Yongqiang Yang, Kejia Wang, Xi Ye, Feidi Xiang, Chengwu You, Zhengang Yang, Jinsong Liu
{"title":"Generating terahertz perfect optical vortex beams via 3D printed diffractive phase elements","authors":"Yongqiang Yang, Kejia Wang, Xi Ye, Feidi Xiang, Chengwu You, Zhengang Yang, Jinsong Liu","doi":"10.1364/isst.2019.jw4a.61","DOIUrl":null,"url":null,"abstract":"We generated the terahertz perfect optical vortex beams through Fourier transformation of a Bessel beam via 3D printed diffractive phase elements. The ring radius of generated beams is independent of its topological charge.","PeriodicalId":198755,"journal":{"name":"International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Photonics and OptoElectronics Meeting 2019 (OFDA, OEDI, ISST, PE, LST, TSA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/isst.2019.jw4a.61","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 generated the terahertz perfect optical vortex beams through Fourier transformation of a Bessel beam via 3D printed diffractive phase elements. The ring radius of generated beams is independent of its topological charge.