1. Research Center for Bioengineering and Sensing Technology
2. University of Science & Technology Beijing
3. Beijing, P. R. China
4. Institute of Physics and Beijing National Laboratory for Condensed Matter Physics
5. Chinese Academy of Sciences
6. Beijing 100190, China
7. School of Advanced Materials
8. Peking University
9. Beijing National Laboratory for Molecular Sciences
10. College of Chemistry and Molecular Engineering
11. Beijing 100871, China
12. Peking University Shenzhen Graduate School
13. Shenzhen 518055, China