1. Key Laboratory of Chemical Engineering Process and Technology for High-Efficiency Conversion, School of Chemistry and Material Sciences, Heilongjiang University, Harbin, P. R. China
2. Key Laboratory of Functional Inorganic Material Chemistry, Ministry of Education of the People's Republic of China, Heilongjiang University, Harbin, P. R. China
3. Key Laboratory of Electronics Engineering, College of Heilongjiang Province, Heilongjiang University, Harbin, P. R. China