Design and Simulation of a silicon electro-optic microring switch with a graphene modulating layer Babak Hashemi, Teresa Crisci, Mohamed Mameri, Stefano Vergari, Fabrizio Gradassi, Maurizio Casalino and Francesco Giuseppe Della Corte EPJ Web Conf., 309 (2024) 01005 Published online: 31 October 2024 DOI: 10.1051/epjconf/202430901005