预览加载中，请您耐心等待几秒...

单负材料平面微腔结构的共振模研究.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

单负材料平面微腔结构的共振模研究 Title:ResonantModesinPlanarMicrocavitieswithSingle-NegativeMaterials:AStudy Abstract: Planarmicrocavitiesarewidelyusedinvariousfields,suchasoptoelectronics,telecommunications,andquantuminformationprocessing.Theabilitytocontrolandmanipulatelight-matterinteractionsinthesecavitiesiscriticalforachievinghigh-performancedevices.Thispaperfocusesontheinvestigationofresonantmodesinplanarmicrocavitieswithsingle-negativematerials.Wediscussthetheoreticalbackground,fabricationtechniques,andpropertiesofsingle-negativematerials.Furthermore,weexplorethedifferentmechanismsthroughwhichthesematerialsenabletheexcitationandmanipulationofresonantmodesinplanarmicrocavities.Finally,wediscusspotentialapplicationsandfuturedirectionsfortheuseofsingle-negativematerialsinplanarmicrocavities. Introduction: Planarmicrocavities,alsoknownasmicroresonatorsoropticalwhispering-gallerymodecavities,areanintegralpartofmanyoptoelectronicdevices.Byconfininglightwithinanarrowregion,thesestructuresenhancelight-matterinteractions,leadingtoenhancedsensitivityandcontroloveropticalproperties.Traditionally,microcavitieshavebeenfabricatedusingmetals,dielectrics,orsemiconductingmaterials.However,theemergenceofsingle-negativematerialshasopenedupnewopportunitiesforachievingevenmoreefficientandversatileresonantmodesinplanarmicrocavities. Single-NegativeMaterials: Single-negativematerialsareartificiallyengineeredmaterialsthatexhibitauniquecombinationofnegativepermittivity(ε)and/ornegativepermeability(μ),whichcanoccuratspecificfrequencies.Thesematerialscanbeclassifiedintotwocategories:electricallynegativematerials(ENMs)andmagneticallynegativematerials(MNMs).ENMshavenegativepermittivity,whileMNMshavenegativepermeability.Whenbothnegativepermittivityandnegativepermeabilityarepresent,thematerialisknownasadouble-negativematerial(DNM).Single-negativematerialshavegarneredsignificantattentionduetotheirabilitytoexhibitextraordinaryelectromagneticproperties,suchasnegativerefractiveindex,subwavelengthimaging,anden