1. Center for Excellence in Nanoscience (CAS)
2. Key Laboratory of Nanosystem and Hierarchical Fabrication (CAS)
3. National Center for Nanoscience and Technology
4. Beijing 100190
5. China
6. Yunnan Key Laboratory for Micro/Nano Materials & Technology
7. School of Materials Science and Engineering
8. Yunnan University
9. Kunming 650091
10. Wuhan National Laboratory for Optoelectronics
11. Huazhong University of Science and Technology
12. Wuhan 430074
13. School of Metallurgy and Environment
14. Central South University
15. Changsha 410083