1. Department of Chemistry, University of Florence, Polo Scientifico e Tecnologico, via della Lastruccia 3, I-50019, Firenze, Italy (I.O.); Fachhochschule Münster, Fachbereich Chemieingenieurwesen, Stegerwaldstrasse 39 D-48565, Steinfurt, Germany (M.W.); and Institute of Electronic Structure and Laser, Foundation of Research and Technology Hellas (IESL-FORTH), PO Box 1385, Heraklion, Greece (D.A.)