[1] Chinese Acad Sci, Nanoorgan Photoelect Lab, Tech Inst Phys & Chem, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Key Lab Photochem Convers & Optoelect Mat, Tech Inst Phys & Chem, Beijing 100190, Peoples R China
[3] Luoyang Normal Univ, Coll Chem & Chem Engn, Luoyang 471022, Peoples R China
[4] Binzhou Polytech, Binzhou 256603, Peoples R China