1. Department of Physics, College of Computer, Civil Aviation Flight University of China, Guanghan, China
2. College of Physics and Electronic Engineering, Chongqing Normal University, Chongqing, China
3. Institute of Atomic and Molecular Physics, College of Physical Science and Technology, Sichuan University, Chengdu, China
4. Institute of Fluid Physics, Chinese Academy of Engineering Physics, Mianyang, China