1. School of Physics
2. State Key Laboratory for Mesoscopic Physics
3. Academy for Advanced Interdisciplinary Studies
4. Collaborative Innovation Center of Quantum Matter, and Nano-optoelectronics Frontier Center of Ministry of Education
5. Peking University
6. College of Physics and Optoelectronic Engineering
7. Shenzhen University
8. Guangdong 518060
9. P. R. China
10. CAS Key Laboratory of Nanosystem and Hierarchical Fabrication
11. CAS Center for Excellence in Nanoscience
12. National Center for Nanoscience and Technology
13. Beijing 100190