Institution: | 1. Key laboratory for Optical and Magnetic Resonance Spectroscopy, East China Normal University, Shanghai 200062,P. R. China 2. Key laboratory for Optical and Magnetic Resonance Spectroscopy, East China Normal University, Shanghai 200062,P. R. China;Dare Technologies, Inc., 48521 Warm Springs Blvd. Ste. 308, Fremont, CA 94539, USA 3. College of Optics and Electronics Engineering, University of Shanghai for Science and Technology, P. R. China |