* Corresponding authors

^a Key Laboratory of Synthetic and Self-Assembly Chemistry for Organic Functional Molecules, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, People's Republic of China
E-mail: xyhuang@sioc.ac.cn, liyongjun78@sioc.ac.cn
Fax: +86-21-64166128
Tel: +86-21-54925310

^b School of Physical Science & Technology, ShanghaiTech University, 100 Haike Road, Shanghai 201210, People's Republic of China

^c Division of Physical Biology and Bioimaging Center, Shanghai Synchrotron Radiation Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, University of Chinese Academy of Sciences, 2019 Jialuo Road, Shanghai 201800, People's Republic of China
E-mail: zhuying@zjlab.org.cn
Fax: +86-21-39194173
Tel: +86-21-39194007