1. National Laboratory of Mineral Materials
2. Beijing Key Laboratory of Materials Utilization of Nonmetallic Minerals and Solid Wastes
3. School of Materials Science and Technology
4. China University of Geosciences (Beijing)
5. Beijing 100083
6. College of Optical and Electronic Technology
7. China Jiliang University
8. Hangzhou 310018
9. China
10. Laboratory of Crystal Physics
11. Kirensky Institute of Physics
12. SB RAS
13. Krasnoyarsk 660036
14. Russia
15. Sialon Group
16. National Institute for Materials Science
17. Tsukuba 305-0044
18. Japan
19. College of Materials
20. The Beijing Municipal Key Laboratory of New Energy Materials and Technologies
21. School of Materials Sciences and Engineering
22. University of Science and Technology Beijing
23. Laboratory of Optical Materials and Structures
24. Institute of Semiconductor Physics
25. Novosibirsk 630090