OBSERVATION OF THE 5(1)PI(U), 6(1)SIGMA(-2 THROUGH A FRANCK-CONDON WINDOW BY ALL-OPTICAL TRIPLE-RESONANCE SPECTROSCOPY()(U), AND 7(1)SIGMA(+)(U) STATES OF NA)

Citation
J. Li et al., OBSERVATION OF THE 5(1)PI(U), 6(1)SIGMA(-2 THROUGH A FRANCK-CONDON WINDOW BY ALL-OPTICAL TRIPLE-RESONANCE SPECTROSCOPY()(U), AND 7(1)SIGMA(+)(U) STATES OF NA), The Journal of chemical physics, 109(1), 1998, pp. 102-107
Citations number
19
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
109
Issue
1
Year of publication
1998
Pages
102 - 107
Database
ISI
SICI code
0021-9606(1998)109:1<102:OOT56T>2.0.ZU;2-H
Abstract
We have observed the 5 (1)Pi(u), 6 (1)Sigma(u)(+), and 7 (1)Sigma(u)() states of Na-2 by using all-optical triple resonance excitation and an ultrasensitive shielded cylindrical space-charge-limited ionization detector (presumably detecting Na-3(+) produced by Na-2 + Na associa tive ionization). Although the absolute vibrational numbering is uncer tain, the rotational constants are obtained,The Franck-Condon window c oncept is presented with calculated Franck-Condon factors based on the theoretical 5 (1)Pi(u), 6 (1)Sigma(u)(+), and 7 (1)Sigma(u)(+) potent ial energy curves of Magnier. (C) 1998 American Institute of Physics. [S0021-9606(98)01325-7].