[Au, Chak-Tong; Qiu, Renhua; Yu, Zhenying; Zhang, Xiaowen; Xia, Jun; Yin, Shuangfeng; Dai, Weili] Hunan Univ, Coll Chem & Chem Engn, Changsha 410082, Peoples R China.
[Zhang, Xiaowen] Univ S China, Key Lab Pollut Control & Resource Use Hunan Prov, Hengyang 421001, 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 Luminescence Mat, Kowloon Tong, Hong Kong, Peoples R China.