1. Empa Swiss Federal Laboratories for Materials Science and Technology Dübendorf 8600 Switzerland
2. State Key Laboratory of Elemento‐Organic Chemistry College of Chemistry Nankai University Tianjin 300071 China
3. Department of Electrical Engineering and Computer Sciences University of California Berkeley CA 94720 USA
4. Institute of Theoretical Physics University of Regensburg D‐93053 Regensburg Germany
5. Department of Physics Applied Physics and Astronomy Rensselaer Polytechnic Institute Troy NY 12180 USA
6. Center for Advancing Electronics Dresden Department of Chemistry and Food Chemistry TU Dresden 01062 Dresden Germany
7. Max Planck Institute for Polymer Research 55128 Mainz Germany
8. Department of Chemistry Johannes Gutenberg‐Universität Mainz 55128 Mainz Germany
9. Organic and Carbon Nanomaterials Unit Okinawa Institute of Science and Technology Graduate University 1919‐1 Tancha Onna‐son Okinawa 904‐0495 Japan
10. Department of Chemistry Biochemistry and Pharmaceutical Sciences University of Bern Bern 3012 Switzerland