1. State Key Laboratory of Membrane Biology; Biodynamic Optical Imaging Center (BIOPIC); School of Life Sciences, and Department of Biomedical Engineering; College of Engineering; Peking University; Beijing 100871 China
2. State Key Laboratory on Integrated Optoelectronics; College of Electronic Science and Engineering; Jilin University; Changchun 130012 China
3. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province; College of Optoelectronic Engineering; Shenzhen University; Shenzhen 518060 China