1、華中科技大學(xué)碩士學(xué)位論文煙氣煤粉LIBS實(shí)驗(yàn)研究與軟件標(biāo)定模擬姓名：盧靜申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：物理電子學(xué)指導(dǎo)教師：王忠柯葉和清2003.5.9華中科技大學(xué)碩士學(xué)位論文ABSTRACTTheheavymetalsandtheircompoundsincoalcombustionfuelgashavegreatlyenvironmentalpollution，andwithbiologicamplification，theyaremorc

2、jeopardoustoourhealthIt’Simportanttocreateaadaptiveexaminingmethodforrestrmntheirharmandthenestablishtheemissioncontrolstandard，accordinglyWhereas，becauseofthehighexcitatedvoltage，difficultyinionizationandlowconcentratio

3、n，it’ShardforordiIlaryanalysismeasureAhightemperatureandelectrondensityplasmabylaserinducedbreakdownspectroscopy(LIBS)canresolvethestraits，andbecomethebestchoiseaccordingtoitsminimal(no)samplepreparation，possibilityofsim

4、ultaneousmultielementalanalysis，simpleandrapidanalysis，etcThereisaseriousimbalancebetweennativeandoverseasinLIBSresearchIthasbeeninvestigatedforalmostaquartercenturyandappliedinmoreandmorefieldabroad，buthasn’tstartedonye

5、tinOurcountryThedetailedsummarizationofthebackgroundandresearchinLIBSduringthepast15yearsandthesimpleexpatiationonLIBSfmdamentalwereprovidedinthisdissertation，respectivelyAwholesystemofLIBSresearchhavebeenconstructedande

6、valuatedindependentlyTheexperimentusedaNd：YAGlaser(1064nm，20mJ，15ns)toproduceaplasmaofcoalcombustionfuelgas／coalpowderinairthespectrumiscollectedandrecordedbyaOMA1VLaserinducedplasmahasbeenalreadyobtained，thesystemhasbee

7、noptimizedinframe，inaword，thebasicfordeepworkhasbeenestablishedAnewprocedure，basedontheLIBStechnique，isproposedforcalibrationfreequantitativeelementalanalysisofmaterialsThemethodsherepresented，allowsthematrixeffectstobeo