1. Key Laboratory of Transparent Opto-functional Advanced Inorganic Materials; Shanghai Institute of Ceramics; Chinese Academy of Sciences; Shanghai 200050 People's Republic of China
2. Graduate School of the Chinese Academy of Sciences; Beijing 100039 People's Republic of China
3. School of Materials Science and Engineering; Qiqihar University; Qiqihar 161006 People's Republic of China
4. School of Materials Science and Engineering; Jiangsu University; Zhenjiang 212013 People's Republic of China