1. State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China
2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, China
3. Crystal Lab of Laser Technology Research Center, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, 230031, P. R. China
4. Faculty of Physics, University of Bialystok, Ciolkowskiego 1L, 15-245 Bialystok, Poland