1. College of Chemistry and Material Science
2. Sichuan Normal University
3. Chengdu 610066
4. China
5. Inorganic Functional Materials Research Institute
6. National Institute of Advanced Industrial Science and Technology (AIST)
7. Ikeda
8. Osaka 5638577
9. Japan
10. Institut de Physique et Chimie des Matériaux de Strasbourg (IPCMS)
11. CNRS-Université de Strasbourg (UMR 7504)
12. 67034 Strasbourg
13. France