Terahertz Photoconductive Metasurface Detector with enhanced Two-Step Photon Absorption at 1550 nm

Hyunseung Jung; Lucy L. Hale; Jayson Briscoe; Raktim Sarma; Ting Shan Luk; Sadhvikas J. Addamane; John L. Reno; Igal Brener; Oleg Mitrofanov

Terahertz Photoconductive Metasurface Detector with enhanced Two-Step Photon Absorption at 1550 nm

Hyunseung Jung
, Lucy L. Hale
, Jayson Briscoe
, Raktim Sarma
, Ting Shan Luk
, Sadhvikas J. Addamane
, John L. Reno
, Igal Brener
, Oleg Mitrofanov

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We demonstrate the use of low-temperature grown GaAs (LT-GaAs) metasurface as an ultrafast photoconductive switching element gated with 1550 nm laser pulses. The metasurface is designed to enhance a weak two-step photon absorption at 1550 nm, enabling THz pulse detection.

Original language	English
Title of host publication	2023 Conference on Lasers and Electro-Optics, CLEO 2023
State	Published - Jan 1 2023
Externally published	Yes

Cite this

@inproceedings{53dc3ea7655b4581868f82204c1de5de,

title = "Terahertz Photoconductive Metasurface Detector with enhanced Two-Step Photon Absorption at 1550 nm",

abstract = "We demonstrate the use of low-temperature grown GaAs (LT-GaAs) metasurface as an ultrafast photoconductive switching element gated with 1550 nm laser pulses. The metasurface is designed to enhance a weak two-step photon absorption at 1550 nm, enabling THz pulse detection.",

author = "Hyunseung Jung and Hale, \{Lucy L.\} and Jayson Briscoe and Raktim Sarma and Luk, \{Ting Shan\} and Addamane, \{Sadhvikas J.\} and Reno, \{John L.\} and Igal Brener and Oleg Mitrofanov",

year = "2023",

month = jan,

day = "1",

language = "English",

isbn = "9781957171258",

booktitle = "2023 Conference on Lasers and Electro-Optics, CLEO 2023",

}

TY - GEN

T1 - Terahertz Photoconductive Metasurface Detector with enhanced Two-Step Photon Absorption at 1550 nm

AU - Jung, Hyunseung

AU - Hale, Lucy L.

AU - Briscoe, Jayson

AU - Sarma, Raktim

AU - Luk, Ting Shan

AU - Addamane, Sadhvikas J.

AU - Reno, John L.

AU - Brener, Igal

AU - Mitrofanov, Oleg

PY - 2023/1/1

Y1 - 2023/1/1

N2 - We demonstrate the use of low-temperature grown GaAs (LT-GaAs) metasurface as an ultrafast photoconductive switching element gated with 1550 nm laser pulses. The metasurface is designed to enhance a weak two-step photon absorption at 1550 nm, enabling THz pulse detection.

AB - We demonstrate the use of low-temperature grown GaAs (LT-GaAs) metasurface as an ultrafast photoconductive switching element gated with 1550 nm laser pulses. The metasurface is designed to enhance a weak two-step photon absorption at 1550 nm, enabling THz pulse detection.

UR - https://www.scopus.com/pages/publications/85176355106

M3 - Conference contribution

SN - 9781957171258

BT - 2023 Conference on Lasers and Electro-Optics, CLEO 2023

ER -

Terahertz Photoconductive Metasurface Detector with enhanced Two-Step Photon Absorption at 1550 nm

Abstract

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