[1] Shanxi Univ, Key Lab Mat Energy Convers & Storage Shanxi Prov, Key Lab Chem Biol & Mol Engn, Minist Educ,Inst Mol Sci, Taiyuan 030006, Shanxi, Peoples R China
[2] Shanxi Univ, Res Inst Appl Chem, Taiyuan 030006, Shanxi, Peoples R China
[3] Shanxi Univ, Inst Resources & Environm Engn, Taiyuan 030006, Shanxi, Peoples R China
[4] Portland State Univ, Dept Chem, Portland, OR 97201 USA