1. Biomedical Nanocenter, School of Life Science Inner Mongolia Agricultural University 29 East Erdos Street Hohhot P. R. China
2. Terahertz Technology Innovation Research Institute, Shanghai Key Laboratory of Modern Optical System, Terahertz Science Cooperative Innovation Center University of Shanghai for Science and Technology 516 Jungong Road Shanghai P. R. China
3. State Key Laboratory of Respiratory Disease, Key Laboratory of Oral Medicine, Guangzhou Institute of Oral Disease, Stomatology Hospital, Department of Biomedical Engineering, School of Basic Medical Sciences Guangzhou Medical University Guangzhou China