{"title":"全印刷双平面体积NRI-TL超材料透镜的有效介质特性","authors":"Hoang-Linh Nguyen, A. Iyer","doi":"10.1109/ANTEM.2014.6887708","DOIUrl":null,"url":null,"abstract":"We characterize an improved fully-printed biplanar volumetric negative-refractive-index transmission-line (NRI-TL) metamaterial lens, which utilizes new double dual-arm spiral inductors and metal-insulator-metal capacitors as loading elements. The structure exhibits a NRI property from 3.92 GHz to 4.57 GHz. At these frequencies, the structure is shown to be isotropic and possesses a small electrical length around A0/11. The real parts of its extracted effective relative permittivity and permeability are close to negative unity, hence, it is well-matched to free space and exhibits a real part of its refractive index near -1.","PeriodicalId":190987,"journal":{"name":"2014 16th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Effective-medium properties of a fully-printed biplanar volumetric NRI-TL metamaterial lens\",\"authors\":\"Hoang-Linh Nguyen, A. Iyer\",\"doi\":\"10.1109/ANTEM.2014.6887708\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We characterize an improved fully-printed biplanar volumetric negative-refractive-index transmission-line (NRI-TL) metamaterial lens, which utilizes new double dual-arm spiral inductors and metal-insulator-metal capacitors as loading elements. The structure exhibits a NRI property from 3.92 GHz to 4.57 GHz. At these frequencies, the structure is shown to be isotropic and possesses a small electrical length around A0/11. The real parts of its extracted effective relative permittivity and permeability are close to negative unity, hence, it is well-matched to free space and exhibits a real part of its refractive index near -1.\",\"PeriodicalId\":190987,\"journal\":{\"name\":\"2014 16th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM)\",\"volume\":\"39 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2014-07-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2014 16th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ANTEM.2014.6887708\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2014 16th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ANTEM.2014.6887708","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Effective-medium properties of a fully-printed biplanar volumetric NRI-TL metamaterial lens
We characterize an improved fully-printed biplanar volumetric negative-refractive-index transmission-line (NRI-TL) metamaterial lens, which utilizes new double dual-arm spiral inductors and metal-insulator-metal capacitors as loading elements. The structure exhibits a NRI property from 3.92 GHz to 4.57 GHz. At these frequencies, the structure is shown to be isotropic and possesses a small electrical length around A0/11. The real parts of its extracted effective relative permittivity and permeability are close to negative unity, hence, it is well-matched to free space and exhibits a real part of its refractive index near -1.