Graphene-Based Systems for Enhanced Energy Storage Aris Amplianitis, Athanasios Masouras, Giorgos Gkikas, Zampia Kalogridi, Athanasios Baltopoulos, Antonios Vavouliotis, Stavros Tsantzalis, Vassilis Kostopoulos and Ugo Lafont E3S Web Conf., 16 (2017) 09006 Published online: 23 May 2017 DOI: 10.1051/e3sconf/20171609006