L. Hale, T. Siday, P. Vabishchevich, C. Harris, T. Luk, John F. Reno, I. Brener, O. Mitrofanov
{"title":"Photoconductive Metasurfaces for Terahertz Detection","authors":"L. Hale, T. Siday, P. Vabishchevich, C. Harris, T. Luk, John F. Reno, I. Brener, O. Mitrofanov","doi":"10.1364/cleo_qels.2020.fm4b.2","DOIUrl":null,"url":null,"abstract":"We developed terahertz detectors with integrated perfectly-absorbing photoconductive metasurfaces as an active region for improved efficiency and performance. The metasurface switches photoconductivity in the detector with contrast of ∼107 using substantially reduced (>10X) optical power.","PeriodicalId":6719,"journal":{"name":"2020 Conference on Lasers and Electro-Optics (CLEO)","volume":"28 1","pages":"1-2"},"PeriodicalIF":0.0000,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 Conference on Lasers and Electro-Optics (CLEO)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/cleo_qels.2020.fm4b.2","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We developed terahertz detectors with integrated perfectly-absorbing photoconductive metasurfaces as an active region for improved efficiency and performance. The metasurface switches photoconductivity in the detector with contrast of ∼107 using substantially reduced (>10X) optical power.