Vidar Folke Hansen

Professor i materialteknologi

Det teknisk-naturvitenskapelige fakultet
Institutt for maskin, bygg og materialteknologi
KE E-233
Publikasjoner
  • Vitenskapelige publikasjoner
  • Bøker og kapitler
    • Pavlou, Dimitrios; Correia, José A.F.O.; Fazeres-Ferradosa, Tiago; Gudmestad, Ove Tobias; Siriwardane , Sudath C.; Lemu, Hirpa G.; Ersdal, Gerhard; Liyanage, Jayantha Prasanna; Hansen, Vidar Folke; Minde, Mona Wetrhus; RATNAYAKE MUDIYANSELAGE, Chandima; Delimitis, Andreas; El-Thalji, Idriss; Adasooriya, Mudiyan Nirosha Damayanthi; Samarakoon, Samarakoon Mudiyansele Samindi; Hemmingsen, Tor

      (2024)

      Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).

      Springer Nature.

      ISBN 978-3-031-49722-3.

      Volum 28.

      Hefte ..

    • Gjønnes, Jon; Hansen, Vidar; Waterloo, Grethe

      (2001)

      Nucleation and growth of hardening precipitates in 7xxx-alloys.

    • Hansen, Vidar; Karlsen, Ole Bjørn; Gjønnes, Jon

      (2001)

      Utbredelse av soner og herdepartikler i 7108.70; transmisjonselektronmikroskopi og differensiell skanning kalorimetri.

  • Formidling
    • Hansen, Vidar Folke; Minde, Mona Wetrhus

      (2023)

      Introduction to University of Stavanger & High resolution microscopy analysis of additively man- ufactured implant materials.

      India-Norway Joint Workshop on Additive Manufacturing of Bio-Implants - Academic & Industry Perspectives;

      2023-03-10 - 2023-03-11.

    • Khazeni, Dena; Hansen, Vidar Folke

      (2023)

      Comparative analysis of Co-Cr-Fe-Mo alloy fabricated by Laser Powder Bed Fusion and casting for dental and maxilla facial application .

      The 20th International Microscopy Congress September 10-15, 2023;

      2023-09-09 - 2023-09-15.

    • Rai, Ayushi; Delimitis, Andreas; Hansen, Vidar Folke

      (2023)

      TEM investigations of thermochromic VO2 thin films for smart windows applications.

      Nanotexnology 2023;

      2023-07-04 - 2023-07-07.

    • Rai, Ayushi; Mihailescu, Cristian N.; Hansen, Vidar Folke; Delimitis, Andreas

      (2022)

      Structural investigations of nanocrystalline VO2/Si and VO2/LSAT epilayers for thermochromic windows applications grown by pulsed laser deposition.

      E-MRS 2022 Fall Meeting;

      2022-09-19 - 2022-09-22.

    • Rai, Ayushi; Hansen, Vidar Folke; Mihailescu, Cristian N.; Delimitis, Andreas

      (2022)

      Characterisation studies of thermochromic VO2 thin films for smart windows applications.

      E-MRS 2022 Spring Meeting;

      2022-05-30 - 2022-06-03.

    • Delimitis, Andreas; Rai, Ayushi; Mesaritis, G.; Ioannou, Ioanna; Hansen, Vidar Folke; Kyratsi, Theodora

      (2022)

      Atomic site distributions in medium / high temperature range application thermoelectrics: an HRTEM and electron channeling study.

      ECT2022;

      2022-09-14 - 2022-09-16.

    • Delimitis, Andreas; Gjønnes, Jon; Hansen, Vidar Folke

      (2019)

      Refinement Approaches in the Diffraction Geometry of the Rotation Electron Diffraction Method.

      EMRS 2019 Spring Meeting;

      2019-05-26 - 2019-05-31.

    • Delimitis, Andreas; Gjønnes, Jon; Hansen, Vidar Folke

      (2019)

      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.

    • Delimitis, Andreas; Hansen, Vidar Folke; Symeou, Elli; Kyratsi, Theodora; Minde, Mona Wetrhus; Taftø, Johan

      (2019)

      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.

    • Delimitis, Andreas; Hansen, Vidar Folke; Symeou, Elli; Kyratsi, Theodora; Minde, Mona Wetrhus; Taftø, Johan

      (2019)

      DETERMINATION OF HOST AND DOPANT ION DISTRIBUTION IN MG2SI1-XSNX THERMOELECTRIC MATERIALS BY ELECTRON CHANNELING.

      Acta Crystallographica Section A: Foundations and Advances.

      ISSN 2053-2733.

      Volum 75.

      DOI: 10.1107/S2053273319092350

    • Tofan, Raluca; Echevarria-Bonet, Cristina; Berland, Kristian; Schrade, Matthias; Sørby, Magnus Helgerud; Hauback, Bjørn Christian; Persson, Clas; Prytz, Øystein; Hansen, Vidar; Gunnæs, Anette Eleonora

      (2016)

      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.

    • Tofan, Raluca; Echevarria-Bonet, Cristina; Berland, Kristian; Schrade, Matthias; Sørby, Magnus Helgerud; Hauback, Bjørn Christian; Persson, Clas; Prytz, Øystein; Hansen, Vidar; Gunnæs, Anette Eleonora

      (2016)

      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.

    • 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.

      NorTex Nano Summit;

      2014-10-11 - 2014-10-14.

    • Buxhuku, Mika; Hansen, Vidar; Magnus, Sørby

      (2012)

      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.

    • Buxhuku, Mika; Hansen, Vidar; Oleynikov, P.; Gjønnes, Jon

      (2012)

      Determination of crystallographic tilt axis in Rotation Electron Diffraction.

      Scandem 2012;

      2012-06-12 - 2012-06-15.

    • Buxhuku, Mika; Hansen, Vidar; Gjønnes, Jon

      (2012)

      The geometry and measurement of integrated intensities in Rotation Electron Diffraction method.

      Scandem 2012;

      2012-06-12 - 2012-06-15.

    • 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.

      Nobel Symposium on Nanoscale Energy Converters;

      2012-08-12 - 2012-08-16.

    • 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.

      EMRS 2012 Spring meeting;

      2012-05-14 - 2012-05-18.

    • Qureishy, Thomas; Hansen, Vidar; Karlsen, Ole Bjørn; Gunnæs, Anette Eleonora; Taftø, Johan

      (2012)

      Superstructures in Mg2Si1-xSnx.

      Scandem 2012 ;

      2012-06-12 - 2012-06-15.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      This heat pump can last 10 000 years.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      New heat pump could last 10,000 years, experts say.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      Researchers from University of Stavanger Work on a Heat Pump that Lasts Forever.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      Researchers claim that new heat pump can last almost forever?.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      A Totally New Take On Heat Pumps.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      This heat pump can last 10000 years....

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      This heat pump can last 10 000 years.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      Researchers Develop a Heat Pump That Can Last 10,000 Years.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      Wärmepumpen: Kältemittel bald überflüssig.

    • Bording, Jan Kåre; Hansen, Vidar

      (2011)

      Forskere fra Universitetet i Stavanger Arbeidet med en varmepumpe som varer evig.

    • 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.

      Volum 67.

      s.696-697.

    • Bording, Jan Kåre; Hansen, Vidar

      (2010)

      Termoelektrisitet - en "ny type" varmepumpe.

      Miniseminar varmepumper;

      2010-06-08.

    • Bording, Jan Kåre; Hansen, Vidar

      (2010)

      Denne varmepumpa kan vare i 10000 år.

    • Bording, Jan Kåre; Hansen, Vidar

      (2010)

      Varmepumpe for evigheten Form og størrelse kan tilpasses etter behov.

    • 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)

      Denne varmepumpa kan vare i 10000 år.

      UniverS : magasin for Universitetet i Stavanger.

      Volum 4.

    • Bording, Jan Kåre; Hansen, Vidar

      (2010)

      Denne varmepumpa kan vare i 10 000 år.

    • Bording, Jan Kåre; Prytz, Øystein; Hansen, Vidar; Taftø, Johan

      (2009)

      Improved thermoelectric materials through nanostructuring: implications for energy savings.

      Nanomat 2009 conference;

      2009-06-16 - 2009-06-17.

    • 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.

      Annual scientific meeting of the Condensed matter and atomic physics division of the Norwegian Physical Society;

      2009-06-15.

    • Bording, Jan Kåre; Hansen, Vidar

      (2009)

      Improved thermoelectric materials through nanostructuring: implications for energy savings.

      Nanomat;

      2009-06-15 - 2009-06-19.

    • 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.

      SNBL/ESRF Workshop on Diffuse Scattering;

      2009-06-25 - 2009-06-26.

    • Oddsen, Ingunn Cecilie; Hansen, Vidar; Kverneland, Atle; Gjønnes, Jon

      (2008)

      Phase transition in age-hardening Al-Zn-Mg alloys.

      Scandinavian Electron Microscopy Society conference (SCANDEM);

      2008-06-02 - 2008-06-04.

    • 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.

      29. Metallurgiske Sommermøtet;

      2008-05-21 - 2008-05-22.

    • 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.

      19Th Nordic Structural Chemistry Meeting;

      2007-01-08 - 2007-01-11.

    • 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.

      23rd European crystallographic Meeting;

      2006-08-06 - 2006-08-11.

    • 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.

      XX Congress of the International Union of Crystallography;

      2005-08-23 - 2005-08-31.

    • Kverneland, Atle; Hansen, Vidar; Vincent, Roger; Gjønnes, Jon

      (2004)

      Strukturmodeller for herdefasen etta merket-MgZn i 7xxx legeringer.

      Norsk Metallurgisk Selskap Det 27. Sommermøte;

      2004-05-05 - 2004-06-05.

    • 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.

      22nd European Crystallographic Meeting;

      2004-08-26 - 2004-08-31.

    • Hansen, Vidar

      (2004)

      Elektronmikroskopi ved HIS; Utrustning og aktiviteter.

      Seminar i Naturvitenskap;

      2004-03-11.

    • Knutsen, Turid; Hansen, Vidar; Håkansson, B; Gunnæs, Anette; Jørgensen, Sissel; Våland, Torstein; Taftø, Johan

      (2003)

      A Study of Amorphous and Crystalline Ni78Si8B14.

      SCANDEM 2003;

      2003-06-10 - 2003-06-13.

    • 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.

      SCANDEM 2003;

      2003-06-10 - 2003-06-13.

    • 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.

      21st EUROPEAN Crystallographic Meeting;

      2003-08-24 - 2003-08-29.

    • Hansen, Vidar

      (2003)

      Fast stoff reaksjoner i aluminium, en norsk gullgruve.

      Åpen fagdag, Høgskolen i Stavanger;

      2003-11-26.

    • 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.

      21st European crystallographic meeting;

      2003-08-24 - 2003-08-29.

    • Hansen, Vidar; Larsen, Helge Bøvik

      (2002)

      Metallenes indre liv.

      utenTitteltekst;

      2002-11-28.

    • 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.

      Konferanse 8th international conference aluminium alloys;

      2002-07-02 - 2002-07-05.

    • 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.

      Konfaranse, 8th. International Conference Aluminium Alloys;

      2002-07-02 - 2002-07-05.

    • Gjønnes, Jon; Hansen, Vidar; Li, X.Z

      (2002)

      The collection of electron intensity data and its use in structure determination.

      Microscopy and Microanalysis 2002;

      2002-08-04 - 2002-08-08.

    • 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.

      The 54.st annual meeting the scandinavian society for electron microscopy;

      2002-06-12 - 2002-06-15.

    • Hansen, Vidar

      (2002)

      Tid-temperatur transformasjoner i 7xxx-aluminiumslegeringer.

      Norsk Metallurgisk Sommermøte 2002;

      2002-05-23 - 2002-05-24.

    • Hansen, Vidar

      (2001)

      Strukturer og fasetransformasjoner i utherdbare industrilegeringer.

      Fysikkermøte 2000;

    • Solberg, Jan Ketil; Hansen, Vidar

      (2001)

      Innføring i transmisjon elektronmikroskopi.

    • Hansen, Vidar

      (2001)

      Zones and Age Hardening Particles in the 7xxx-Alloy System.

      Seminar: "Application of TEM in Materials Science";

      2001-03-15.

  • Kunstnerisk produksjon
    • Hjuler, Morten Leth; Hansen, Vidar

      (2005)

      Characterization and distribution of different silica and clay phases in outcrop chalk.

  • Kommersialisering
  • Cristin hovedlogo, Cristin current research information system in Norway