Title :
A deep-subwavelength metamaterial terahertz phase modulator
Author :
Arezoomandan, Sara ; Sensale-Rodriguez, Berardi
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Utah, Salt Lake City, UT, USA
Abstract :
We propose and discuss an active metamaterial phase modulator with unit-cell much smaller than the target terahertz wavelength, which can achieves 80 degree phase modulation. By properly scaling the structure geometric dimensions, the target operation frequency can be reconfigured.
Keywords :
phase modulation; terahertz metamaterials; active phase modulator; deep-subwavelength metamaterial terahertz phase modulator; properly scaling; structure geometric dimensions; target operation frequency; unit-cell; Conductivity; Frequency modulation; Graphene; HEMTs; MODFETs; Metamaterials; Phase modulation;
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
Conference_Location :
Tucson, AZ
DOI :
10.1109/IRMMW-THz.2014.6956171