Active graphene-silicon hybrid metamaterial devices

Quan Li, Zhen Tian, Xueqian Zhang, Ningning Xu, Ranjan Singh, Jianqiang Gu, Jiaguang Han, Shuang Zhang, Weili Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A combination of continuous wave optical illumination and electrical gating leads to a giant active modulation (∼61%) of terahertz waves in a graphene-silicon hybrid metamaterial at extremely low gate bias voltages (1 V). The highly tunable characteristics of the graphene metamaterial device under electrical bias and optical illumination open up new avenues for graphene-based high performance integrated active devices compatible with the silicon technology.

Original languageEnglish
Title of host publication2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014
PublisherIEEE Computer Society
ISBN (Electronic)9781479938773
DOIs
Publication statusPublished - 13 Nov 2014
Externally publishedYes
Event39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2014 - Tucson, United States
Duration: 14 Sept 201419 Sept 2014

Publication series

NameInternational Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
ISSN (Print)2162-2027
ISSN (Electronic)2162-2035

Conference

Conference39th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2014
Country/TerritoryUnited States
CityTucson
Period14/09/1419/09/14

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