1. Group for Molecular Engineering of Functional Materials, Institute of Chemical Sciences and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Valais Wallis, Rue de l’Industrie 17, CH-1951 Sion, Switzerland
2. Laboratório de Nanotecnologia e Energia Solar (LNES), Chemistry Institute, University of Campinas (UNICAMP), P.O. Box 6154, Campinas13083-970, Brazil
3. Brazilian Synchrotron Light Laboratory (LNLS), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas 13083-970, Brazil
4. Department of Chemistry and INSTM, University of Pavia, Via T. Taramelli 14, 27100 Pavia, Italy