1. School of Physics Science and Technology, Xinjiang University, Urumqi 830000, China
2. Department of Physics, Shaoxing University, Shaoxing 312000, China
3. Zhejiang Engineering Research Center of MEMS, Shaoxing University, Shaoxing 312000, China
4. School of Chemistry and Chemical Engineering, Jiujiang University, Jiujiang 332005, China
5. College of Physics, Sichuan University, Chengdu 610064, China