadresse Sem Sælands vei 24 Fysikkbygningen 0371 OSLO
Postadresse Postboks 1048 Blindern 0316 OSLO

Publikasjoner

  • Buxhuku, Mika; Hansen, Vidar; Oleynikov, Peter & Gjønnes, Jon (2013). The determination of rotation axis in the Rotation Electron Diffraction Technique. Microscopy and Microanalysis.  ISSN 1431-9276.  19(5), s 1276- 1280 . doi: 10.1017/S1431927613012749
  • Sjølyst-Kverneland, Atle; Hansen, Vidar; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, P; Li, X.Z. & Gjønnes, Jon (2011). Transformations and structures in the Al-Zn-Mg alloy system: A diffraction study using synchrotron radiation and electron precession. Materials Science & Engineering: A.  ISSN 0921-5093.  528(3), s 880- 887 . doi: 10.1016/j.msea.2010.10.001
  • Sjølyst-Kverneland, Atle; Hansen, Vidar; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, Philip; Li, XZ & Gjønnes, Jon (2010). Transformations and structures in the Al?Zn?Mg alloy system: A diffraction study using synchrotron radiation and electron precession. Materials Science & Engineering: A.  ISSN 0921-5093. . doi: 10.1016/j.msea.2010.10.001
  • 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 (2008). Nanowires in the CdHgTe material system. Journal of Electronic Materials.  ISSN 0361-5235.  37(9), s 1311- 1317
  • Selvig, Espen; Hadzialic, S; Skauli, Torbjørn; Steen, Harald; Hansen, Vidar; Trosdahl-Iversen, L; van Rheenen, Arthur D.; Lorentzen, T & Haakenaasen, Randi (2006). Growth of HgTe nanowires. Physica scripta. Topical Issues.  ISSN 0281-1847.  126, s 115- 120
  • Hansen, Vidar; Vevecka-Priftaj, A; Fjerdingen, J; Langsrud, Y & Gjønnes, Jon (2006). The influence of silicon on age hardening kinetics and phase precipitations in Al-Mg-Zn alloys. Materials Science Forum.  ISSN 0255-5476.  519-521, s 579- 584
  • Hansen, Vidar; Vevecka-Priftaj, Aferdita; Fjerdingen, Jørgen; Langsrud, Yngve & Gjønnes, Jon (2006). The Influence of Silicon on Age Hardening Kinetics and Phase Precipitations in Al-Mg-Zn Alloys. Materials Science Forum.  ISSN 0255-5476.  519-521, s 579- 584
  • Kverneland, A.; Hansen, Vidar; Vincent, R.; Gjønnes, Kjersti & Gjønnes, Jon (2006). Structure analysis of embedded nano-sized particles by precession electron diffraction. eta '-precipitate in an Al-Zn-Mg alloy as example. Ultramicroscopy.  ISSN 0304-3991.  106(106), s 492- 502
  • Kverneland, Atle; Hansen, Vidar; Vincent, Roger; Gjønnes, Kjersti & Gjonnes, J. (2006). Structure analysis of embedded nano-sized particles by precession electron diffraction. eta '-precipitate in an Al-Zn-Mg alloy as example. Ultramicroscopy.  ISSN 0304-3991.  106, s 492- 502
  • Gjonnes, J.; Hansen, Vidar & Kverneland, Atle (2004). The precession technique in electron diffraction and its application to structure determination of nano-size precipitates in alloys. Microscopy and Microanalysis.  ISSN 1431-9276.  10, s 16- 20
  • Gjønnes, Jon; Hansen, Vidar & Kverneland, Atle (2004). The precession technique in electron diffraction and its application to structure determination of nano-size precipitates in alloys. Microscopy and Microanalysis.  ISSN 1431-9276.  10, s 16- 20
  • Hansen, Vidar; Karlsen, Ole Bjørn; Langsrud, Yngve & Gjønnes, Jon (2004). Precipitates, zones and transitions during ageing of Al-Zn-Mg-Zr 7000 series alloy. Materials Science and Technology.  ISSN 0267-0836.  (20), s 185- 193
  • Hansen, Vidar; Karlsen, Ole Bjørn; Langsrud, Yngve & Gjønnes, Jon (2004). Precipitates, zones and transitions during aging of Al-Zn-Mg-Zr7000series alloy. Materials Science and Technology.  ISSN 0267-0836.  20, s 185- 193
  • Gjønnes, Jon; Hansen, Vidar; Andersen, S.J.; Marioara, C.D. & Li, XZ (2003). Electron crystallography of aluminium alloy phases. ?.  218, s 293- 307
  • Berg, Line; Gjønnes, Jon; Hansen, Vidar; Li, X.Z; Knutson-Wedel, Maria; Waterloo, Grethe; Schryvers, D & Wallenberg, L.R. (2001). GP-Zones in Al-Zn-Mg Alloys and Their Role in Artificial Aging. Acta Materialia.  ISSN 1359-6454.  49(17), s 3443- 3451
  • Burchardt, Trygve; Hansen, Vidar & Våland, Torstein (2001). Microstructure and catalytic activity towards the hydrogen evolution reaction of electrodeposited NiPx alloys. Electrochimica Acta.  ISSN 0013-4686.  46(18), s 2761- 2766
  • Jiang, X.J.; Noble, B.; Hansen, Vidar & Tafto, Johan (2001). Influence of Zirconium and Copper on the Early Stages of Aging in Al-Zn-Mg Alloys. ?.  32A, s 1063- 1073
  • Waterloo, Grethe; Hansen, Vidar; Gjønnes, Jon & Skjervold, Svein Roger (2001). Effect of predeformation and preaging at room temperature in Al-Zn-Mg-(Cu,Zr) alloys. Materials Science and Engineering.  ISSN 0025-5416.  (A303), s 226- 233
  • Wulff-Pedersen, Erik; Neumann, Else-Ragnhild; Burke, Ernst A. J.; Vannucci, Riccardo; Gjønnes, Jon & Hansen, Vidar (2000). Origin and structural character of Hauyne in spinel dunite xenoliths from La Palma, Canary Island. American Mineralogist.  ISSN 0003-004X.  85, s 1397- 1405

Se alle arbeider i Cristin

  • 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 (2014). Conversion of Heat and Energy: Thermoelectrics.
  • Buxhuku, Mika; Hansen, Vidar & Gjønnes, Jon (2012). The geometry and measurement of integrated intensities in Rotation Electron Diffraction method.
  • Buxhuku, Mika; Hansen, Vidar & Magnus, Sørby (2012). Electron and powder diffraction techniques for accurate structure factors.
  • Buxhuku, Mika; Hansen, Vidar; Oleynikov, P. & Gjønnes, Jon (2012). Determination of crystallographic tilt axis in Rotation Electron Diffraction.
  • 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 (2012). Thermoelectricity in Oslo.
  • Qureishy, Thomas; Hansen, Vidar; Karlsen, Ole Bjørn; Gunnæs, Anette Eleonora & Taftø, Johan (2012). Superstructures in Mg2Si1-xSnx.
  • Valset, Kjetil; Prytz, Øystein; Hansen, Vidar & Taftø, Johan (2012). Quantitative study of structure factors at large reciprocal vectors using convergent beam electron diffraction: Application to anharmonicity of the thermal motion in Mg2Si.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 05. mai). A Totally New Take On Heat Pumps . [Internett].  Efie.net.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 30. april). Forskere fra Universitetet i Stavanger Arbeidet med en varmepumpe som varer evig . [Internett].  Azocleantech.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 27. april). New heat pump could last 10,000 years, experts say . [Internett].  Environment news blog.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 01. mai). Researchers Develop a Heat Pump That Can Last 10,000 Years . [Internett].  Zeitnews.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 29. april). Researchers claim that new heat pump can last almost forever? . [Internett].  Engineers Edge.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 30. april). Researchers from University of Stavanger Work on a Heat Pump that Lasts Forever . [Internett].  Azocleantech.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 29. april). This heat pump can last 10 000 years . [Internett].  Abovetopsecret.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 05. mai). This heat pump can last 10 000 years . [Internett].  Scientific Computing.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 03. mai). This heat pump can last 10000 years... . [Internett].  Fluid World.
  • Bording, Jan Kåre & Hansen, Vidar (2011, 27. april). Wärmepumpen: Kältemittel bald überflüssig . [Internett].  Innovations Report.
  • Buxhuku, Mika; Karlsen, Ole Bjorn; Gjønnes, Jon; Gjønnes, Kjesti & Hansen, Vidar (2011). Accurate structure factors of skutterudites:Electron Diffraction Techniques. Acta Crystallographica Section A: Foundations of Crystallography.  ISSN 0108-7673.  67, s 696- 697
  • Bording, Jan Kåre & Hansen, Vidar (2010, 23. desember). Denne varmepumpa kan vare i 10 000 år . [Internett].  forskning.no.
  • Bording, Jan Kåre & Hansen, Vidar (2010). Denne varmepumpa kan vare i 10000 år. UniverS : magasin for Universitetet i Stavanger.  4
  • Bording, Jan Kåre & Hansen, Vidar (2010, 15. desember). Denne varmepumpa kan vare i 10000 år.
  • Bording, Jan Kåre & Hansen, Vidar (2010). Termoelektrisitet - en "ny type" varmepumpe..
  • Bording, Jan Kåre & Hansen, Vidar (2010). Varmepumpe for evigheten. Aftenposten (morgenutg. : trykt utg.).  ISSN 0804-3116.  s 7- 8
  • Bording, Jan Kåre & Hansen, Vidar (2010, 18. desember). Varmepumpe for evigheten Form og størrelse kan tilpasses etter behov.
  • Bording, Jan Kåre & Hansen, Vidar (2009). Improved thermoelectric materials through nanostructuring: implications for energy savings .
  • Bording, Jan Kåre; Prytz, Øystein; Hansen, Vidar & Taftø, Johan (2009). Improved thermoelectric materials through nanostructuring: implications for energy savings.
  • 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 (2009). An overview of our basic and applied thermoelectric research activity.
  • Hansen, Vidar; Oddsen, Ingunn Cecilie; Kverneland, Atle; Larsen, Helge Bøvik; Pattison, Philip; Thorkildsen, Gunnar & Gjønnes, Jon (2009). Diffuse scattering from zones and particles in the Al-Zn-Mg alloy system.
  • Hansen, Vidar; Kverneland, Atle; Li, X.Z.; Thorkildsen, Gunnar; Larsen, Helge Bøvik & Gjønnes, Jon (2008). Elektronmikroskopi og synkrotronrøntgen diffraksjonsstudier av transformasjoner og strukturer i 7xxx-legeringer.
  • Oddsen, Ingunn Cecilie; Hansen, Vidar; Kverneland, Atle & Gjønnes, Jon (2008). Phase transition in age-hardening Al-Zn-Mg alloys.
  • Hansen, Vidar; Kverneland, Atle; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Vincent, Roger & Gjønnes, Jon (2007). Structure analysis of the n'-precipitate in Al-Zn-Mg alloys by the precession technique in electron diffraction and synchrotron radiation .
  • Hansen, Vidar; Kverneland, Atle; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, Philip; Gilmore, Cristopher; Vincent, Roger & Gjønnes, Jon (2006). Structure determination of nanosized semi-coherent Al-Mg-Zn precipitates by precession electron diffraction and synchrotron X-ray diffraction.
  • Hansen, Vidar; Kverneland, Atle; Larsen, Helge Bøvik; Pattison, Philip; Vincent, Roger & Gjønnes, Jon (2005). Structure Determination of Embedded Precipitates by Precession Electron Diffraction and Synchrotron Radiation: A Comparison.
  • Hjuler, Morten Leth & Hansen, Vidar (2005). Characterization and distribution of different silica and clay phases in outcrop chalk.
  • Hansen, Vidar (2004). Elektronmikroskopi ved HIS; Utrustning og aktiviteter.
  • Hansen, Vidar; Kverneland, Atle; Vincent, Roger; Li, X.Z.; Stiller, Krystyna & Gjønnes, Jon (2004). Precession electron diffraction, high-resolution microscopy and atom probe analysis of nano-sized precipitates in Al-Zn-Mg industrial alloys.
  • Kverneland, Atle; Hansen, Vidar; Vincent, Roger & Gjønnes, Jon (2004). Strukturmodeller for herdefasen etta merket-MgZn i 7xxx legeringer.
  • Hansen, Vidar (2003). Fast stoff reaksjoner i aluminium, en norsk gullgruve.
  • Hansen, Vidar; Kverneland, Atle; Li, X.Z; Stiller, Krystyna; Vincent, Roger; Gjønnes, Kjersti & Gjønnes, Jon (2003). Crystal structures along the transformation path during age hardening in Al-Zn-Mg alloys by high resolution electron microscopy, precession electron diffraction and atom probe analysis.
  • Knutsen, Turid; Hansen, Vidar; Håkansson, B; Gunnæs, Anette; Jørgensen, Sissel; Våland, Torstein & Taftø, Johan (2003). A Study of Amorphous and Crystalline Ni78Si8B14.
  • Kverneland, Atle; Gjønnes, Jon; Hansen, Vidar & Vincent, Roger (2003). Structure solution of the hardening n'-precipitate in Al-Mg-Zn alloys by the precession technique in electron diffraction.
  • Kverneland, Atle; Hansen, Vidar; Gjønnes, Jon & Vincent, Roger (2003). Structure solution of the hardening etta prime precipitate in Al-Zn-Mg alloys by the precession technique in electron diffraction..
  • Gao, Robert Qiang; Stiller, Krystyna; Hansen, Vidar; Oskarsson, Anders & Danoix, Frederic (2002). Influence of Aging Conditions on the Microstructure and Tensile Strenght of Aluminium Alloy 6063.
  • Gjønnes, Jon; Hansen, Vidar & Li, X.Z (2002). The collection of electron intensity data and its use in structure determination.
  • Hansen, Vidar (2002). Tid-temperatur transformasjoner i 7xxx-aluminiumslegeringer.
  • Hansen, Vidar & Larsen, Helge Bøvik (2002). Metallenes indre liv.
  • Hansen, Vidar; Stiller, Krystyna; Waterloo, Grethe & Gjønnes, Jon (2002). Structures and Transformations During Artificial Aging of an Industrial 7xxx-Series Al-Zn-Mg-Zr Alloy.
  • Sørbrøden, Erik; Hansen, Vidar; Olsen, Arne; Holme, Børge & Taftø, Johan (2002). Imaging of hardening particles in an Al-Mg-Zn alloy using plasmon electron energy losses.
  • Gjønnes, Jon; Hansen, Vidar & Waterloo, Grethe (2001). Nucleation and growth of hardening precipitates in 7xxx-alloys.
  • Hansen, Vidar (2001). Strukturer og fasetransformasjoner i utherdbare industrilegeringer.
  • Hansen, Vidar (2001). Zones and Age Hardening Particles in the 7xxx-Alloy System.
  • Hansen, Vidar; Karlsen, Ole Bjørn & Gjønnes, Jon (2001). Utbredelse av soner og herdepartikler i 7108.70; transmisjonselektronmikroskopi og differensiell skanning kalorimetri.
  • Solberg, Jan Ketil & Hansen, Vidar (2001). Innføring i transmisjon elektronmikroskopi.

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Publisert 4. nov. 2010 12:18 - Sist endret 2. mar. 2011 11:14