Engineering Research Center of Optical Instrument and System;
the Ministry of Education;
Shanghai Key Laboratory of Modern Optical System;
University of Shanghai for Science and Technology;
200093 Shanghai;
China;
Department of Mechanical Engineering and Materials Science;
Duke University;
Durham;
NC 27709;
USA;
Department of Medical Microbiology and Parasitology;
School of Basic Medical Sciences;
Fudan University;
200032 Shanghai;
China;
Department of Laboratory Medicine;
Shanghai Cancer Center;
Fudan University;
200032 Shanghai;
China;
Department of Physics;
University of Dayton;
Dayton;
OH 45469;
USA;
Department of Electro-Optics and Photonics;
University of Dayton;
Dayton;
OH 45469;
USA;