[Bae, C.; Wang, F. D.; Zhang, X. J.; Jin, Y. F.; Liu, H. Q.; Zang, Q.; Bin, B.; Zeng, L.; Li, Y. C.; Lyu, B.; Zhang, H. M.; He, L.; Liu, H. J.; Chu, Y. Q.; Lu, D. A.; Fu, J.] Chinese Acad Sci, Inst Plasma Phys, HFIPS, Hefei 230031, Peoples R China.
[Jin, Y. F.; Bin, B.; Li, Y. C.; He, L.; Chu, Y. Q.; Lu, D. A.] Univ Sci & Technol China, Grad Sch, Sci Isl Branch, Hefei 230026, Peoples R China.
[Rice, J. E.] MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA.
[Liu, H. J.] Univ South China, Sch Elect Engn, Hengyang 421001, Peoples R China.