1. Department of Physics and Optoelectronic Engineering, Yangtze University, Jingzhou, People’s Republic of China
2. School of Mathematics and Physics, China University of Geosciences (Wuhan), Wuhan, People’s Republic of China
3. School of Science, Chongqing University of Posts and Telecommunications, Chongqing, People’s Republic of China
4. Institute of Materials, China Academy of Engineering Physics, Mianyang, People’s Republic of China