1. Department of Ecology and Environment, Yuzhang Normal University, Nanchang, People's Republic of China
2. School of Computer Science, Jiangxi University of Traditional Chinese Medicine, Nanchang, People's Republic of China
3. Department of Physics and Key Laboratory for Low-Dimensional Quantum Structures and Manipulation (Ministry of Education), and Synergetic Innovation Center for Quantum Effects and Applications of Hunan, Hunan Normal University, Changsha, People's Republic of China
4. Department of Science Teaching, Jiangxi University of Technology, Nanchang, People's Republic of China