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1、PhysicsReports408(2005)131–314www.elsevier.com/locate/physrepNano-opticsofsurfaceplasmonpolaritonsAnatolyV.Zayatsa,∗,IgorI.Smolyaninovb,AlexeiA.MaradudincaSchoolofMathematicsandPhysics,TheQueen’sUniversityofBelfast,BelfastBT71NN,UKbDepartmentofElectricalandComputerEnginee
2、ring,UniversityofMaryland,CollegePark,MD20742,USAcDepartmentofPhysicsandAstronomyandInstituteforSurfaceandInterfaceScience,UniversityofCalifornia,Irvine,CA92697,USAAccepted1November2004editor:D.L.MillsAbstractAsurfaceplasmonpolariton(SPP)isanelectromagneticexcitationexist
3、ingonthesurfaceofagoodmetal.Itisanintrinsicallytwo-dimensionalexcitationwhoseelectromagneticfielddecaysexponentiallywithdistancefromthesurface.Inthepast,itwaspossibletostudyonlythe(far-field)scatteredlightproducedbytheinteractionofsurfacepolaritonswithsurfacefeatures.Onlywi
4、ththedevelopmentofscanningnear-fieldopticalmicroscopydiditbecomepossibletomeasurethesurfacepolaritonfielddirectlyincloseproximitytothesurfacewheretheSPPexists.Hereweoverviewthenear-fieldstudiesofsurfacepolaritonsonrandomlyroughandnanostructuredsurfaces,theoreticalmodelsofSPP
5、interactionwithsurfacefeatures,andSPPapplicationsinnovelphotonictechnologies.Surfacepolaritonscattering,interference,backscattering,andlocalizationwillbediscussed,aswellasconceptsofsurfacepolaritonopticsandpolaritoniccrystals.Surfacepolaritonsarefindinganeverincreasingnumb
6、erofapplicationsintraditionaldomainsofsurfacecharacterizationandsensorsaswellasinnewlyemergingnano-photonicandoptoelectronictechnologies.©2004ElsevierB.V.Allrightsreserved.PACS:73.20.Mf;78.66.−w;07.79.FcKeywords:Surfaceplasmonpolaritons;Scanningnear-fieldopticalmicroscopy;
7、Nano-optics∗Correspondingauthor.E-mailaddress:a.zayats@qub.ac.uk(A.V.Zayats).0370-1573/$-seefrontmatter©2004ElsevierB.V.Allrightsreserved.doi:10.1016/j.physrep.2004.11.001132A.V.Zayatsetal./PhysicsReports408(2005)131–314Contents1.Introduction..............................
8、............................................................1331.1.Surfaceelectromagneticwavesat
