[He, Wei-Bao; Gao, Lan-Qing; Xu, Xin-Hua] Hunan Univ, Dept Chem, Changsha 410082, Hunan, Peoples R China.
[He, Wei-Min; Huang, Ying; Cao, Zhong] Changsha Univ Sci & Technol, Hunan Prov Key Lab Mat Protect Elect Power & Tran, Changsha 410114, Peoples R China.
[Chen, Xin-Jie] Hunan Univ Sci & Technol, Sch Chem & Chem Engn, Xiangtan 411201, Peoples R China.
[Wu, Zhi-Lin] Univ South China, Sch Chem & Chem Engn, Hengyang 421001, Peoples R China.