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1、REVIEWSOFMODERNPHYSICS,VOLUME78,OCTOBER–DECEMBER2006Supercontinuumgenerationinphotoniccrystal?berJohnM.Dudley*DépartementdOptiqueP.M.Duf?eux,InstitutFEMTO-ST,CNRSUMR6174,UniversitédeFranche-Comté,25030Besan?on,France?Go?ryGentyHelsinkiUniversityofTechnology,Micronova,P.O.Box3500,FIN-02015H
2、UT,Finland?StéphaneCoenDepartmentofPhysics,UniversityofAuckland,PrivateBag92019,Auckland,NewZealandPublished4October2006AtopicalreviewofnumericalandexperimentalstudiesofsupercontinuumgenerationinphotoniccrystalTberispresentedoverthefullrangeofexperimentallyreportedparameters,fromthefemto
3、secondtothecontinuous-waveregime.Resultsfromnumericalsimulationsareusedtodiscussthetemporalandspectralcharacteristicsofthesupercontinuum,andtointerpretthephysicsoftheunderlyingspectralbroadeningprocesses.Particularattentionisgiventothecaseofsupercontinuumgenerationseededbyfemtosecondpulses
4、intheanomalousgroupvelocitydispersionregimeofphotoniccrystalTber,wheretheprocessesofsolitonTssion,stimulatedRamanscattering,anddispersivewavegenerationarereviewedindetail.Thecorrespondingintensityandphasestabilitypropertiesofthesupercontinuumspectrageneratedunderdifferentconditionsarealsod
5、iscussed.DOI:10.1103/RevModPhys.78.1135PACSnumbers:42.65.Re,42.65.Tg,42.65.KyCONTENTS1.Introduction11582.Mechanismofdecoherence11593.Wavelengthdependenceofthecoherence1160I.Introduction1135E.Reviewofexperimentalresults1162II.IntroductoryLiteratureReview1137VII.SupercontinuumGenerationfor
6、LongerPulses:FromA.Resultsinbulkmedia1137thePicosecondtotheCWRegime1165B.ResultsinconventionalTber1137A.Spectralbroadeningmechanismsforlongerpulses1165C.ResultsinphotoniccrystalTber11391.Introduction1165III.SolidCorePhotonicCrystalFibers11412.Four-wavemixingandmodulationIV.NumericalModelin
7、g1143instability1165A.Nonlinearpropagationequation11433.Ramaneffects1166B.Numericalissues1145B.Dependenceoninputpulsewavelength1167C.Thespectrogram1145C.Dependenceoninputpulseduration1169D.Inclusionofnoise1146D.Effectsofinputpulsenoise1169V.SupercontinuumGener
