1. Department of Modern Mechanics, University of Science and Technology of China 1 , Hefei, Anhui 230026, China
2. Collaborative Innovation Center of IFSA (CICIFSA), Shanghai Jiao Tong University 2 , Shanghai 200240, China
3. Institute of Applied Physics and Computational Mathematics 3 , Beijing 100094, China
4. Department of Plasma Physics and Fusion Engineering and CAS Key Laboratory of Geospace Environment, University of Science and Technology of China 4 , Hefei, Anhui 230026, China