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Klaus Magnus Johansen
Klaus Magnus Johansen
Verifisert e-postadresse på fys.uio.no
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Self-trapped hole and impurity-related broad luminescence in β-Ga2O3
YK Frodason, KM Johansen, L Vines, JB Varley
Journal of Applied Physics 127 (7), 2020
1152020
Zn vacancy as a polaronic hole trap in ZnO
YK Frodason, KM Johansen, TS Bjørheim, BG Svensson, A Alkauskas
Physical Review B 95 (9), 094105, 2017
862017
Identification of substitutional Li in -type ZnO and its role as an acceptor
KM Johansen, A Zubiaga, I Makkonen, F Tuomisto, PT Neuvonen, ...
Physical Review B 83 (24), 245208, 2011
702011
Development of radiation tolerant semiconductor detectors for the Super-LHC
M Moll, J Adey, A Al-Ajili, G Alfieri, PP Allport, M Artuso, S Assouak, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2005
642005
Zinc-vacancy–donor complex: a crucial compensating acceptor in ZnO
JE Stehr, KM Johansen, TS Bjørheim, L Vines, BG Svensson, WM Chen, ...
Physical Review Applied 2 (2), 021001, 2014
622014
Defect segregation and optical emission in ZnO nano-and microwires
WT Ruane, KM Johansen, KD Leedy, DC Look, H von Wenckstern, ...
Nanoscale 8 (14), 7631-7637, 2016
532016
Deuterium diffusion and trapping in hydrothermally grown single crystalline ZnO
KM Johansen, JS Christensen, EV Monakhov, AY Kuznetsov, ...
Applied Physics Letters 93 (15), 2008
522008
Recent advancements in the development of radiation hard semiconductor detectors for S-LHC
E Fretwurst, J Adey, A Al-Ajili, G Alfieri, PP Allport, M Artuso, S Assouak, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2005
482005
Zn vacancy-donor impurity complexes in ZnO
YK Frodason, KM Johansen, TS Bjørheim, BG Svensson, A Alkauskas
Physical Review B 97 (10), 104109, 2018
462018
Aluminum migration and intrinsic defect interaction in single-crystal zinc oxide
KM Johansen, L Vines, TS Bjørheim, R Schifano, BG Svensson
Physical Review Applied 3 (2), 024003, 2015
462015
H and Li related defects in ZnO and their effect on electrical properties
TS Bjørheim, S Erdal, KM Johansen, KE Knutsen, T Norby
The Journal of Physical Chemistry C 116 (44), 23764-23772, 2012
412012
Infrared absorption on a complex comprising three equivalent hydrogen atoms in ZnO
F Herklotz, A Hupfer, KM Johansen, BG Svensson, SG Koch, EV Lavrov
Physical Review B 92 (15), 155203, 2015
352015
H passivation of Li on Zn-site in ZnO: Positron annihilation spectroscopy and secondary ion mass spectrometry
KM Johansen, A Zubiaga, F Tuomisto, EV Monakhov, AY Kuznetsov, ...
Physical Review B 84 (11), 115203, 2011
332011
Diffusion and configuration of Li in ZnO
KE Knutsen, KM Johansen, PT Neuvonen, BG Svensson, AY Kuznetsov
Journal of Applied Physics 113 (2), 2013
312013
Process dependence of H passivation and doping in H-implanted ZnO
Z Zhang, DC Look, R Schifano, KM Johansen, BG Svensson, LJ Brillson
Journal of Physics D: Applied Physics 46 (5), 055107, 2013
292013
Migration of Ga vacancies and interstitials in
YK Frodason, JB Varley, KMH Johansen, L Vines, CG Van de Walle
Physical Review B 107 (2), 024109, 2023
262023
Direct observation of conduction band plasmons and the related Burstein-Moss shift in highly doped semiconductors: A STEM-EELS study of Ga-doped ZnO
CS Granerød, SR Bilden, T Aarholt, YF Yao, CC Yang, DC Look, L Vines, ...
Physical Review B 98 (11), 115301, 2018
252018
Thermal stability of the OH–Li complex in hydrothermally grown single crystalline ZnO
KM Johansen, H Haug, E Lund, EV Monakhov, BG Svensson
Applied Physics Letters 97 (21), 2010
252010
Defect formation and thermal stability of H in high dose H implanted ZnO
KS Chan, L Vines, KM Johansen, EV Monakhov, JD Ye, P Parkinson, ...
Journal of Applied Physics 114 (8), 2013
242013
Anisotropic and trap-limited diffusion of hydrogen/deuterium in monoclinic gallium oxide single crystals
VM Reinertsen, PM Weiser, YK Frodason, ME Bathen, L Vines, ...
Applied Physics Letters 117 (23), 2020
222020
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