[Au, Chak-Tong; Yin, Shuang-Feng; Zhang, Xiao-Wen; Xia, Jun; Luo, Sheng-Lian] Hunan Univ, Coll Chem & Chem Engn, Changsha 410082, Peoples R China.
[Zhang, Xiao-Wen] Univ S China, Key Lab Pollut Control & Resource Use Hunan Prov, Hengyang 421001, Peoples R China.
[Yan, Hui-Wen] Cent S Univ, Cell Biol Biosci & Technol Acad, Changsha 410013, Peoples R China.
[Au, Chak-Tong; Wong, Wai-Yeung] Hong Kong Baptist Univ, Dept Chem, Kowloon Tong, Hong Kong, Peoples R China.
[Wong, Wai-Yeung] Hong Kong Baptist Univ, Ctr Adv Luminescene Mat, Kowloon Tong, Hong Kong, Peoples R China.