1. Institute of Organic Synthesis and Photoreactivity (ISOF); National Research Council of Italy (CNR); Via P. Gobetti 101 I-40129 Bologna Italy
2. The School of Materials; University of Manchester; Oxford Road Manchester M13 9PL United Kingdom
3. GNext sas; Via d'Azeglio I-40123 Bologna Italy
4. Laboratory of Bio-inspired & Graphene Nanomechanics; Department of Civil; Environmental and Mechanical Engineering; University of Trento; Trento Italy
5. Center for Materials and Microsystems; Fondazione Bruno Kessler; Via Sommarive 18 I-38123 Povo (Trento) Italy
6. School of Engineering and Materials Science; Queen Mary University of London; Mile End Road E1 4NS London UK