Graphene-Based Terahertz Waveguide Modulators Locatelli, Andrea ; Town, Graham E. ; De Angelis, Costantino Abstract Publication: IEEE Transactions on Terahertz Science and Technology Pub Date: May 2015 DOI: 10.1109/TTHZ.2015.2416067 Bibcode: 2015ITTST...5..351L