1. Consiglio Nazionale delle Ricerche, Institute of Organic Synthesis and Photoreactivity (CNR-ISOF) via Piero Gobetti 101, 40129 Bologna, Italy
2. Alma Mater Studiorum - University of Bologna, Department of Chemistry ‘G. Ciamician’, via Selmi 2, 40129 Bologna, Italy
3. Consiglio Nazionale delle Ricerche, Institute for Microelectronics and Microsystems (CNR-IMM), via del fosso del cavaliere 100, 00133 Roma, Italy