1. School of Mechanics and Optoelectronic Physics, Anhui University of Science and Technology, Huainan 232001, People's Republic of China
2. School of Physics and Information Technology, Shaanxi Normal University, Xi’an 710062, People's Republic of China
3. School of Information, Guizhou University of Finance and Economics, Guiyang 550025, People's Republic of China
4. School of Physics and Optoelectronic Engineering, Xidian University, Xi’an 710071, People's Republic of China