Abstract
A continuous wave (cw) tunable single mode laser beam was propagated perpendicular to a collimated effusive molecular beam of NaI, and the excitation spectra of the A0+(v′,J′)−X 1Σ+(v″,J″) transitions of the NaI molecule were measured by monitoring the intensity of the molecular fluorescence. A large variation of the linewidth and line intensity with the rotational quantum number J was observed. The linewidths of rotationally resolved lines, attributable to lifetime broadening originating from predissociation, were obtained by a fitting of the observed spectral line shape to a Voigt profile.
References
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Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 8:17 a.m.) |
Deposited | 1 year, 7 months ago (Feb. 5, 2024, 8:44 p.m.) |
Indexed | 1 year, 7 months ago (Feb. 6, 2024, 7:27 p.m.) |
Issued | 25 years, 9 months ago (Dec. 1, 1999) |
Published | 25 years, 9 months ago (Dec. 1, 1999) |
Published Print | 25 years, 9 months ago (Dec. 1, 1999) |
@article{Baba_1999, title={Variation of the linewidth of the A0+←X 1Σ+ transition of NaI}, volume={111}, ISSN={1089-7690}, url={http://dx.doi.org/10.1063/1.480289}, DOI={10.1063/1.480289}, number={21}, journal={The Journal of Chemical Physics}, publisher={AIP Publishing}, author={Baba, Masaaki and Kokita, Takao and Kasahara, Shunji and Katô, Hajime}, year={1999}, month=dec, pages={9574–9576} }