Active terahertz metamaterial devices

TitleActive terahertz metamaterial devices
Publication TypeConference Paper
Year of Publication2008
AuthorsHT Chen, JF O'Hara, AK Azad, D Shrekenhamer, WJ Padilla, JMO Zide, AC Gossard, RD Averitt, and AJ Taylor
Conference NameOptics InfoBase Conference Papers
Date Published01/2008
Abstract

We demonstrate THz metamaterials exhibiting either amplitude control, via carrier injection or depletion in the active semiconductor substrate or frequency control, via photoexcitation of carriers into active semiconducting materials incorporated into the sub-wavelength metamaterial structure. © 2007 Optical Society of America.

DOI10.1364/meta_plas.2008.mmd5