[Peng, Zhao-Hui; Jia, Chun-Xia; Zhang, Yu-Qing; Zhu, Zhong-Hua; Liu, Xiao-Juan] Hunan Univ Sci & Technol, Coll Phys & Elect Sci, Inst Modern Phys, Xiangtan 411201, Peoples R China
[Peng, Zhao-Hui; Jia, Chun-Xia; Zhang, Yu-Qing; Zhu, Zhong-Hua; Liu, Xiao-Juan] Hunan Univ Sci & Technol, Coll Phys & Elect Sci, Dept Phys, Xiangtan 411201, Peoples R China
[Jia, Chun-Xia; Kuang, Le-Man] Hunan Normal Univ, Key Lab Low Dimens Quantum Struct & Quantum Contr, Minist Educ, Dept Phys, Changsha 410081, Hunan, Peoples R China
[Jia, Chun-Xia; Kuang, Le-Man] Hunan Normal Univ, Synerget Innovat Ctr Quantum Effects & Applicat, Changsha 410081, Hunan, Peoples R China
[Tang, Shi-Qing; Yuan, Ji-Bing] Hengyang Normal Univ, Coll Phys & Elect Engn, Hengyang 421008, Peoples R China