[Hao, Xiao-Tao; Zhang, Kang-Ning; Du, Xiao-Yan; Hao, XT] Shandong Univ, Sch Phys, State Key Lab Crystal Mat, Jinan 250100, Shandong, Peoples R China.
[Yan, Lei; Wang, Xingzhu; Wang, XZ] Southern Univ Sci & Technol, Acad Adv Interdisciplinary Studies, Shenzhen 518055, Guangdong, Peoples R China.
[Yan, Lei; Wang, Xingzhu; Wang, XZ] Southern Univ Sci & Technol, Dept Mat Sci & Engn, Shenzhen 518055, Guangdong, Peoples R China.
[Pu, Yong-Jin; Tajima, Keisuke] RIKEN Ctr Emergent Matter Sci CEMS, 2-1 Hirosawa, Wako, Saitama 3510198, Japan.
[Hao, Xiao-Tao; Hao, XT] Univ South China, Sch Elect Engn, Hengyang 421001, Peoples R China.