Affiliation: | 1. Solid Earth Geology, Department of Earth Sciences, Uppsala University, Villavägen 16, Uppsala, Uppland 752 36, Sweden;2. Condensed Matter Theory Group, Department of Physics, Uppsala University, Regementsvägen 1, Uppsala, Uppland 752 37, Sweden;1. Physics Department, University of Tabriz, Tabriz, Iran;2. Research Institute for Applied Physics and Astronomy, University of Tabriz, Tabriz, Iran;1. Institute of Physics, Opole University, Opole 45-052, Poland;2. Department of Physics and Astronomy, University of South Carolina, Columbia, SC 29208, USA;1. National Institute of Materials Physics, Atomistilor 105bis, 077125, Magurele, Romania;2. Bucharest University, Faculty of Physics, 077125, Magurele, Romania;1. B.Verkin Institute for Low Temperature Physics and Engineering, 61103 Kharkov, Ukraine;2. Institute of Experimental Mineralogy, Russian Academy of Sciences, 142432 Chernogolovka, Moscow District, Russia;3. Institute of Physics and Technology, Ural Federal University, 620002 Ekaterinburg, Russia;4. Tyumen State University, 625003 Tyumen, Russia;1. IHP, Im Technologiepark 25, 15236 Frankfurt (Oder), Germany;2. Dipartimento di Scienze, Università Roma Tre, Viale Marconi 446, 00146 Rome, Italy;3. Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Aichi 464-8603, Japan;4. University of Technology Brandenburg, Konrad-Zuse-Straße 1, 03046 Cottbus, Germany;5. National Institute of Advanced Industrial Science and Technology(AIST) GaN Advanced Device Open Innovation Laboratory, Akasaki Institute 4F, Furo-cho, Nagoya, Aichi 464-8601, Japan |