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Continuous-wave terahertz difference-frequency generation from intersubband polaritonic metasurface

  • Walter Schottky Institut

Research output: Contribution to conferencePaperpeer-review

Abstract

Metasurface with giant nonlinear response (χ(2) > 105pm/V) for terahertz difference-frequency generation is experimentally realized. Terahertz generation using commercial continuous-wave lasers is demonstrated with infrared-to-terahertz conversion efficiency exceeding that of photomixers in the 2.5-5 THz range.

Original languageEnglish
StatePublished - 2024
EventCLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 - Part of Conference on Lasers and Electro-Optics - Charlotte, United States
Duration: 5 May 202410 May 2024

Conference

ConferenceCLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 - Part of Conference on Lasers and Electro-Optics
Country/TerritoryUnited States
CityCharlotte
Period5/05/2410/05/24

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