1. Dipartimento di Chimica, Materiali e Ingegneria
Chimica—Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano, Italy
2. Max-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, 45470 Mülheim, Germany
3. Department of Chemistry and Pharmacy & Interdisciplinary Center of Molecular Materials (ICMM), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Henkestrasse 42, 91054 Erlangen, Germany