1. Beijing Advanced Innovation Center for Soft Matter Science and Engineering College of Materials Science and Engineering State Key Laboratory of Chemical Resource Engineering Beijing University of Chemical Technology Beijing 100029 China
2. Analytical Instrumentation Center of Peking University Peking University Beijing 100871 China
3. Beijing National Laboratory for Molecular Sciences Beijing 100190 People's Republic of China
4. School of Science and Engineering Shenzhen Key Laboratory of Functional Aggregate Materials The Chinese University of Hong Kong Shenzhen Guangdong 518172 China