HIGH-RESOLUTION LASER SPECTROSCOPY OF S1-S0 TRANSITION OF NAPHTHALENE: MEASUREMENT OF VIBRATIONALLY EXCITED STATES

Author(s):  
Takumi Nakano ◽  
Shunji Kasahara ◽  
Ryo Yamamoto
1997 ◽  
Vol 107 (13) ◽  
pp. 4864-4874 ◽  
Author(s):  
R. Z. Martı́nez ◽  
D. Bermejo ◽  
J. Santos ◽  
J. P. Champion ◽  
J. C. Hilico

1991 ◽  
Vol 11 (3-4) ◽  
pp. 209-223 ◽  
Author(s):  
V. Beutel ◽  
H.-J. Böhm ◽  
W. Demtröder ◽  
H.-A. Eckel ◽  
J. Gress ◽  
...  

The combination of high resolution laser spectroscopy in collimated cold molecular beams with mass selective detection allows investigations of rotationally resolved molecular spectra of selected molecular species in the presence of molecules with overlapping absorption spectra. This is illustrated by some examples, such as the isotope selective spectroscopy of Ag2–dimers or the sub-Doppler spectroscopy of Na3 in supersonic beam with a broad mass distribution of different clusters. Time resolved laser spectroscopy of excited states of alkali molecules, perturbed by bound dark states or by repulsive states, yields information about singlet–triplet mixing and predissociation rates.


1993 ◽  
Vol 48 (4) ◽  
pp. 605-612 ◽  
Author(s):  
Otto L. Stiefvater

Abstract With prior information on vibrationally excited states from DRM microwave spectroscopy, two B-type high-resolution FT-IR bands of furazan were examined to yield the band origins v03 = 1316.2254 cm-1 and v04 = 1036.1689 cm-1 with an estimated absolute uncertainty of ±0.0001 cm-1 . The rotational and distortion constants of both fundamental states were refined by the combination of rotational with rovibrational data in the least-squares fits of the bands.


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