Vidar Folke Hansen

Ayushi Rai; Vidar Folke Hansen; Andreas Delimitis (2026) Multimodal Characterization of VO2-Based Thin Films for Smart Windows Technologies. Universitetet i Stavanger. ISBN 9788284394633.

Ayushi Rai; Claudiu Locovei; Gianina Popescu Pelin; Gabriel Socol; Ioan Alexandru Ivan; Victor Kuncser; Vidar Folke Hansen; Andreas Delimitis (2026) Impact of nanostructural features of thermochromic VO2/TiO2 bilayers on their electrical and optical properties. I: Applied Surface Science. ISSN 0169-4332. Volum 720. s.165367-165367. DOI: 10.1016/j.apsusc.2025.165367

Navid Sayyar; Wakshum Mekonnen Tucho; Espen Undheim; Vidar Folke Hansen (2025) Adaptive Control of Additive Manufacturing Parameters in Pulsed Laser-Based Directed Energy Deposition of Super Duplex Stainless Steel: Hybrid Taguchi-Grey Relational Approach. I: Metals and Materials International. ISSN 1598-9623. Volum 32. s.195-229. DOI: 10.1007/s12540-025-02003-9

Ayushi Rai; Siiri Bienz; Vidar Folke Hansen; Renato Zenobi; Naresh Kumar (2025) Nanoscale Structural Insights into Thermochromic VO2 Thin Films Using Tip-Enhanced Raman Spectroscopy. I: ACS Applied Materials & Interfaces. ISSN 1944-8244. Volum 17. s.32625-32634. DOI: 10.1021/acsami.5c04827

Marius Aga Belsvik; Vidar Folke Hansen (2025) Process parameter optimization for directed laser deposition of hot work tool steel Dievar. I: The International Journal of Advanced Manufacturing Technology. ISSN 0268-3768. Volum 138. s.1129-1142. DOI: 10.1007/s00170-025-15426-w

Navid Sayyar; Vidar Folke Hansen; Wakshum Mekonnen Tucho; Mona Wetrhus Minde (2024) Microstructural Investigations on Super Duplex Stainless Steel UNS S32750 Fabricated by Blown-Powder Directed Laser Deposition. I: Ove Tobias Gudmestad; Hirpa G. Lemu; Chandima RATNAYAKE MUDIYANSELAGE; Andreas Delimitis; Dimitrios Pavlou; Sudath C. Siriwardane; Mona Wetrhus Minde; Vidar Folke Hansen; Tor Hemmingsen; Tiago Fazeres-Ferradosa; Gerhard Ersdal; Idriss El-Thalji; Samarakoon Mudiyansele Samindi Samarakoon; Mudiyan Nirosha Damayanthi Adasooriya; José A.F.O. Correia; Jayantha Prasanna Liyanage, Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023). Springer Nature. ISBN 9783031497223. s.13-26. DOI: 10.1007/978-3-031-49723-0_2

Wakshum Mekonnen Tucho; Anders Thon Sletsjøe; Navid Sayyar; Vidar Folke Hansen (2024) Optimizing Tensile Properties and Hardness of Inconel 718 by Cold Rolling. I: Metals. Online ISSN 2075-4701. Volum 14. DOI: 10.3390/met14040455

Wakshum Mekonnen Tucho; Ole Kristian Bjørge; Shusil Bista; Mette Lokna Nedreberg; Vidar Folke Hansen (2024) Comparative Studies of Mechanical Properties and Microstructure of LPBF-Fabricated Virgin and Reused 316L Stainless Steel. I: Vidar Folke Hansen; Samarakoon Mudiyansele Samindi Samarakoon; Ove Tobias Gudmestad; Jayantha Prasanna Liyanage; Chandima RATNAYAKE MUDIYANSELAGE; Mona Wetrhus Minde; José A.F.O. Correia; Tiago Fazeres-Ferradosa; Idriss El-Thalji; Tor Hemmingsen; Mudiyan Nirosha Damayanthi Adasooriya; Hirpa G. Lemu; Gerhard Ersdal; Andreas Delimitis; Sudath C. Siriwardane; Dimitrios Pavlou, Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023). Springer Nature. ISBN 9783031497223. s.27-56. DOI: 10.1007/978-3-031-49723-0_3

Wakshum Mekonnen Tucho; Bjørn Andre Ohm; Sebastian Andres Pedraza Canizalez; Andreas Egeland; Martin Bernard Mildt; Mette Lokna Nedreberg; Vidar Folke Hansen (2024) Effects of δ Phase and Annealing Twins on Mechanical Properties and Impact Toughness of L-PBF Inconel 718. I: Journal of Manufacturing and Materials Processing (JMMP). Online ISSN 2504-4494. Volum 8. DOI: 10.3390/jmmp8040135

Ayushi Rai; Cosmin Istrate; Gabriel Socol; Nicusor Iacob; Vidar Folke Hansen; Cristian N. Mihailescu; Victor Kuncser; Andreas Delimitis (2024) Correlation of nanostructural features with phase transition in thermochromic VO2 thin films for smart windows Applications. I: Sudath C. Siriwardane; Jayantha Prasanna Liyanage; Mona Wetrhus Minde; Samarakoon Mudiyansele Samindi Samarakoon; José A.F.O. Correia; Andreas Delimitis; Gerhard Ersdal; Mudiyan Nirosha Damayanthi Adasooriya; Dimitrios Pavlou; Ove Tobias Gudmestad; Tor Hemmingsen; Hirpa G. Lemu; Chandima RATNAYAKE MUDIYANSELAGE; Tiago Fazeres-Ferradosa; Idriss El-Thalji; Vidar Folke Hansen, Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023). Springer Nature. ISBN 9783031497223. s.3-12. DOI: 10.1007/978-3-031-49723-0_1

Navid Sayyar; Wakshum Mekonnen Tucho; Vidar Folke Hansen (2024) Pulsed laser directed energy deposition of super duplex stainless steel: engineering microstructure and improving mechanical properties. I: The International Journal of Advanced Manufacturing Technology. ISSN 0268-3768. Volum 136. s.983-1008. DOI: 10.1007/s00170-024-14899-5

Navid Sayyar; Vidar Folke Hansen; Wakshum Mekonnen Tucho; Mona Wetrhus Minde (2023) Directed laser deposition of super duplex stainless steel: Microstructure, texture evolution, and mechanical properties. I: Heliyon. Online ISSN 2405-8440. Volum 9. DOI: 10.1016/j.heliyon.2023.e15144

Andreas Delimitis; Theodora Kyratsi; Vidar Folke Hansen (2022) Electron channeling studies of atom site preference and distribution in doped Mg2Si1-xSnx thermoelectrics. I: Materialia. Online ISSN 2589-1529. Volum 24. DOI: 10.1016/j.mtla.2022.101486

Wakshum Mekonnen Tucho; Vidar Folke Hansen (2021) Studies of Post-Fabrication Heat Treatment of L-PBF-Inconel 718: Effects of Hold Time on Microstructure, Annealing Twins, and Hardness. I: Metals. Online ISSN 2075-4701. Volum 11. s.1-20. DOI: 10.3390/met11020266

Vidar Hansen; Andrey Kosinskiy; Johan Taftø (2020) Distinguishing space groups by electron channelling: centrosymmetric full-Heusler or non-centrosymmetric half-Heusler?. I: Acta Crystallographica Section A: Foundations and Advances. Online ISSN 2053-2733. Volum A76. s.211-213. DOI: 10.1107/S2053273319016942

Marius Aga Belsvik; Wakshum Mekonnen Tucho; Vidar Hansen (2020) Microstructural studies of direct‑laser‑deposited stainless steel 316L‑Si on 316L base material. I: SN Applied Sciences. ISSN 2523-3963. Volum 2. DOI: 10.1007/s42452-020-03530-3

Mudiyan Nirosha Damayanthi Adasooriya; Wakshum Mekonnen Tucho; Erlend Holm; Terje Årthun; Vidar Hansen; Karl Gunnar Solheim; Tor Hemmingsen (2020) Effect of hydrogen on mechanical properties and fracture of martensitic carbon steel under quenched and tempered conditions. I: Materials Science & Engineering: A. ISSN 0921-5093. Volum 803. DOI: 10.1016/j.msea.2020.140495

Andreas Delimitis; Vidar Hansen; Jon Gjønnes (2019) Geometry determination and refinement in the rotation electron diffraction technique. I: Ultramicroscopy. ISSN 0304-3991. Volum 201. s.68-76. DOI: 10.1016/j.ultramic.2019.02.011

Vidar Hansen; Cristina Echevarria-Bonet; Mona Wetrhus Minde; Johan Taftø (2018) Determination of atomic positions and polar direction in half-Heusler material Sb1- xSnxTi1-y-zHfyZrzCo using electron channeling. I: AIP Advances. Online ISSN 2158-3226. Volum 8. s.1-9. DOI: 10.1063/1.5042816

Wakshum Mekonnen Tucho; Vidar Hellandsjø Lysne; Jon Håkon Austbø; Atle Sjølyst-Kverneland; Vidar Hansen (2018) Investigation of effects of process parameters on microstructure and hardness of SLM manufactured SS316L. I: Journal of Alloys and Compounds. ISSN 0925-8388. Volum 740. s.910-925. DOI: 10.1016/j.jallcom.2018.01.098

Wakshum Mekonnen Tucho; Vidar Hansen (2018) Characterization of SLM-fabricated Inconel 718 after solid solution and precipitation hardening heat treatments. I: Journal of Materials Science. ISSN 0022-2461. Volum 54. s.823-839. DOI: 10.1007/s10853-018-2851-x

M.Leth Hjuler; Vidar Hansen; Ida Lykke Fabricius (2018) Interpretational challenges related to studies of chalk particle surfaces in scanning and transmission electron microscopy. I: Bulletin of the Geological Society of Denmark. ISSN 0011-6297. Volum 66. s.151-165.

Kun Guo; Vidar Hansen; Hailong Li; Zhixin Yu (2018) Monodispersed nickel and cobalt nanoparticles in desulfurization of thiophene for in-situ upgrading of heavy crude oil. I: Fuel. ISSN 0016-2361. Volum 211. s.697-703. DOI: 10.1016/j.fuel.2017.09.097

Wakshum Mekonnen Tucho; Priscille Cuvillier; Atle Sjølyst-Kverneland; Vidar Hansen (2017) Microstructure and hardness studies of Inconel 718 manufactured by selective laser melting before and after solution heat treatment. I: Materials Science & Engineering: A. ISSN 0921-5093. Volum 689. s.220-232. DOI: 10.1016/j.msea.2017.02.062

Mika Buxhuku; Vidar Hansen; Jon Gjønnes (2017) The measurement of intensities in the Rotation Electron Diffraction Technique. I: Micron. ISSN 0968-4328. Volum 101. s.103-107. DOI: 10.1016/j.micron.2017.06.006

Mika Buxhuku; Vidar Hansen; Peter Oleynikov; Jon Gjønnes (2013) The determination of rotation axis in the Rotation Electron Diffraction Technique. I: Microscopy and Microanalysis. ISSN 1431-9276. Volum 19. s.1276-1280. DOI: 10.1017/S1431927613012749

Atle Sjølyst-Kverneland; Vidar Hansen; Gunnar Thorkildsen; Helge Bøvik Larsen; P Pattison; X.Z. Li; Jon Gjønnes (2011) Transformations and structures in the Al-Zn-Mg alloy system: A diffraction study using synchrotron radiation and electron precession. I: Materials Science & Engineering: A. ISSN 0921-5093. Volum 528. s.880-887. DOI: 10.1016/j.msea.2010.10.001

Atle Sjølyst-Kverneland; Vidar Hansen; Gunnar Thorkildsen; Helge Bøvik Larsen; Philip Pattison; XZ Li; Jon Gjønnes (2010) Transformations and structures in the Al?Zn?Mg alloy system: A diffraction study using synchrotron radiation and electron precession. I: Materials Science & Engineering: A. ISSN 0921-5093. DOI: 10.1016/j.msea.2010.10.001

Randi Haakenaasen; Espen Selvig; S Hadzialic; Torbjørn Skauli; Vidar Hansen; J.E. Tibballs; Harald Steen; S. Foss; Laila Trosdahl-Iversen; Johan Tafto; M. Halsall; John Orr (2008) Nanowires in the CdHgTe material system. I: Journal of Electronic Materials. ISSN 0361-5235. Volum 37. s.1311-1317.

Espen Selvig; S Hadzialic; Torbjørn Skauli; Harald Steen; Vidar Hansen; L Trosdahl-Iversen; Arthur D. van Rheenen; T Lorentzen; Randi Haakenaasen (2006) Growth of HgTe nanowires. I: Physica scripta. Topical Issues. ISSN 0281-1847. Volum 126. s.115-120.

Vidar Hansen; A Vevecka-Priftaj; J Fjerdingen; Y Langsrud; Jon Gjønnes (2006) The influence of silicon on age hardening kinetics and phase precipitations in Al-Mg-Zn alloys. I: Materials Science Forum. ISSN 0255-5476. Volum 519-521. s.579-584.

A. Kverneland; Vidar Hansen; R. Vincent; Kjersti Gjønnes; Jon Gjønnes (2006) Structure analysis of embedded nano-sized particles by precession electron diffraction. eta '-precipitate in an Al-Zn-Mg alloy as example. I: Ultramicroscopy. ISSN 0304-3991. Volum 106. s.492-502.

J. Gjonnes; Vidar Hansen; Atle Kverneland (2004) The precession technique in electron diffraction and its application to structure determination of nano-size precipitates in alloys. I: Microscopy and Microanalysis. ISSN 1431-9276. Volum 10. s.16-20.

Vidar Hansen; Ole Bjørn Karlsen; Yngve Langsrud; Jon Gjønnes (2004) Precipitates, zones and transitions during aging of Al-Zn-Mg-Zr7000series alloy. I: Materials Science and Technology. ISSN 0267-0836. Volum 20. s.185-193.

Jon Gjønnes; Vidar Hansen; Atle Kverneland (2004) The precession technique in electron diffraction and its application to structure determination of nano-size precipitates in alloys. I: Microscopy and Microanalysis. ISSN 1431-9276. Volum 10. s.16-20.

Vidar Hansen; Ole Bjørn Karlsen; Yngve Langsrud; Jon Gjønnes (2004) Precipitates, zones and transitions during ageing of Al-Zn-Mg-Zr 7000 series alloy. I: Materials Science and Technology. ISSN 0267-0836. s.185-193.

Jon Gjønnes; Vidar Hansen; S.J. Andersen; C.D. Marioara; XZ Li (2003) Electron crystallography of aluminium alloy phases. I: ?. Volum 218. s.293-307.

Trygve Burchardt; Vidar Hansen; Torstein Våland (2001) Microstructure and catalytic activity towards the hydrogen evolution reaction of electrodeposited NiPx alloys. I: Electrochimica Acta. ISSN 0013-4686. Volum 46. s.2761-2766.

Grethe Waterloo; Vidar Hansen; Jon Gjønnes; Svein Roger Skjervold (2001) Effect of predeformation and preaging at room temperature in Al-Zn-Mg-(Cu,Zr) alloys. I: Materials Science and Engineering. ISSN 0025-5416. s.226-233.

X.J. Jiang; B. Noble; Vidar Hansen; Johan Tafto (2001) Influence of Zirconium and Copper on the Early Stages of Aging in Al-Zn-Mg Alloys. I: ?. Volum 32A. s.1063-1073.

Line Berg; Jon Gjønnes; Vidar Hansen; X.Z Li; Maria Knutson-Wedel; Grethe Waterloo; D Schryvers; L.R. Wallenberg (2001) GP-Zones in Al-Zn-Mg Alloys and Their Role in Artificial Aging. I: Acta Materialia. ISSN 1359-6454. Volum 49. s.3443-3451.

Erik Wulff-Pedersen; Else-Ragnhild Neumann; Ernst A. J. Burke; Riccardo Vannucci; Jon Gjønnes; Vidar Hansen (2000) Origin and structural character of Hauyne in spinel dunite xenoliths from La Palma, Canary Island. I: American Mineralogist. ISSN 0003-004X. Volum 85. s.1397-1405.

Dimitrios Pavlou; José A.F.O. Correia; Tiago Fazeres-Ferradosa; Ove Tobias Gudmestad; Sudath C. Siriwardane; Hirpa G. Lemu; Gerhard Ersdal; Jayantha Prasanna Liyanage; Vidar Folke Hansen; Mona Wetrhus Minde; Chandima RATNAYAKE MUDIYANSELAGE; Andreas Delimitis; Idriss El-Thalji; Mudiyan Nirosha Damayanthi Adasooriya; Samarakoon Mudiyansele Samindi Samarakoon; Tor Hemmingsen (2024) Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023). Springer Nature. ISBN 9783031497223.

Vidar Folke Hansen; Koles jan (2021) 3D printed Aluminium Bronze. Microstructure and mechanical properties of an aluminium-bronze alloy. Universitetet i Stavanger.

Jan Ketil Solberg; Vidar Hansen (2001) Innføring i transmisjon elektronmikroskopi. Institutt for materialteknologi og elektrokjemi, NTNU.

Vidar Hansen; Ole Bjørn Karlsen; Jon Gjønnes (2001) Utbredelse av soner og herdepartikler i 7108.70; transmisjonselektronmikroskopi og differensiell skanning kalorimetri.

Jon Gjønnes; Vidar Hansen; Grethe Waterloo (2001) Nucleation and growth of hardening precipitates in 7xxx-alloys.

Randi Holmestad; Anette Eleonora Gunnæs; Magnus Nord; Fredrik Sydow Hage; Vidar Folke Hansen; Øystein Prytz; Antonius Van Helvoort (2024) Electron diffraction in physical science in Norway – past, present, and future. EMC2024 (European Microscopy Conference); 2024-08-25 - 2024-08-30.

Ayushi Rai; Andreas Delimitis; Vidar Folke Hansen (2023) TEM investigations of thermochromic VO2 thin films for smart windows applications. Nanotexnology 2023; 2023-07-04 - 2023-07-07.

Dena Khazeni; Vidar Folke Hansen (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.

Vidar Folke Hansen; Mona Wetrhus Minde (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.

Andreas Delimitis; Ayushi Rai; G. Mesaritis; Ioanna Ioannou; Vidar Folke Hansen; Theodora Kyratsi (2022) Atomic site distributions in medium / high temperature range application thermoelectrics: an HRTEM and electron channeling study. ECT2022; 2022-09-14 - 2022-09-16.

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

Ayushi Rai; Vidar Folke Hansen; Cristian N. Mihailescu; Andreas Delimitis (2022) Characterisation studies of thermochromic VO2 thin films for smart windows applications. E-MRS 2022 Spring Meeting; 2022-05-30 - 2022-06-03.

Andreas Delimitis; Vidar Folke Hansen; Elli Symeou; Theodora Kyratsi; Mona Wetrhus Minde; Johan Taftø (2019) DETERMINATION OF HOST AND DOPANT ION DISTRIBUTION IN MG2SI1-XSNX THERMOELECTRIC MATERIALS BY ELECTRON CHANNELING. I: Acta Crystallographica Section A: Foundations and Advances. Online ISSN 2053-2733. Volum 75. s.e321-e321. DOI: 10.1107/S2053273319092350

Andreas Delimitis; Vidar Folke Hansen; Elli Symeou; Theodora Kyratsi; Mona Wetrhus Minde; Johan Taftø (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.

Andreas Delimitis; Jon Gjønnes; Vidar Folke Hansen (2019) Refinement Approaches in the Diffraction Geometry of the Rotation Electron Diffraction Method. EMRS 2019 Spring Meeting; 2019-05-26 - 2019-05-31.

Andreas Delimitis; Jon Gjønnes; Vidar Folke Hansen (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.

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

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

Xin Song; Clas Persson; Truls Norby; Espen Flage-Larsen; Ole Bjørn Karlsen; Vidar Hansen; Anette Eleonora Gunnæs; Øystein Prytz; Ole Martin Løvvik; Terje Finstad; Kjetil Valset; Xuemei Cui; Johan Taftø; Harald Fjeld; Bjørn Hauback; Matthias Schrade (2014) Conversion of Heat and Energy: Thermoelectrics. NorTex Nano Summit; 2014-10-11 - 2014-10-14.

Kjetil Valset; Øystein Prytz; Vidar Hansen; Johan Taftø (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.

Ole Martin Løvvik; Kjetil Valset; Protima Rauwel; Øystein Prytz; Espen Flage-Larsen; Xin Song; Ole Bjørn Karlsen; Jan Kåre Bording; Vidar Hansen; Truls Norby; Terje Finstad; Johan Taftø (2012) Thermoelectricity in Oslo. Nobel Symposium on Nanoscale Energy Converters; 2012-08-12 - 2012-08-16.

Mika Buxhuku; Vidar Hansen; P. Oleynikov; Jon Gjønnes (2012) Determination of crystallographic tilt axis in Rotation Electron Diffraction. Scandem 2012; 2012-06-12 - 2012-06-15.

Mika Buxhuku; Vidar Hansen; Jon Gjønnes (2012) The geometry and measurement of integrated intensities in Rotation Electron Diffraction method. Scandem 2012; 2012-06-12 - 2012-06-15.

Thomas Qureishy; Vidar Hansen; Ole Bjørn Karlsen; Anette Eleonora Gunnæs; Johan Taftø (2012) Superstructures in Mg2Si1-xSnx. Scandem 2012 ; 2012-06-12 - 2012-06-15.

Mika Buxhuku; Vidar Hansen; Sørby Magnus (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.

Jan Kåre Bording; Vidar Hansen (2011) This heat pump can last 10 000 years.

Jan Kåre Bording; Vidar Hansen (2011) Researchers claim that new heat pump can last almost forever?.

Jan Kåre Bording; Vidar Hansen (2011) Researchers from University of Stavanger Work on a Heat Pump that Lasts Forever.

Jan Kåre Bording; Vidar Hansen (2011) Forskere fra Universitetet i Stavanger Arbeidet med en varmepumpe som varer evig.

Jan Kåre Bording; Vidar Hansen (2011) A Totally New Take On Heat Pumps.

Jan Kåre Bording; Vidar Hansen (2011) New heat pump could last 10,000 years, experts say.

Jan Kåre Bording; Vidar Hansen (2011) This heat pump can last 10 000 years.

Jan Kåre Bording; Vidar Hansen (2011) This heat pump can last 10000 years....

Jan Kåre Bording; Vidar Hansen (2011) Wärmepumpen: Kältemittel bald überflüssig.

Jan Kåre Bording; Vidar Hansen (2011) Researchers Develop a Heat Pump That Can Last 10,000 Years.

Mika Buxhuku; Ole Bjorn Karlsen; Jon Gjønnes; Kjesti Gjønnes; Vidar Hansen (2011) Accurate structure factors of skutterudites:Electron Diffraction Techniques. I: Acta Crystallographica Section A: Foundations of Crystallography. ISSN 0108-7673. Volum 67. s.696-697.

Jan Kåre Bording; Vidar Hansen (2010) Denne varmepumpa kan vare i 10000 år.

Jan Kåre Bording; Vidar Hansen (2010) Denne varmepumpa kan vare i 10 000 år.

Jan Kåre Bording; Vidar Hansen (2010) Varmepumpe for evigheten.

Jan Kåre Bording; Vidar Hansen (2010) Varmepumpe for evigheten Form og størrelse kan tilpasses etter behov.

Jan Kåre Bording; Vidar Hansen (2010) Termoelektrisitet - en "ny type" varmepumpe. Miniseminar varmepumper; 2010-06-08.

Jan Kåre Bording; Vidar Hansen (2010) Denne varmepumpa kan vare i 10000 år.

Jan Kåre Bording; Øystein Prytz; Vidar Hansen; Johan Taftø (2009) Improved thermoelectric materials through nanostructuring: implications for energy savings. Nanomat 2009 conference; 2009-06-16 - 2009-06-17.

Paul Heinrich Michael Böttger; Kjetil Valset; Espen Flage-Larsen; Øystein Prytz; Jan Kåre Bording; Ole Bjørn Karlsen; Ole Martin Løvvik; Vidar Hansen; Terje Finstad; Johan Taftø (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.

Jan Kåre Bording; Vidar Hansen (2009) Improved thermoelectric materials through nanostructuring: implications for energy savings. Nanomat; 2009-06-15 - 2009-06-19.

Vidar Hansen; Ingunn Cecilie Oddsen; Atle Kverneland; Helge Bøvik Larsen; Philip Pattison; Gunnar Thorkildsen; Jon Gjønnes (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.

Ingunn Cecilie Oddsen; Vidar Hansen; Atle Kverneland; Jon Gjønnes (2008) Phase transition in age-hardening Al-Zn-Mg alloys. Scandinavian Electron Microscopy Society conference (SCANDEM); 2008-06-02 - 2008-06-04.

Vidar Hansen; Atle Kverneland; X.Z. Li; Gunnar Thorkildsen; Helge Bøvik Larsen; Jon Gjønnes (2008) Elektronmikroskopi og synkrotronrøntgen diffraksjonsstudier av transformasjoner og strukturer i 7xxx-legeringer. 29. Metallurgiske Sommermøtet; 2008-05-21 - 2008-05-22.

Vidar Hansen; Atle Kverneland; Gunnar Thorkildsen; Helge Bøvik Larsen; Roger Vincent; Jon Gjønnes (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.

Vidar Hansen; Atle Kverneland; Gunnar Thorkildsen; Helge Bøvik Larsen; Philip Pattison; Cristopher Gilmore; Roger Vincent; Jon Gjønnes (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.

Vidar Hansen; Atle Kverneland; Helge Bøvik Larsen; Philip Pattison; Roger Vincent; Jon Gjønnes (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.

Vidar Hansen (2004) Elektronmikroskopi ved HIS; Utrustning og aktiviteter. Seminar i Naturvitenskap; 2004-03-11.

Vidar Hansen; Atle Kverneland; Roger Vincent; X.Z. Li; Krystyna Stiller; Jon Gjønnes (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.

Atle Kverneland; Vidar Hansen; Roger Vincent; Jon Gjønnes (2004) Strukturmodeller for herdefasen etta merket-MgZn i 7xxx legeringer. Norsk Metallurgisk Selskap Det 27. Sommermøte; 2004-05-05 - 2004-06-05.

Turid Knutsen; Vidar Hansen; B Håkansson; Anette Gunnæs; Sissel Jørgensen; Torstein Våland; Johan Taftø (2003) A Study of Amorphous and Crystalline Ni78Si8B14. SCANDEM 2003; 2003-06-10 - 2003-06-13.

Atle Kverneland; Vidar Hansen; Jon Gjønnes; Roger Vincent (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.

Atle Kverneland; Jon Gjønnes; Vidar Hansen; Roger Vincent (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.

Vidar Hansen; Atle Kverneland; X.Z Li; Krystyna Stiller; Roger Vincent; Kjersti Gjønnes; Jon Gjønnes (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.

Vidar Hansen (2003) Fast stoff reaksjoner i aluminium, en norsk gullgruve. Åpen fagdag, Høgskolen i Stavanger; 2003-11-26.

Vidar Hansen (2002) Tid-temperatur transformasjoner i 7xxx-aluminiumslegeringer. Norsk Metallurgisk Sommermøte 2002; 2002-05-23 - 2002-05-24.

Erik Sørbrøden; Vidar Hansen; Arne Olsen; Børge Holme; Johan Taftø (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.

Jon Gjønnes; Vidar Hansen; X.Z Li (2002) The collection of electron intensity data and its use in structure determination. Microscopy and Microanalysis 2002; 2002-08-04 - 2002-08-08.

Robert Qiang Gao; Krystyna Stiller; Vidar Hansen; Anders Oskarsson; Frederic Danoix (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.

Vidar Hansen; Krystyna Stiller; Grethe Waterloo; Jon Gjønnes (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.

Vidar Hansen; Helge Bøvik Larsen (2002) Metallenes indre liv. utenTitteltekst; 2002-11-28.

Vidar Hansen (2001) Strukturer og fasetransformasjoner i utherdbare industrilegeringer. Fysikkermøte 2000;

Vidar Hansen (2001) Zones and Age Hardening Particles in the 7xxx-Alloy System. Seminar: "Application of TEM in Materials Science"; 2001-03-15.