1. Rzhanov Institute
of Semiconductor Physics SB RAS, 13
Lavrentiev Avenue, 630090 Novosibirsk, Russia
2. Novosibirsk State University, 2 Pirogov
Street, 630090 Novosibirsk, Russia
3. Sobolev Institute
of Geology and Mineralogy SB RAS, 3
Koptyug Avenue, 630090 Novosibirsk, Russia
4. Prokhorov General
Physics Institute RAS, 38 Vavilov Street, 119991 Moscow, Russia
5. Ural Federal University, 19
Mira Street, 620002 Yekaterinburg, Russia
6. National Chiao Tung University, 1001 University Road, Hsinchu 300, Taiwan