[Ma, Dong-Dong; Wu, Xin-Tao; Zeng, Guang; Cao, Changsheng; Li, Xiaofang; He, Yingchun; Zhu, Qi-Long; Zhou, Shenghua] Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Peoples R China.
[Zeng, Guang] Changsha Univ Sci & Technol, Sch Mat Sci & Engn, Changsha 410004, Peoples R China.
[He, Yingchun; Zhu, Qi-Long; Zhou, Shenghua] Univ Chinese Acad Sci, Beijing 100049, Peoples R China.
[Liao, Hong-Gang; Luo, Shiwen] Xiamen Univ, State Key Lab Phys Chem Solid Surfaces, Coll Chem & Chem Engn, Xiamen 361005, Peoples R China.
[Wu, Xin-Tao; Zhu, Qi-Long] Fujian Sci & Technol Innovat Lab Optoelect Inform, Fuzhou 350108, Peoples R China.