CO價(jià)殼層激發(fā)的快電子碰撞研究.pdf

1、中國(guó)科學(xué)技術(shù)大學(xué)碩士學(xué)位論文CO價(jià)殼層激發(fā)的快電子碰撞研究姓名：任恒峰申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：原子分子物理指導(dǎo)教師：朱林繁劉小井20050401中國(guó)科學(xué)技術(shù)大學(xué)碩j學(xué)位論史AbstractInthisdissertation，usingAugule—Resolvedhigh—resolutionlastElectronEnergyLossSpectrometer(AREELS)theforbiddentransitionD1A_x1∑o

2、fcarbonmonoxidehavebeenobservedandtheirenergypositonsandrelmiveintensitydistributionhavebeendeterminedInaddition、themomentumtransferdependencebehaviorsoftheFranck—CondonfactorforAl兀，D1A，C1∑，BIXandE’11havebeeninvestigated

3、Inchapter1，thefundamental州nciplesandstructuresoftheelectronenergylossspectrometeraredescribedbrieflyInchapter2，thebasicconceptionofopticaloscillatorstrength(oos)，generalizedoscillatorstrength(GOS)，differentialcrosssectio

4、n(DCS)andtheexperimentalmethodsformeasuringGOSaredescribedbrieflyInchapter3，bymeasuringtheelectron—energy—loss—spectrumwithanenergyresolutionof60meVandatahi曲electronimpactenergyof2500eVthedipole—forbiddentransitionofDlA。

5、爿‘∑ofcarbonmonoxidehasbeenobservedintheenergyregionof78—120eVandatalargescatteringangleof7。TheenergylevelsandrelativeintensitydistributionoftheD‘A(v’=9—25)havebeendetermined，mostoftheresultsarereportedforthefirsttimeInch

6、apter4，themomentumtransferdependencebehaviorsoftheFranck—CondonfactorsforA‘11，D1A，C?！疲珺。∑andE‘兀havebeenmeasuredwithanenergyresolutionof60meVTheexperimentalresultsshowthatforthetransitionoftheAI兀andD1AtheFranckCondonprinc