1 Università Degli Studi Di Pavia - Pavia (Italy), Department of Chemistry & INSTM, Via T. Taramelli 14, Pavia, Italy.
2 Department of Materials, University of Oxford, Oxford, UK.
3 King Abdullah University of Science and Technology (KAUST), KAUST Solar Center (KSC), Physical Sciences and Engineering Division (PSE), Thuwal, Kingdom of Saudi Arabia.
4 Department of Physics, University of Oxford, Clarendon Laboratory, Oxford, UK.
5 Zernike Institute for Advanced Materials, University of Groningen, University of Groningen Nijenborgh 3 (Feringa Building), AG, Groningen, The Netherlands.
6 Center for Convergent Technologies, Istituto Italiano di Tecnologia, Via Morego 30, Genova, Italy.
7 i-Lab & Printable Electronics Research Center, Suzhou Institute of Nano-Tec and Nano-Bionics, Chinese Academy of Sciences (CAS), 398 Ruoshui Road, SEID, SIP, Suzhou, China.
8 Now at Department of Chemistry, Ludwig-Maximilians-University, Butenandtstraße 5-13, Munich, Germany.
9 Università Degli Studi Di Pavia - Pavia (Italy), Department of Chemistry & INSTM, Via T. Taramelli 14, Pavia, Italy. [email protected].