1. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry College of Chemistry Jilin University Changchun 130012 P. R. China
2. College of Chemical and Food Zhengzhou University of Technology Zhengzhou 450044 P. R. China
3. Key Laboratory of Preparation and Applications of Environmentally Friendly Material of the Ministry of Education Jilin Normal University Changchun 130103 China
4. International Center of Future Science Jilin University Changchun 130012 P. R. China