1. Institut des Sciences Moléculaires, UMR 5255, University of Bordeaux, Talence, France
2. Laboratoire de Chimie des Polymères Organiques, UMR 5629, University of Bordeaux, Pessac, France
3. Institut Néel, CNRS and Grenoble Alpes University, Grenoble, France
4. Institute of Chemistry, Chinese Academy of Sciences, Beijing, China
5. Department of Natural Sciences, University of Chester, Chester, United Kingdom
6. Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332, USA
7. Dipartimento di Chimica Industriale “Toso Montanari,” University of Bologna, Bologna, Italy