Ultrahigh sensitive plasmonic terahertz detection using asymmetric dual-grating gate HEMT structures

Takayuki Watanabe, Stephane Boubanba Tombet, Yudai Tanimoto, Tetsuya Fukushima, Taiichi Otsuji, Denis Fateev, Viacheslav Popov, Dominique Coquillat, Wojciech Knap, Yahya Meziani, Yuye Wang, Hiroaki Minamide, Hiromasa Ito

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report on ultrahigh sensitive broadband terahertz detection using asymmetric double-grating-gate high-electron-mobility transistors, demonstrating a record responsivity of 2.2 kV/W at 1 THz with a superior low noise equivalent power of 15 pW/√Hz.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2012
PublisherOptical Society of America (OSA)
PagesCTu2B.8
ISBN (Print)9781557529435
DOIs
Publication statusPublished - 2012
EventCLEO: Science and Innovations, CLEO_SI 2012 - San Jose, CA, United States
Duration: 2012 May 62012 May 11

Publication series

NameCLEO: Science and Innovations, CLEO_SI 2012

Other

OtherCLEO: Science and Innovations, CLEO_SI 2012
Country/TerritoryUnited States
CitySan Jose, CA
Period12/5/612/5/11

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials

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