Corresponding Author

Muqing Liu

Department of Light Source and Illuminating Engineering, Fudan University, Shanghai, 200433 P. R. China

Zhongshan Fudan Joint Innovation Center, 6 Xiangxing Rd, Zhongshan, Guangdong Province, 528403 P. R. China

Correspondence

Oral Biomedical Engineering Laboratory, Shanghai Stomatological Hospital, Fudan University, 356 Beijing Road, Shanghai, 200001, China

E-mail: shangfeng_liu683@fudan.edu.cn

Muqing Liu, Ph.D., Department of Light Source and Illuminating Engineering, Fudan University, 220 Handan Rd, Shanghai 200433, China

Email: mqliu@fudan.edu.cn