1. State Key Laboratory of Rare Earth Resource Utilization
2. Changchun Institute of Applied Chemistry
3. Chinese Academy of Sciences
4. Changchun 130022
5. P. R. China
6. Department of Chemistry
7. Key Laboratory of Advanced Energy Materials Chemistry (MOE), and Innovation Center of Chemical Science and Engineering (Tianjin)
8. Nankai University
9. Tianjin 300071