1. Key Laboratory of Optoelectronic Science and Technology for Medicine of Ministry of Education, Provincial Key Laboratory for Photonics Technology, College of Photonic and Electronic Engineering, Fujian Normal University, Fuzhou 350007, China
2. College of Electronics and Information Science, Fujian Jiangxia University, Fuzhou 350108, China
3. Department of Optical Science and Engineering, Fudan University, Shanghai 200433, China
4. Key Laboratory of Quantum Information, Chinese Academy of Sciences, School of Physics, University of Science and Technology of China, Hefei 230026, China