1. Graphene XT srl, Via d'Azeglio, 15, 40123 Bologna, Italy
2. Department of Civil, Chemical, Environmental and Materials Engineering (DICAM), Alma Mater Studiorum – University of Bologna (Italy), Bologna, Italy
3. Istituto per la Microelettronica e i Microsistemi, Consiglio Nazionale delle Ricerche, Via del Fosso del Cavaliere 100, 00133 Roma, Italy