Perfectly vertical surface grating couplers using ...

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Abstract. We present perfectly vertical grating couplers for the 220 nm silicon-on-insulator platform incorporating subwavelength metamaterials to increase the ... ExpandthisTopic clickableelementtoexpandatopic LOGINORCREATEACCOUNT PRISMSUBMISSION Thiswebsiteusescookiestodeliversomeofourproductsandservicesaswellasforanalyticsandtoprovideyouamorepersonalizedexperience.Clickheretolearnmore.Bycontinuingtousethissite,youagreetoouruseofcookies.We'vealsoupdatedourPrivacyNotice.Clickheretoseewhat'snew. AllowAllCookies × JournalHome About IssuesinProgress CurrentIssue AllIssues EarlyPosting OpticsLetters Vol.45, Issue13, pp.3701-3704 (2020) •https://doi.org/10.1364/OL.395292 NotAccessible Yourlibraryorpersonalaccountmaygiveyouaccess GetPDF Email Share SharewithFacebook TweetThis Postonreddit SharewithLinkedIn AddtoCiteULike AddtoMendeley AddtoBibSonomy GetCitation CopyCitationText MohsenKamandarDezfouli,YuriGrinberg,DanieleMelati,PavelCheben,JensH.Schmid,AlejandroSánchez-Postigo,AlejandroOrtega-Moñux,GonzaloWangüemert-Pérez,RossCheriton,SiegfriedJanz,andDan-XiaXu,"Perfectlyverticalsurfacegratingcouplersusingsubwavelengthengineeringforincreasedfeaturesizes,"Opt.Lett.45,3701-3704(2020) ExportCitation BibTex Endnote(RIS) HTML PlainText Citationalert Savearticle Checkforupdates RelatedTopics TableofContentsCategory DiffractionandGratings Optics&PhotonicsTopics? ThetopicsinthislistcomefromtheOpticsandPhotonicsTopicsappliedtothisarticle. Couplingefficiency Diffractiongratings Effectivemediumtheory Gratingcouplers Spacedivisionmultiplexing Subwavelengthgratings AboutthisArticle History OriginalManuscript:April15,2020 RevisedManuscript:May15,2020 ManuscriptAccepted:May18,2020 Published:June29,2020 PDFArticle Abstract FullArticle Figures(5) References(19) CitedBy Metrics BacktoTop Abstract Wepresentperfectlyverticalgratingcouplersforthe220 nmsilicon-on-insulatorplatformincorporatingsubwavelengthmetamaterialstoincreasetheminimumfeaturesizesandachievebroadbandlowback-reflection.Ourstudyrevealsthatdeviceswithhighcouplingefficienciesaredistributedoverawideregionofthedesignspacewithvariedback-reflections,whilestillmaintainingminimumfeaturesizeslargerthan100 nmandeven130 nm.Using3D-finite-differencetime-domainsimulations,wedemonstratedeviceswithbroadbandlowback-reflectionoflessthan${-}{20}\;{\rmdB}$overmorethan100 nmbandwidthcenteredaroundtheC-band.Couplingefficienciesof72%and67%areachievedforminimumfeaturesizesof106 nmand130 nm,respectively.Thesegratingsarealsomorefabricationtolerantcomparedtosimilardesignsnotusingmetamaterials. ©2020OpticalSocietyofAmerica FullArticle |  PDFArticle MoreLikeThis High-efficiencyapodizedbidirectionalgratingcouplerforperfectlyverticalcoupling ZanyunZhang,XiaChen,QianCheng,AliZ.Khokhar,XingzhaoYan,BeijuHuang,HongdaChen,HongweiLiu,HongqiangLi,DavidJ.Thomson,andGrahamT.Reed Opt.Lett.44(20)5081-5084(2019) Efficientperfectlyverticalgratingcouplerformulti-corefibersfabricatedwith193  nmDUVlithography YeyuTong,WenZhou,andHonKiTsang Opt.Lett.43(23)5709-5712(2018) Polarizationsplittingdirectionalcouplerusingtiltedsubwavelengthgratings JoséManuelLuque-González,AlaineHerrero-Bermello,AlejandroOrtega-Moñux,MarinaSánchez-Rodríguez,AitorV.Velasco,JensH.Schmid,PavelCheben,ÍñigoMolina-Fernández,andRobertHalir Opt.Lett.45(13)3398-3401(2020) ViewMore... Siliconwaveguidegratingcouplerforperfectlyverticalfiberbasedonatiltedmembranestructure LiuLiu,JianhaoZhang,ChenzhaoZhang,SiyaWang,ChichaoJin,YujieChen,KaixuanChen,TuowenXiang,andYaochengShi Opt.Lett.41(4)820-823(2016) Ultra-broadbandpolarizationbeamsplitterwithsiliconsubwavelength-gratingwaveguides ChenleiLi,MingZhang,JohnE.Bowers,andDaoxinDai Opt.Lett.45(8)2259-2262(2020) PreviousArticle NextArticle References Youdonothavesubscriptionaccesstothisjournal.Citationlistswithoutboundcitationlinksareavailabletosubscribersonly.YoumaysubscribeeitherasanOpticamember,orasanauthorizeduserofyourinstitution. Contactyourlibrarianorsystemadministrator or LogintoaccessOpticaMemberSubscription CitedBy Youdonothavesubscriptionaccesstothisjournal.Citedbylinksareavailabletosubscribersonly.YoumaysubscribeeitherasanOpticamember,orasanauthorizeduserofyourinstitution. Contactyourlibrarianorsystemadministrator or LogintoaccessOpticaMemberSubscription Figures(5) Youdonothavesubscriptionaccesstothisjournal.Figurefilesareavailabletosubscribersonly.YoumaysubscribeeitherasanOpticamember,orasanauthorizeduserofyourinstitution. Contactyourlibrarianorsystemadministrator or LogintoaccessOpticaMemberSubscription Metrics OpticsLetters MiguelAlonso,Editor-in-Chief JournalHome About IssuesinProgress CurrentIssue AllIssues EarlyPosting × ConfirmCitationAlert Pleaselogintosetcitationalerts. × MathJaxHelp EquationsdisplayedwithMathJax.Rightclickequationtorevealmenuoptions. × FieldError Ok Selectasfilters SelectTopicsCancel Top PublishingHome Journals Conferences ByYear ByName Informationfor Authors Reviewers Librarians OpenAccessInformation OpenAccessStatementandPolicy TermsforJournalArticleReuse OtherResources OpticaPublishingGroupBookshelf IndustryReports Optics&PhotonicsNews OpticsImageBank SpotlightonOptics About AboutOpticaPublishingGroup AboutMyAccount ContactUs SendUsFeedback OpticaHome MyFavorites GotoMyAccount Logintoaccessfavorites RecentPages         ©Copyright2022|OpticaPublishingGroup.AllRightsReserved Privacy|TermsofUse × LoginorCreateAccount Pleasewait... Email Password Forgotyourpassword? 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