雷射物理 雷射簡(jiǎn)介.ppt

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1、雷射物理:雷射簡(jiǎn)介雷射的特性雷射基本原理各式雷射介紹雷射應(yīng)用雷射簡(jiǎn)介:雷射的特性雷射:LASERLightAmplificationbyStimulatedEmissionofRadiationFirstLaser:1960TheodoreH.Maiman-RubyLaser雷射光特性:高同調(diào)性(Coherence)高單色性(Monochromatity)高亮度(Brightness)高方向性(Directionality)雷射光源與傳統(tǒng)光源的比較雷射簡(jiǎn)介:基本原理原子分子吸收與放射輻射自發(fā)輻射與誘發(fā)輻射粒

2、子數(shù)反轉(zhuǎn)與光放大機(jī)制雷射共振腔雷射振盪閥值(Threshold)AtomicAbsorptionandEmissionofIrradiationSpontaneousEmissionStimulatedEmissionPopulationInversionRubyLaser紅寶石雷射LaserCavityDesign:ResonatorLaserModePatternsLaserModes雷射簡(jiǎn)介:雷射分類GainMedium:SolidState(DopedInsulator)LaserGasLaserD

3、yeLaserSemiconductorLaserExcitationMethod:OpticalPumpingElectricExcitationChemicalReactionThermalExcitation雷射簡(jiǎn)介:雷射分類OperationType:ContinuousWaveLaserPulseLaserOperationWavelength:IRLaserVisibleLaserUVLaserX-rayLaserHe-NeLaserGaAsDiodeLaserNd:YAGLaserDyeRin

4、gLaserLaserChart雷射簡(jiǎn)介:雷射應(yīng)用通訊領(lǐng)域軍事領(lǐng)域科學(xué)領(lǐng)域工業(yè)領(lǐng)域醫(yī)學(xué)領(lǐng)域娛樂領(lǐng)域通訊領(lǐng)域通訊領(lǐng)域軍事應(yīng)用軍事應(yīng)用科學(xué)應(yīng)用科學(xué)應(yīng)用科學(xué)應(yīng)用科學(xué)應(yīng)用工業(yè)應(yīng)用醫(yī)學(xué)應(yīng)用醫(yī)學(xué)應(yīng)用娛樂應(yīng)用LaserPhysicstobecontinued