1. Smart Materials; Istituto Italiano di Tecnologia; Via Morego 30 16163 Genova Italy
2. Materials Characterization Facility; Istituto Italiano di Tecnologia; Via Morego 30 16163 Genova Italy
3. Department of Electronic Engineering; CHOSE (Centre for Hybrid and Organic Solar Energy); University of Rome Tor Vergata; via del Politecnico 1 00133 Rome Italy
4. Department of Electrical Engineering; University of Notre Dame; Notre Dame IN 46556 USA
5. Optoelectronics Group; Istituto Italiano di Tecnologia; Via Morego 30 16163 Genova Italy
6. Department of Electronics and Telecommunication; Politecnico di Torino; Corso Duca degli Abruzzi 24 10129 Torino Italy
7. Nanoscopy; Istituto Italiano di Tecnologia; Via Morego 30 16163 Genova Italy