1. Institute of Applied Physics, Center for Materials Research (LaMa), Justus-Liebig University Giessen, 35392 Giessen
2. School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, 637371 Singapore
3. Institute of Organic Chemistry, Research Center for Natural Sciences, H-1117 Budapest
4. Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices, Institute of Functional Nano and Soft Materials, Soochow University, 215123 Suzhou
5. Department of Physics, Chemistry and Biology, IFM, Linköping University, 58183 Linköping
6. Institute of Organic Chemistry, Polish Academy of Sciences, 01-224 Warsaw
7. Macao Institute of Materials Science and Engineering (MIMSE), MUST-SUDA Joint Research Center for Advanced Functional Materials, Macau University of Science and Technology, Taipa 999078, Macao