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
PagesCTu2B.8
Publication statusPublished - 2012 Dec 1
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
CountryUnited States
CitySan Jose, CA
Period12/5/612/5/11

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials

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  • Cite this

    Watanabe, T., Tombet, S. B., Tanimoto, Y., Fukushima, T., Otsuji, T., Fateev, D., Popov, V., Coquillat, D., Knap, W., Meziani, Y., Wang, Y., Minamide, H., & Ito, H. (2012). Ultrahigh sensitive plasmonic terahertz detection using asymmetric dual-grating gate HEMT structures. In CLEO: Science and Innovations, CLEO_SI 2012 (pp. CTu2B.8). (CLEO: Science and Innovations, CLEO_SI 2012).