光子晶體激光器設(shè)計(jì)和有源層多量子阱的光學(xué)性質(zhì)研究.pdf

1、中國(guó)科學(xué)院上海微系統(tǒng)與信息技術(shù)研究所碩士學(xué)位論文光子晶體激光器設(shè)計(jì)和有源層多量子阱的光學(xué)性質(zhì)研究姓名：雷華平申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：微電子與固體電子學(xué)指導(dǎo)教師：吳惠楨20040701光子晶體激光器設(shè)計(jì)和多量子阱有源層的光學(xué)性質(zhì)研究Designofphotoniccrystalsemiconductorlasersandstudyofopticalpropertiesofmulti—quantumwellsinactivelayersHu

2、apingLei(Microelectronicsandsolidstateelectronics)DirectedbyProfessorHuizhenWuAbstractIntheiuformationsocietysemiconductor1asersareimportantoptoelectroniede‘vicesFortheimprovementoflaserperformance，photoniccrystals(PCs)a

3、reintroducedintothelaserstructuresPCscancontrolthepropagationoflightinlaserdevices，whichimprovestheopticalconnementandfeedbackinlasersInaddition，theemissionperformancehasbeenstudiedforstrainedandstraincompensatedMQWsbyph

4、otolumi—nescenceatdifferentexcitationlightpowerandlatticetemperatureThepolarizationofgainofstrain—compensatedMQWssimpliesthedesignofPCsusedinthelasersTheresultscanbeappliedtooptimizethedesignofsemiconductorlasers1Thedisp

5、ersionrelationsoftwodimensionaltriangularpattemPCshavebeenstudiedthroughplanewaveexpansionmethodThephotonenergybandstruc‘tureandphotonicbandgapmappingofPCsconsistingoflnPInGaAsPmaterialshavebeencalculatedFromthemapping，t

6、hegeometricparametersofPCscor‘respondingtodifferentbandgapfrequenciescallbespecied，2Usingthepolarizationofgainofstrain—compensatedMQWs，aridgewaveguidestrair卜comDensatedMQWslaserstructureincorporatedwithphotoniccrystalmir

7、rorhasbeendesignedThroughplane—wave—basedtransfer—matrixmethod，thedependenciesofthereectancespectraofphotoniccrystalITlilToronsym‘metrydirection，thickness，latticeconstantandllingfractionarestudiedThecalculatedresultsindi

8、catetheTEpolarizationlightalongFMdirectioniscom—pletelyreectedwhenthemirroris26#mthick3Thesingletransversemodeconditionisstudiedforhighpowerindex。guidedvertical—cavitysurface—emittinglaserincorporatedwithtwodimensionaltr

9、iangu—larpatternPCsthroughtheeffectiverefractiveindextheoryofonedimensionalPCsandphotoniccrystalbermodelForDBRconsistingofInGaAsP／InPma—terialsystem，thecriticalrati／a(r：airholeradius，oAlaRiceconstant)is028中國(guó)科學(xué)院上海微系統(tǒng)與信包技術(shù)