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1、Metallicallyconfinedmicrodiskswithin-planemultipleguidedemissions1,*2111Kai-JunChe,Yong-ZhenHuang,Lu-JianChen,Zhi-PingCai,andHui-YingXu1DepartmentofElectronicEngineering,InstituteofOptoelectronicTechnology,XiamenUniversity,Xiamen361005,China2StateKeyL
2、aboratoryonIntegratedOptoelectronics,InstituteofSemiconductors,ChineseAcademyofSciences,P.O.Box912,Beijing100083,China*chekaijun@xmu.edu.cnAbstract:Wetheoreticallypresentin-planemultipleguidedemissionsofmetallicallyconfinedmicrodisklaserswhichcanbeapp
3、liedtodrivemultipleelementsincompactphotonicintegrationatthesametime.Twotofour-portmicrodiskswithtransversemagneticandelectricpolarizationsareinvestigatedbasedonfinitedifferencetimedomainsimulationandpadéapproximation.Modesfilteringofcouplingportsarev
4、erifiedbythecalculatedmodequalityfactors(Q)whicharedecidedbythematchingofcouplingportswiththeenergydensitydistributionofcorrespondingmodes.Singlemodelasingoperationofsemiconductormicrodiskwithguidedemissionsispossiblyrealizedbyselectivelypumping.©2011
5、OpticalSocietyofAmericaOCIScodes:(140.3945)Microcavities;(140.3410)Laserresonators;(130.3990)Micro-opticaldevices.Referencesandlinks1.S.L.McCall,A.F.J.Levi,R.E.Slusher,S.J.Pearton,andR.A.Logan,“Whispering-gallerymodemicrodisklasers,”Appl.Phys.Lett.60(
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8、dN.M.Johnson,“UnidirectionallasingfromInGaNmultiple-quantum-wellspiral-shapedmicropillars,”Appl.Phys.Lett.83(9),1710–1712(2003).6.J.WiersigandM.Hentschel,“Combiningdirectionallightoutputandultralowlossindeformedmicrodisks,”Phys.Rev.Lett.100(3)
