1. Beijing National Laboratory
for Molecular Sciences, CAS Key Laboratory of Engineering Plastics,
Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
2. Beijing National Laboratory
for Molecular Sciences, State Key Laboratory of Polymer Physics and
Chemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China
3. Shanghai Synchrotron Radiation
Facility, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, 201204, China
4. State Key Laboratory of Functional
Materials for Informatics, Shanghai Institute of Microsystem and Information
Technology, Chinese Academy of Sciences, Shanghai, 200050, China