Enhanced transmission with a graphene-dielectric microstructure at low-terahertz frequencies

Chandra S. R. Kaipa,1 Alexander B. Yakovlev,1,* George W. Hanson,2 Yashwanth R. Padooru,1 Francisco Medina,3 and Francisco Mesa4 1Department of Electrical Engineering, The University of Mississippi, University, Mississippi 38677, USA 2Department of Electrical Engineering, University of Wisconsin–Milwaukee, Milwaukee, Wisconsin 53211, USA 3Department of Electronics and Electromagnetism, University of Seville, Seville 41012, Spain 4Department of Applied Physics 1, University of Seville, Seville 41012, Spain (Received 28 March 2012; revised manuscript received 2 May 2012; published 5 June 2012)