[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Jilin, Peoples R China
[2] Dalian Univ Technol, Sch Chem Engn, Dalian 116024, Peoples R China
[3] Penn State Univ, Mat Res Inst, Mat Res Lab, University Pk, PA 16802 USA