1. Key
Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
2. Center for Nanotechnology, Heisenbergstraße 11, 48149 Münster, Germany & Physikalisches Institut, Westfälische Wilhelms-Universität, Wilhelm-Klemm-Straße 10, 48149 Münster, Germany
3. Department
of Chemistry, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China
4. Center
for Multiscale Theory and Computation, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Straße 10, 48149 Münster, Germany
5. State
Key Laboratory of Electronic Thin Films and Integrated Devices, School
of Optoelectronic Information, University of Electronic Science and Technology of China (UESTC), Chengdu 610054, China
6. Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, School of Science, Tianjin University & Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin 300072, China