1. Department of Chemistry and INSTM University of Pavia Via Tarameli 12 27100 Pavia Italy
2. Department of Earth Science University of Firenze Via G. La Pira 4 50121 Firenze Italy
3. Computational Laboratory for Hybrid/Organic Photovoltaics (CLHYO) Istituto CNR di Scienze e Tecnologie Chimiche “Giulio Natta” (CNR-SCITEC) 06123 Perugia Italy
4. Department of Chemistry Indian Institute of Technology Hyderabad Kandi, Sangareddy Telangana 502285 India
5. Department of Physics University of Pavia Via Bassi 6 27100 Pavia Italy
6. Center for Nano Science and Technology@PoliMi Istituto Italiano di Tecnologia 20133 Milan Italy
7. Istituto di Fotonica e Nanotecnologie – CNR 20133 Milan Italy
8. Department of Chemistry, Biology and Biotechnology University of Perugia and INSTM 06123 Perugia Italy
9. SKKU Institute of Energy Science and Technology (SIEST) Sungkyunkwan University Suwon 440-746 Korea