1. Department of Chemistry, University of Milan, Via Golgi 19, 20133 Milan, Italy
2. Department of Chemistry, Jagiellonian University, Ingardena 3, 30-060 Krakow, Poland
3. SajTom Light Future, 43-354 Czaniec, Poland
4. CIMAINA, Department
of Physics, University of Milan, Via Giovanni Celoria 16, 20133 Milan, Italy
5. INSTM, National Inter-University Consortium for Materials Science and Technology, Via San
Giusti 9, 50121 Florence, Italy
6. Department of Chemistry, University of Pavia, Viale Taramelli 13, 27100, Pavia, Italy