1. State Key Laboratory of Rare Earth Resource Utilization Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 China
2. School of Applied Chemistry and Engineering University of Science and Technology of China Hefei 230026 China
3. Key Laboratory of Preparation and Applications of Environmental Friendly Materials Ministry of Education Jilin Normal University Changchun 130103 China
4. School of Chemistry and Chemical Engineering Jiangsu University Zhenjiang 212013 China
5. Department of Chemistry Tsinghua University Beijing 100084 China