1. Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems
2. Beijing Institute of Technology
3. Beijing 100081
4. China
5. Key Lab of Featured Metal Resources Utilization and Advanced Materials Development
6. Nano and Energy Research Center
7. School of Physics
8. Guangxi University
9. Nanning 530004
10. School of Materials Science & Engineering
11. Beijing National Laboratory for Molecular Sciences
12. Institute of Chemistry
13. Chinese Academy of Sciences
14. Beijing 100190