1. Synergetic Innovation Center for Quantum Effects and Application, Key Laboratory of Low-dimensional Quantum Structures and Quantum Control of Ministry of Education, School of Physics and Electronics, Hunan Normal University, Changsha 410081, China
2. College of Mechanical engineering and Photoelectric Physics, and Hunan Engineering Laboratory for Preparation Technology of Polyvinyl Alcohol Fiber Material, Huaihua University, Huaihua, Hunan 418008, China
3. Department of Basic Course, Hunan Police Academy, Changsha 410138, China