1. Beijing National
Laboratory
for Molecular Sciences, Key Laboratory of Organic Solids, Institute
of Chemistry, Chinese Academy of Sciences (CAS), Beijing 100190, China
2. Laboratory of Materials Science,
Shanghai Institute of Organic Chemistry, CAS, 345 Lingling Road, Shanghai 200032, China
3. Cavendish Laboratory, University of Cambridge, JJ Thomson Avenue, Cambridge
CB3 0HE, United Kingdom
4. Department of Materials Engineering, Monash University, Clayton, Victoria 3800, Australia
5. The Australian Synchrotron, 800 Blackburn Road, Clayton, Victoria 3168,
Australia
6. Stanford Synchrotron
Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California,
94025, United States