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1、Magneticallytunableterahertzmagnetoplasmonsinferrofluid-filledphotoniccrystalsFeiFan,SaiChen,WeiLin,Yin-PingMiao,Sheng-JiangChang,BoLiu,Xiang-HuiWang,andLieLinCitation:AppliedPhysicsLetters103,161115(2013);doi:10.1063/1.4826454Viewonline:http://dx.doi.org/10.1063/1.48
2、26454ViewTableofContents:http://scitation.aip.org/content/aip/journal/apl/103/16?ver=pdfcovPublishedbytheAIPPublishingThisarticleiscopyrightedasindicatedintheabstract.ReuseofAIPcontentissubjecttothetermsat:http://scitation.aip.org/termsconditions.DownloadedtoIP:121.15
3、.171.105On:Thu,28Nov201311:23:03APPLIEDPHYSICSLETTERS103,161115(2013)Magneticallytunableterahertzmagnetoplasmonsinferrofluid-filledphotoniccrystals11121,a)1FeiFan,SaiChen,WeiLin,Yin-PingMiao,Sheng-JiangChang,BoLiu,11Xiang-HuiWang,andLieLin1KeyLaboratoryofOpticalInform
4、ationScienceandTechnology,MinistryofEducation,InstituteofModernOptics,NankaiUniversity,Tianjin300071,China2TianjinKeyLaboratoryofFilmElectronicandCommunicateDevices,TianjinUniversityofTechnology,Tianjin300384,China(Received16July2013;accepted7October2013;publishedonli
5、ne17October2013)Weinvestigatedterahertz(THz)magneto-opticalpropertiesofaferrofluidandaferrofluid-filledphotoniccrystal(FFPC)byusingtheTHztime-domainspectroscopy.AmagnetoplasmonresonancesplittingandaninducedTHztransparencyphenomenonweredemonstratedintheFFPC.Thefurtherinve
6、stigationrevealsthattheinducedtransparencyoriginatesfromtheinterferencebetweenmagnetoplasmonmodesinthehybridmagneto-opticalsystemofFFPC,andtheTHzmodulationwitha40%intensitymodulationdepthcanberealizedinthisinducedtransparencyfrequencyband.Thisdevicestructureanditstuna
7、biltyschemewillhavegreatpotentialapplicationsinTHzfiltering,modulationandsensing.VC2013AIPPublishingLLC.[http://dx.doi.org/10.1063/1.4826454]Inrecentyears,terahertz(THz)technologyanditsappli-andacertainMOactivityunderalowEMFintheTHzre-18cationshavemadegreatprogressinma
8、nyfields.Theartifi-gime,butitsFaradayrotationisnotadequateforaTHzcialelectromagneticmaterials,suchasphotoniccrystalsFaradayiso
