lesson.ppt

lesson.pptOptoelectronicsDevicesChapter1WaveNatureofLight第一章光的性质SchoolofPhysicsandElectronicEngineering,::,IrradianceandPoyntingVector磁场、:‘sLawandTotalInternalReflection(TIR)折射定律和全内反射SchoolofPhysicsandElectronicEngineeringChongqingNormalUniversity2Lesson3Contents(Chapter1)‘sEquations(菲涅尔方程)(振幅反射和透射系数):Evanescentwave(消散波),::Reflectionatnormalincidence(正入射).Internalandexternalreflection(内反射和外反射):Antireflectioncoatings(抗反射涂层,增透膜)onsolarcells(太阳能电池):Dielectricmirrors(介质镜)SchoolofPhysicsandElectronicEngineeringChongqingNormalUniversity3SchoolofPhysicsandElectronicEngineering,(TE)(横向电场)waves:thefieldsEi,,Er,,Et,areallperpendicular(垂直的)tothez-(TM)(横向磁场)waves:thefieldsEi,,Er,,Et,withonlytheirBi,,Br,,Bt,componentsperpendiculartothez-:attheboundary,Fresnel’sequations(菲涅尔方程):Theamplitudesofthereflectedandtransmittedwavesintermsofn1,n2,(边界条件):Reflectionandtr