1. Beijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Center for Spectroscopy, Beijing Key Laboratory of Polymer Chemistry & Physics of Ministry of Education, Center for Soft Matter Science and Engineering, National Biomedical Imaging Center, Peking University, Beijing, 100871, China
2. College of Future Technology, National Biomedical Imaging Center, Peking University, Beijing, 100871, China
3. Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China