[1] Northwestern Polytech Univ, Sch Phys Sci & Technol, MOE Key Lab Mat Phys & Chem Extraordinary Condit, Xian, Peoples R China
[2] Northwestern Polytech Univ, Sch Phys Sci & Technol, Shaanxi Key Lab Opt Informat Technol, Xian, Peoples R China
[3] Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai, Peoples R China
[4] Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China
[5] Univ Sydney, Inst Photon & Opt Sci IPOS, Sch Phys, Camperdown, NSW, Australia