Using Pump-Probe Fluorescence Depletion To Study the Rotationally Resolved Spectra and The J-Dependent Predissociation Rate of CS2

碩士 === 國立臺灣大學 === 物理學系研究所 === 86 === By monitoring single vibronic level pumo-probe fluorescence depletion,T he rotationally resolved spectra of the 46482 cm-1 band of CS2 were recorded.T he molecular constants are V=46481.51(11)cm-1, B=0.09809(24)...

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Bibliographic Details
Main Authors: Chang, Yih Chung, 詹益忠
Other Authors: Wei-Sue Hou
Format: Others
Language:zh-TW
Published: 1998
Online Access:http://ndltd.ncl.edu.tw/handle/24285143307447085972
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Summary:碩士 === 國立臺灣大學 === 物理學系研究所 === 86 === By monitoring single vibronic level pumo-probe fluorescence depletion,T he rotationally resolved spectra of the 46482 cm-1 band of CS2 were recorded.T he molecular constants are V=46481.51(11)cm-1, B=0.09809(24)cm-1, and D=6.7(9. 3)*10-8 cm-1.The J-dependent predissociation rate was anallyzed. Atlow J level s the predissociation rate is dominated dy the energy seperation and the coupl ing between the bound and the repulsive states, where at high J levelsstates t he rate is controlled by the tunneling though the barrier of the centrifugalpo tential.