1. Center for Biomedical Optics and Photonics (CBOP) & College of Physics and Optoelectronic Engineering, Key Laboratory of Optoelectronic Devices and Systems, Shenzhen University, Shenzhen 518060, P. R. China
2. Department of Chemistry, Center for Light Energy-Activated Redox Processes, and the Materials Research Center, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
3. Department of Chemistry and Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration & Reconstruction, Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong 999077, China
4. Department of Physics, Chinese University of Hong Kong, New Territories, Hong Kong 999077, China
5. Department of Materials Science and Engineering, Northwestern University, Evanston, Illinois 60208, United States
6. Department of Electrical and Computer Engineering, Northwestern University, Evanston, Illinois 60208, United States
7. Flexterra Corporation, 8025 Lamon Avenue, Skokie, Illinois 60077, United States