共 27 条
Study of the A1Σ+ and b3Π0 states in LiCs by a polarization labelling spectroscopy technique
被引:9
|作者:
Grochola, A.
[1
]
Szczepkowski, J.
[2
]
Jastrzebski, W.
[2
]
Kowalczyk, P.
[1
]
机构:
[1] Univ Warsaw, Dept Phys, Inst Expt Phys, PL-00681 Warsaw, Poland
[2] Polish Acad Sci, Inst Phys, PL-02668 Warsaw, Poland
关键词:
Diatomic molecules;
Electronic states;
Potential energy curves;
Laser spectroscopy;
Perturbations in molecular spectra;
ELECTRONIC-STRUCTURE;
D O I:
10.1016/j.jqsrt.2014.04.029
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
A polarization labelling spectroscopy technique was used to investigate the A(1)Sigma(+) <- X-1 Sigma(+) band system of the (LiCs)-Li-7 molecule in a heat-pipe oven. All 27 observed vibrational levels of the A state were found to be subject to strong perturbations assigned to interaction with the b(3)Pi (0) state. The deperturbation analysis provided molecular constants of the A and b states and a value of the electronic part of the spin-orbit interaction matrix element b(3)Pi(0)vertical bar H-so vertical bar A(1)Sigma(+). (C) 2014 Elsevier Ltd. All rights reserved.
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页码:147 / 152
页数:6
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