1. School
of Materials Science and Technology, Beijing Key Laboratory of Materials
Utilization of Nonmetallic Minerals and Solid Wastes, National Laboratory
of Mineral Materials, China University of Geosciences (Beijing), Beijing 100083, China
2. School
of Materials Sciences and Engineering, University of Science and Technology Beijing, Beijing 100083, China
3. Laboratory
of Crystal Physics, Kirensky Institute of Physics, SB RAS, Krasnoyarsk 660036, Russia
4. Department
of Physics, Far Eastern State Transport University, Khabarovsk 680021, Russia
5. Laboratory
of Optical Materials and Structures, Institute of Semiconductor Physics, SB RAS, Novosibirsk 630090, Russia
6. Functional
Electronics Laboratory, Tomsk State University, Tomsk 634050, Russia
7. Laboratory
of Semiconductor and Dielectric Materials, Novosibirsk State University, Novosibirsk 630090, Russia