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THz Detectors with Photoconductive Metasurfaces Operating at Microwatt Gate Power Levels

Hale, LL; Harris, CT; Luk, TS; Addamane, SJ; Reno, JL; Brener, I; Mitrofanov, O; (2022) THz Detectors with Photoconductive Metasurfaces Operating at Microwatt Gate Power Levels. In: 2022 Conference on Lasers and Electro-Optics (CLEO). (pp. SW4G.3). IEEE: San Jose, CA, USA. Green open access

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Abstract

We demonstrate terahertz (THz) detectors enabling high signal-to-noise ratio photoconductive detection at gate powers as low as 5μW. This is achieved by integrating a photoconductive metasurface, which enhances the detector efficiency and sensitivity.

Type: Proceedings paper
Title: THz Detectors with Photoconductive Metasurfaces Operating at Microwatt Gate Power Levels
Event: Conference on Lasers and Electro-Optics (CLEO) 2022
ISBN-13: 9781957171050
Open access status: An open access version is available from UCL Discovery
Publisher version: https://ieeexplore.ieee.org/document/9890834
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: Resistance, Sensitivity, Power lasers,Detectors, Logic gates, Metasurfaces, Standards
UCL classification: UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Electronic and Electrical Eng
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL
URI: https://discovery.ucl.ac.uk/id/eprint/10158204
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