[Liu, Bo-Mei; Huang, Lin; Wang, Jing] Sun Yat Sen Univ, Sch Mat Sci & Engn, Guangzhou 510275, Peoples R China.
[Gu, Si-Min; Wang, Jing] Sun Yat Sen Univ, Sch Chem, State Key Lab Optoelectron Mat & Technol, Minist Educ,Key Lab Bioinorgan & Synthet Chem, Guangzhou 510275, Peoples R China.
[Zhou, Rong-Fu] Foshan Univ, Sch Environm & Chem Engn, Foshan 528225, Peoples R China.
[Zhou, Zhi] Hunan Agr Univ, Coll Sci, Hunan Optic Agr Engn Technol Res Ctr, Changsha 10128, Hunan, Peoples R China.
[Ma, Chong-Geng] Chongqing Univ Posts & Telecommunicat, Sch Optoelectron Engn CQUPT BUL Innovat Inst, Chongqing 400065, Peoples R China.