1. Terahertz Technology Innovation Research Institute, Shanghai Key Laboratory of Modern Optical System, Terahertz Science Cooperative Innovation Center, School of Optical-Electrical Computer Engineering, University of Shanghai for Science and Technology, Shanghai, China
2. Key Laboratory of Interfacial Physics and Technology at Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, China
3. Division of Water Science and Technology, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, China
4. Department of Bioengineering, Nano-bio-imaging and Devices Laboratory, University of California San Diego, La Jolla, CA, USA