1. Physikalisches Institut and Center for Nanotechnology (CeNTech)
2. Westfälische Wilhelms-Universität Münster
3. 48149 Münster
4. Germany
5. Institute for Molecules and Materials
6. Radboud University
7. 6525 AJ Nijmegen
8. Netherlands
9. Institut für Festkörpertheorie and Center for Multiscale Theory and Computation
10. Organisch-Chemisches Institut
11. Key Lab of Organic Optoelectronic and Molecular Engineering of Ministry of Education
12. Department of Chemistry
13. Tsinghua University
14. Beijing 100084
15. China