[Zhang, Fangming; Li, Dongyang; Pang, Hongjing; Zhou, Qian; Zhou, Haiqing; Zhou, Xuan; Ma, Wenqi; Yu, Fang] Hunan Normal Univ, Dept Phys, Key Lab Matter Microstruct & Funct Hunan Prov, Key Lab Low Dimens Quantum Struct & Quantum Contro, Changsha 410081, Peoples R China.
[Zhang, Fangming; Li, Dongyang; Pang, Hongjing; Zhou, Qian; Zhou, Haiqing; Zhou, Xuan; Ma, Wenqi; Yu, Fang] Hunan Normal Univ, Synerget Innovat Ctr Quantum Effects & Applicat, Changsha 410081, Peoples R China.
[Liu, Yilin] Univ South China, Sch Mech Engn, Hengyang 421001, Peoples R China.
[Mo, Yuxue] Hengyang Normal Univ, Coll Phys & Elect Engn, Hengyang 421002, Peoples R China.