{"title":"Low Threshold Tunable 2 μm Optical Vortex Laser Source","authors":"Roukuya Mamuti, S. Araki, K. Miyamoto, T. Omatsu","doi":"10.1364/CLEOPR.2018.TH3A.2","DOIUrl":null,"url":null,"abstract":"We report on a tunable 2 μm optical vortex laser source formed of a periodically poled stoichiometric lithium tantalite (PPSLT) optical parametric oscillator with a singly-resonant cavity configuration. A milli-joule level vortex output was generated at a low lasing threshold (1.2 mJ), with its wavelength being tuned within a range of 1.85-2.03 μm.","PeriodicalId":184212,"journal":{"name":"2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/CLEOPR.2018.TH3A.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 report on a tunable 2 μm optical vortex laser source formed of a periodically poled stoichiometric lithium tantalite (PPSLT) optical parametric oscillator with a singly-resonant cavity configuration. A milli-joule level vortex output was generated at a low lasing threshold (1.2 mJ), with its wavelength being tuned within a range of 1.85-2.03 μm.