1. State Key Laboratory of Rare Earth Resource Utilization
2. Changchun Institute of Applied Chemistry
3. University of Science and Technology of China
4. Changchun 130022
5. P. R. China
6. Engineering Research Center of Nano-Geomaterials of Ministry of Education
7. Faculty of Materials Science and Chemistry
8. China University of Geosciences
9. Wuhan 430074
10. Materials Architecturing Research Center
11. Korea Institute of Science and Technology
12. Seongbuk-gu
13. Republic of Korea