Affiliation: | a Department of Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, UK b Department d’Enginyeria Electronica, Universitat Rovira i Virgili, 43007 Tarragona, Spain c Department of Micro- and Nanoelectronics, Belarusian State University of Informatics and Radioelectronics, 220013 Minsk, Belarus d Department d’Enginyeria Electronica, Universitat Politècnica de Catalunya, 08034 Barcelona, Spain |