Dissipative Parametric Gain and Multiphoton Effects in Quantum GaAs/AlGaAs Superlattice

Vladislovas Cizas, Liudvikas Subacius, Natalia V. Alexeeva, Dalius Seliuta, Timo Hyart, Klaus Kohler, Kirill N. Alekseev, Gintaras Valusis

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

Abstract

A cavityless dissipative parametric gain in quantum GaAs/AlGaAs superlattice is demonstrated and discussed. Using a waveguide-based setup under the biasing of dc and microwave pump, emission lines, corresponding to the simultaneous multiphoton processes in the superlattice, were observed. It was shown that the incident electromagnetic wave experiences transformation into a slow longitudinal electrostatic wave inside the superlattice, ensuring hence the gain levels exceeding 1000 cm-1.

Original languageEnglish
Title of host publicationIRMMW-THz 2022 - 47th International Conference on Infrared, Millimeter and Terahertz Waves
PublisherIEEE
Number of pages3
ISBN (Electronic)978-1-7281-9427-1
DOIs
Publication statusPublished - 2022
MoE publication typeA4 Conference publication
EventInternational Conference on Infrared, Millimeter, and Terahertz Waves - Delft, Netherlands
Duration: 28 Aug 20222 Sept 2022
Conference number: 47

Publication series

NameInternational Conference on Infrared, Millimeter, and Terahertz Waves
PublisherIEEE
Volume2022-August
ISSN (Print)2162-2027
ISSN (Electronic)2162-2035

Conference

ConferenceInternational Conference on Infrared, Millimeter, and Terahertz Waves
Abbreviated titleIRMMW-THz
Country/TerritoryNetherlands
CityDelft
Period28/08/202202/09/2022

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