1. Clarendon Laboratory,
Department of Physics, University of Oxford, Parks Road, Oxford, OX1 3PU, United Kingdom
2. Institute of Polymer Chemistry and Technology (ICTP), National Research Council
of Italy, Via Campi Flegrei 34, 80078 Pozzuoli (NA), Italy
3. Department
of Chemical
sciences, University of Naples “Federico II”, Via Cinthia, 80126 Napoli, Italy
4. Computational Laboratory for Hybrid/Organic Photovoltaics (CLHYO), via Elce di
Sotto 8, I-06213 Perugia, Italy