{"title":"Leak-free focusing of propagating surface plasmon waves using non-symmetric double nanorings","authors":"Beibei Zeng, Yongkang Gao, F. Bartoli","doi":"10.1364/CLEO_SI.2012.CF2M.3","DOIUrl":null,"url":null,"abstract":"Plasmonic leak-free focusing is proposed using nonsymmtric double nanorings. A single focal spot could be obtained at the geometric center through the constructive interference of two anti-propagating surface plasmon waves by breaking the geometrical symmetry.","PeriodicalId":6442,"journal":{"name":"2012 Conference on Lasers and Electro-Optics (CLEO)","volume":"32 1","pages":"1-2"},"PeriodicalIF":0.0000,"publicationDate":"2012-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2012 Conference on Lasers and Electro-Optics (CLEO)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/CLEO_SI.2012.CF2M.3","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
Plasmonic leak-free focusing is proposed using nonsymmtric double nanorings. A single focal spot could be obtained at the geometric center through the constructive interference of two anti-propagating surface plasmon waves by breaking the geometrical symmetry.
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