[1] Shanghai Inst Appl Phys, Chinese Acad Sci, Shanghai 201800, Peoples R China
[2] ShanghaiTech Univ, Sch Phys Sci & Technol, Shanghai 201210, Shanghai, Peoples R China
[3] Inst Adv Sci Facil, Shenzhen 518107, Peoples R China
[4] Tsinghua Univ, Dept Engn Phys, Beijing 100084, Peoples R China
[5] Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai 201204, Peoples R China
[6] Univ Chinese Acad Sci, Shanghai 100049, Peoples R China