Terahertz Emission due to Radiative Decay of Hot 2D Plasmons in AlGaN/GaN Heterojunction

V. A. Shalygin, M. D. Moldavskaya, M. Ya Vinnichenko, V. Yu Panevin, K. V. Maremyanin, D. A. Firsov, L. E. Vorobjev, A. V. Sakharov, E. E. Zavarin, D. S. Arteev, W. V. Lundin, V. V. Korotyeyev, Sami Suihkonen, Christoffer Kauppinen

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

Abstract

Emission of terahertz radiation from a AlGaN/GaN/Al { mathbf {2}} mathbf {O} { mathbf {3 , }} heterostructure with a surface metal grating is investigated under conditions of 2D electron heating in a lateral electric field. The studies are performed under essentially nonequilibrium conditions when the effective temperatures of 2D electrons and 2D plasmons are several times higher than the lattice temperature. This makes it possible to observe and explore high-quality peaks of intense THz radiation corresponding to 2D plasmon resonance.
Original languageEnglish
Title of host publication2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2019)
PublisherIEEE Institute of Electrical and Electronic Engineers
Pages646-647
ISBN (Electronic)978-1-5386-8286-9
DOIs
Publication statusPublished - 1 Sept 2019
MoE publication typeA4 Article in a conference publication
Event44th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2019 - Paris, France
Duration: 1 Sept 20196 Sept 2019

Conference

Conference44th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2019
Country/TerritoryFrance
CityParis
Period1/09/196/09/19

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