1. Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
2. Department of Organic and Polymer Chemistry, College of Chemistry and Chemical Engineering, Central South University, Changsha, Hunan 410083, P. R. China
3. Physik-Department, Technische Universität München, James-Franck-Str. 1, D-85748 Garching, Germany
4. Dipartimento di Scienze Fisiche, Informatiche e Matematiche, Università di Modena e Reggio Emilia, 41125 Modena, Italy
5. Istituto Nanoscienze, Consiglio Nazionale delle Ricerche (CNR-Nano), via G. Campi 213/a, 41125, Modena, Italy
6. Laboratoire Aimé Cotton, CNRS, Univ. Paris-Sud, ENS Cachan, Université Paris Saclay, Bat. 505 Campus d’Orsay, 91405 Orsay Cedex, France
7. Interdisciplinary Nanoscience Center (iNANO) and Department of Chemistry, Aarhus University, Gustav Wieds Vej 14, DK-8000 Aarhus C, Denmark
8. Advanced Research Institute for Multidisciplinary Science, Beijing Institute of Technology, 100081 Beijing, P. R. China
9. Institute of Physical Chemistry, Westfälische Wilhelms-Universität Münster, Corrensstr. 28/30, D-48149 Münster, Germany
10. Center for Advancing Electronics Dresden (cfaed) & Department of Chemistry and Food Chemistry, Technische Universität Dresden, Mommsenstrasse 4, 01062 Dresden, Germany