{"title":"Photonics-based multi-spectral THz imaging using a dual-mode laser and a telecentric f-θ lens","authors":"Kiwon Moon, Il-Min Lee, E. Lee, K. Park","doi":"10.1364/CLEO_SI.2019.STU3F.7","DOIUrl":null,"url":null,"abstract":"We propose a continuous-wave THz imaging system using a semiconductor dual-mode laser, a photomixer and a Schottky barrier diode. Through the broadband frequency tunability of the dual-mode laser, high-resolution multi-spectral THz images were obtained.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"11 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/CLEO_SI.2019.STU3F.7","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
We propose a continuous-wave THz imaging system using a semiconductor dual-mode laser, a photomixer and a Schottky barrier diode. Through the broadband frequency tunability of the dual-mode laser, high-resolution multi-spectral THz images were obtained.