1. National Laboratory on High Power Laser and Physics, Shanghai 201800, China
2. Key
Laboratory of High Power Laser and Physics, Shanghai Institute of
Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Department
of Biomedical Engineering, Electrical and Computer Engineering, Photonics
Center, Boston University, Boston, Massachusetts 02215, United States
5. Department
of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States