1. College of Chemistry and Molecular Engineering Peking University Beijing National Laboratory for Molecular Sciences (BNLMS) 5 Yiheyuan Road Beijing 100871 P. R. China
2. State Key Laboratory of Chemical Resource Engineering and Beijing Advanced Innovation Centre for Soft Matter Science and Engineering Beijing University of Chemical Technology Beijing 100029 P. R. China
3. Center for Electron Microscopy and Tianjin Key Lab of Advanced Functional Porous Materials Institute for New Energy Materials & Low‐Carbon Technologies School of Materials Science and Engineering Tianjin University of Technology Tianjin 300384 P. R. China
4. Department of Chemistry and Biochemistry San Diego State University 5500 Campanile Drive San Diego CA 92182‐1030 USA
5. Shanghai Synchrotron Radiation Facility Zhangjiang Laboratory Shanghai 201204 P. R. China