1. State Key Laboratory of High Performance Ceramics and Superfine Microstructure
2. Shanghai Institute of Ceramics
3. Chinese Academy of Sciences
4. Shanghai 200050
5. China
6. Center of Materials Science and Optoelectronics Engineering
7. University of Chinese Academy of Sciences
8. Beijing 100049
9. CAS Key Laboratory of Optoelectronic Materials Chemistry and Physics
10. CAS Key Laboratory of Inorganic Functional Materials and Devices