1. Britton Chance Center for Biomedical Photonics – MoE Key Laboratory for Biomedical Photonics, Huazhong University of Science and Technology, Wuhan, Hubei 430074, P. R. China
2. Wuhan National Laboratory for Optoelectronics – Advanced, Biomedical Imaging Facility, Huazhong University of Science and Technology, Wuhan, Hubei 430074, P. R. China
3. School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan, Hubei 430074, P. R. China
4. State Key Laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing, Jiangsu 210096, P. R. China
5. Institute of Biomaterials and Medical Devices, Southeast University, Suzhou, Jiangsu 215163, P. R. China