[You, Yi-lan; He, Guo-wen; Wu, Dan] Hunan City Univ, Coll Chem & Environm Engn, Yiyang 413000, Peoples R China.
[Jiang, Jian-qing] Hunan City Univ, Sch Civil Engn, Yiyang 413000, Peoples R China.
[Yang, Xin; Wu, Feng; Hu, Yang-jian] Huaihua Univ, Coll Chem & Mat Engn, Huaihua Key Lab Funct Inorgan & Polymer Mat, Huaihua 418000, Peoples R China.
[Yang, Xin; Wu, Feng; Hu, Yang-jian] Huaihua Univ, Coll Chem & Mat Engn, Key Lab Rare Earth Optoelect Mat & Devices, Huaihua 418000, Peoples R China.