Klaus Magnus Håland Johansen

Researcher - Semiconductor physics
Image of Klaus Magnus Håland Johansen
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Phone +47 22840936
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Visiting address Gaustadalleen 23A Kristen Nygaards hus 0373 OSLO
Postal address Postboks 1048 Blindern 0316 Oslo
Tags: SMN, LENS, Halvledere, Halvlederfysikk

Publications

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  • Frodason, Ymir Kalmann; Krzyzaniak, Patryk Piotr; Vines, Lasse; Varley, Joel Basile; Van de Walle, Chris G. & Johansen, Klaus Magnus H (2022). Ga vacancy-mediated diffusion of Sn donors in β-Ga2O3.
  • Frodason, Ymir Kalmann; Varley, Joel Basile; Johansen, Klaus Magnus H; Vines, Lasse & Van de Walle, Chris G. (2022). Strongly anisotropic migration of the Ga vacancy in ß-Ga2O3.
  • Hommedal, Ylva Knausgård; Frodason, Ymir Kalmann; Vines, Lasse & Johansen, Klaus Magnus H (2022). Dynamic interaction of Zn and intrinsic defects in beta-Ga2O3.
  • Hommedal, Ylva Knausgård; Frodason, Ymir Kalmann; Vines, Lasse & Johansen, Klaus Magnus H (2022). Diffusion of Zn in beta-Ga2O3.
  • Hommedal, Ylva Knausgård; Frodason, Ymir Kalmann; Vines, Lasse & Johansen, Klaus Magnus H (2022). Zn diffusion in 𝛽-Ga2O3 using SIMS.
  • Bazioti, Kalliopi; Olsen, Vegard Skiftestad; Azarov, Alexander; Johansen, Klaus Magnus H; Kuznetsov, Andrej & Vines, Lasse [Show all 7 contributors for this article] (2021). Thermal evolution of point and extended defects in N-implanted ZnO and (ZnO)1−x(GaN)x thin films: STEM-EELS investigations.
  • Krzyzaniak, Patryk Piotr; Frodason, Ymir Kalmann; Weiser, Philip Michael; Vines, Lasse & Johansen, Klaus Magnus H (2021). Diffusion of donor dopants in β-Ga2O3 and interplay with gallium vacancies.
  • Bazioti, Kalliopi; Olsen, Vegard Skiftestad; Azarov, Alexander; Johansen, Klaus Magnus H; Svensson, Bengt Gunnar & Kuznetsov, Andrej [Show all 8 contributors for this article] (2020). Role of nitrogren in defect evolution in ZnO and (ZnO)₁−ₓ(GaN)ₓ: STEM-EELS nanoscale investigations.
  • Borgersen, Jon; Vines, Lasse; Johansen, Klaus Magnus H; Kuznetsov, Andrej; von Wenckstern, Holger & Perez, Jesus Zuniga [Show all 7 contributors for this article] (2019). Using intrinsic defects as dopants in wide band gap semiconducting oxides.
  • Borgersen, Jon; Johansen, Klaus Magnus H; Vines, Lasse; Kuznetsov, Andrej; Frodason, Ymir Kalmann & von Wenckstern, Holger [Show all 9 contributors for this article] (2019). Electrical properties of intrinsic defects in wide band gap oxides.
  • Frodason, Ymir Kalmann; Johansen, Klaus Magnus H; Galeckas, Augustinas & Vines, Lasse (2019). Optical properties of donor-complexed Li_Zn in ZnO .
  • Vasquez, Geraldo Cristian; Bazioti, Kalliopi; Galeckas, Augustinas; Johansen, Klaus Magnus H; Granerød, Cecilie Skjold & Nguyen, Phuong Dan [Show all 8 contributors for this article] (2019). Luminescent properties of Zn2GeO4 nanoparticles embedded in ZnO.
  • Vasquez, Geraldo Cristian; Galeckas, Augustinas; Johansen, Klaus Magnus H; Vines, Lasse & Svensson, Bengt Gunnar (2019). Optical and electrical properties of single ion-tracks in crystalline SiC.
  • Bazioti, Kalliopi; Olsen, Vegard Skiftestad; Johansen, Klaus Magnus H; Azarov, Alexander; Kuznetsov, Andrej & Vines, Lasse [Show all 7 contributors for this article] (2019). Transmission Electron Microscopy methods for atomic-scale investigations of semiconductor properties .
  • Vasquez, Geraldo Cristian; Johansen, Klaus Magnus H; Galeckas, Augustinas; Vines, Lasse; Svensson, Bengt Gunnar & Maestre, David (2018). Single ion-tracks in crystalline ZnO and their influence on the near band edge luminescence.
  • Frodason, Ymir Kalmann; Johansen, Klaus Magnus H; Bjørheim, Tor Svendsen; Vines, Lasse & Svensson, Bengt Gunnar (2018). Hybrid functional study of the Zn-O divacancy in ZnO.
  • Zhan, Wei; Granerød, Cecilie Skjold; Venkatachalapathy, Vishnukanthan; Johansen, Klaus Magnus H; Jensen, Ingvild Julie Thue & Kuznetsov, Andrej [Show all 7 contributors for this article] (2018). Reply to Comment on 'Nanoscale mapping of optical band gaps using monochromated electron energy loss spectroscopy'. Nanotechnology. ISSN 0957-4484. 29(31). doi: 10.1088/1361-6528/aac3ed.
  • Borgersen, Jon Arthur; Johansen, Klaus Magnus H & Kuznetsov, Andrej (2017). Characterisation of the specific contact resistance to indium oxides.
  • Bathen, Marianne Etzelmüller; Borgersen, Jon Arthur; Grini, Sigbjørn; Johansen, Klaus Magnus H; Nyborg, Martin & Olsen, Vegard Skiftestad [Show all 7 contributors for this article] (2017). Omvisning FAM.
  • Sky, Thomas Neset; Johansen, Klaus Magnus H; Vines, Lasse; Svensson, Bengt Gunnar & Riise, Heine Nygard (2017). Diffusion of Al in ZnO: the interplay with Zn-vacancies.
  • Sky, Thomas Neset; Johansen, Klaus Magnus H; Vines, Lasse; Svensson, Bengt Gunnar & Riise, Heine Nygard (2017). Diffusion of Group III Elements in ZnO.
  • Riise, Heine Nygard; Bathen, Marianne Etzelmüller; Borgersen, Jon Arthur; Grini, Sigbjørn & Johansen, Klaus Magnus H (2017). Besøk frå Nanoskolen 2017.
  • Frodason, Ymir Kalmann; Johansen, Klaus Magnus H; Bjørheim, Tor Svendsen; Svensson, Bengt Gunnar & Alkauskas, Audrius (2017). Luminescence from Zn vacancy-donor complexes in ZnO.
  • Johansen, Klaus Magnus H & Vasquez, Geraldo Cristian (2017). Cathodoluminescence characterization of semiconducting oxides .
  • Johansen, Klaus Magnus H (2017). Defects in ZnO by cathodoluminescence spectroscopy possibilities and pitfalls .
  • Johansen, Klaus Magnus H; Sky, Thomas Neset; Frodason, Ymir Kalmann; Venkatachalapathy, Vishnukanthan; Svensson, Bengt Gunnar & Vines, Lasse (2017). Tailoring donor diffusion in ZnO by defects and doping .
  • Johansen, Klaus Magnus H; Bergum, Kristin; Riise, Heine Nygard & Grini, Sigbjørn (2017). Advanced characterization of solar energy materials and novel solar cell concepts.
  • Granerød, Cecilie Skjold; Johansen, Klaus Magnus H; Vines, Lasse & Prytz, Øystein (2017). The temperature-dependency of the ZnO band gap measured by STEM-EELS.
  • Granerød, Cecilie Skjold; Galeckas, Augustinas; Vines, Lasse; Johansen, Klaus Magnus H & Prytz, Øystein (2017). Temperature-dependency of the ZnO band gap measured by STEM-EELS.
  • Granerød, Cecilie Skjold; Galeckas, Augustinas; Johansen, Klaus Magnus H; Vines, Lasse & Prytz, Øystein (2017). The temperature-dependency of the ZnO bandgap studied by STEM-EELS.
  • Granerød, Cecilie Skjold; Bilden, Sindre Rannem; Zhan, Wei; Vines, Lasse; Johansen, Klaus Magnus H & Prytz, Øystein (2017). Measuring the ZnO bandgap and its temperature dependency with STEM-EELS.
  • Vines, Lasse; Sky, Thomas Neset; Johansen, Klaus Magnus H & Svensson, Bengt Gunnar (2017). Self-compensation and the vacancy-dopant pair in highly Al- and Ga-doped ZnO.
  • Granerød, Cecilie Skjold; Zhan, Wei; Aarseth, Bjørn Brevig; Nguyen, Phuong Dan; Johansen, Klaus Magnus H & Vines, Lasse [Show all 7 contributors for this article] (2016). Bandgap measurements by STEM-EELS.
  • Granerød, Cecilie Skjold; Zhan, Wei; Johansen, Klaus Magnus H; Vines, Lasse & Prytz, Øystein (2016). Band gap measurements by STEM EELS.
  • Johansen, Klaus Magnus H; Zhan, Wei; Jensen, Ingvild Julie Thue; Granerød, Cecilie Skjold; Venkatachalapathy, Vishnukanthan & Brillson, Leonard J. [Show all 8 contributors for this article] (2016). Mapping of Optical band gaps using Electron Energy Loss Spectroscopy in ZnCdO-alloys.
  • Johansen, Klaus Magnus H; Bjørheim, Tor Svendsen; Sky, Thomas Neset; Vines, Lasse & Svensson, Bengt Gunnar (2016). Reaction diffusion simulation - a link between Experiment and DFT.
  • Johansen, Klaus Magnus H; Sky, Thomas Neset; Vines, Lasse; Frodason, Ymir Kalmann; Riise, Heine Nygard & Bjørheim, Tor Svendsen [Show all 7 contributors for this article] (2016). The dynamic interplay between intrinsic defects and shallow donor dopants (Al and Ga) in ZnO.
  • Johansen, Klaus Magnus H; Frodason, Ymir Kalmann; Tuomisto, Filip; Makkonen, Ilja & Vines, Lasse (2016). Formation of Zn- and O-vacancy Clusters in ZnO by thermal treatment .
  • Frodason, Ymir Kalmann; Johansen, Klaus Magnus H; Bjørheim, Tor Svendsen; Alkauskas, A & Svensson, Bengt Gunnar (2016). Polaronic hole binding by the Zn vacancy in ZnO.
  • Grini, Sigbjørn; Ross, Nils; Johansen, Klaus Magnus H; Platzer-Björkman, Charlotte; Persson, Clas & Vines, Lasse (2016). CZTS solar cells: Band gap grading by selenium diffusion.
  • Zhan, Wei; Venkatachalapathy, Vishnukanthan; Jensen, Ingvild Julie Thue; Granerød, Cecilie Skjold; Flage-Larsen, Espen & Johansen, Klaus Magnus H [Show all 9 contributors for this article] (2015). STEM-EELS Band Gap Measurement in Zn1-XCdXO Thin Films.
  • Johansen, Klaus Magnus H; Sky, Thomas Neset; Vines, Lasse; Frodason, Ymir Kalmann; Riise, Heine Nygard & Bjørheim, Tor Svendsen [Show all 7 contributors for this article] (2015). The Interplay between Ga Dopants and Intrinsic Defects in ZnO - Seen from the Diffusion Perspective .
  • Johansen, Klaus Magnus H; Sky, Thomas Neset; Vines, Lasse & Svensson, Bengt Gunnar (2015). Defects, Impurities and Diffusion in ZnO.
  • Johansen, Klaus Magnus H (2014). Introduction to semiconductors and interfaces.
  • Johansen, Klaus Magnus H; Sky, Thomas Neset; Herklotz, Frank; Haug, Halvard & Svensson, Bengt Gunnar (2014). IR absorption strength of Ni on Zinc-site in crystalline Zinc Oxid.
  • Johansen, Klaus Magnus H; Vines, Lasse; Bjørheim, Tor Svendsen; Schifano, Ramon & Svensson, Bengt Gunnar (2014). Aluminium Diffusion in Single Crystalline Zinc Oxide.
  • Johansen, Klaus Magnus H; Vines, Lasse; Bjørheim, Tor Svendsen; Ramón, Schifano & Svensson, Bengt Gunnar (2014). ZnO as a transparent conductive oxide (TCO) material for solar cells.
  • Bjørheim, Tor Svendsen; Johansen, Klaus Magnus H & Norby, Truls (2013). Defect structure of ZnO from first principles calculations.
  • Johansen, Klaus Magnus H; Vines, Lasse; Bjørheim, Tor Svendsen; Ramón, Schifano & Svensson, Bengt Gunnar (2013). Aluminium Diffusion and Solubility in Single Crystalline Zinc Oxide.
  • Johansen, Klaus Magnus H; Bjørheim, Tor Svendsen; Knutsen, Knut Erik; Norby, Truls & Svensson, Bengt Gunnar (2013). Defect Configuration and Migration of in-diffused H and Li in single crystalline ZnO.
  • Johansen, Klaus Magnus H; Bjørheim, Tor Svendsen; Knutsen, Knut Erik; Norby, Truls & Svensson, Bengt Gunnar (2013). Li and H related defects in ZnO.
  • Johansen, Klaus Magnus H; Vines, Lasse; Monakhov, Edouard & Svensson, Bengt Gunnar (2012). Hydrogen diffusion and implantation induced defect interaction in single crystalline ZnO.
  • Johansen, Klaus Magnus H (2012). Solenergi.
  • Bjørheim, Tor Svendsen; Erdal, Skjalg; Johansen, Klaus Magnus H; Knutsen, Knut Erik & Norby, Truls (2011). Effect of water vapor on the electrical properties of Li doped ZnO.
  • Vines, Lasse; Neuvonen, Pekka; Quemener, Vincent; Schifano, Ramon; Johansen, Klaus Magnus & Kuznetsov, Andrej [Show all 9 contributors for this article] (2011). Electrical properties of bulk and thin film ZnO modified by ion beams.
  • Knutsen, Knut Erik; Neuvonen, Pekka Tapio; Johansen, Klaus Magnus H; Svensson, Bengt Gunnar & Kuznetsov, Andrej (2011). Trap-limited Li diffusion in melt grown ZnO.
  • Johansen, Klaus Magnus H; Haug, Halvard; Prytz, Øystein; Neuvonen, Pekka Tapio; Knutsen, Knut Erik & Vines, Lasse [Show all 9 contributors for this article] (2010). Li and OH-Li Complexes in Hydrothermally Grown Single-Crystalline ZnO.
  • Neuvonen, Pekka Tapio; Vines, Lasse; Johansen, Klaus Magnus H; Hallén, Anders; Svensson, Bengt Gunnar & Kuznetsov, Andrej (2009). Diffusion of Na and Li in Hydrothermally grown ZnO.
  • Johansen, Klaus Magnus H; Neuvonen, Pekka Tapio; Vines, Lasse; Monakhov, Edouard & Svensson, Bengt Gunnar (2009). Interpretation of diffusion depth profiles from SIMS by numerical methods; “low temperature” migration of Li in ZnO.
  • Monakhov, Edouard; Børseth, Thomas J. Moe; Johansen, Klaus Magnus H; Schifano, Ramon; Grossner, Ulrike & Christensen, Jens S. [Show all 14 contributors for this article] (2007). Hydrothermally grown single-crystalline ZnO; characterization and modification.
  • Svensson, Bengt Gunnar; Børseth, Thomas J. Moe; Johansen, Klaus Magnus H; Maqsood, T; Schifano, Ramon & Grossner, Ulrike [Show all 15 contributors for this article] (2007). Hydrothermally grown single-crystalline zinc oxide; characterization and modification.
  • Krzyzaniak, Patryk Piotr; Vines, Lasse & Johansen, Klaus Magnus H (2021). Development of b-Ga2O3 as a novel material for power electronics, dopant diffusion and defect interaction. UiO.
  • Johansen, Klaus Magnus H (2011). Group one impurities in single crystalline Zinc Oxide. Det matematisk naturvitenskapelige fakultet.

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Published Sep. 26, 2012 10:56 AM - Last modified Sep. 15, 2021 3:11 PM

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