1. 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, PR China
2. University of Science and Technology of China, Hefei, 230026, PR China
3. Advanced Laser Technology Laboratory of Anhui Province, Hefei, 230037, PR China
4. Jihua laboratory, Foshan, 528200, PR China