1. Department of ChemistrySchool of ScienceTianjin University of Science and Technology Tianjin 300457 P. R. China
2. Key Laboratory of Bio‐Inspired Materials and Interface SciencesTechnical Institute of Physics and ChemistryChinese Academy of Sciences Beijing 100190 P. R. China
3. Key Laboratory of Bio‐Inspired Smart Interfacial Science and Technology of Ministry of Education School of ChemistryBeihang University Beijing 100191 P. R. China
4. Jiangsu Key Laboratory for Carbon‐Based Functional Materials & DevicesInstitute of Functional Nano & Soft Materials (FUNSOM)Soochow University Suzhou Jiangsu 215123 P. R. China
5. University of Chinese Academy of Sciences Beijing 100049 P. R. China
6. Beijing Synchrotron Radiation FacilityInstitute of High Energy PhysicsChinese Academy of Sciences Beijing 100049 P. R. China