Precise measurement of molecular dipole moments with a tunable far-infrared Stark spectrometer: Application to HOCl

被引:11
|
作者
Modugno, G
DeNatale, P
Bellini, M
Inguscio, M
DiLonardo, G
Fusina, L
VanderAuwera, T
机构
[1] UNIV FLORENCE,DEPT PHYS,I-50125 FLORENCE,ITALY
[2] UNIV BOLOGNA,DIPARTIMENTO CHIM FIS & INORGAN,I-40136 BOLOGNA,ITALY
[3] FREE UNIV BRUSSELS,B-1050 BRUSSELS,BELGIUM
关键词
D O I
10.1364/JOSAB.13.001645
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Stark measurement of the electric dipole moment components of (HOCl)-O-16-Cl-35 is performed with a tunable far-infrared spectrometer at the European Laboratory for Nonlinear Spectroscopy, Firenze, Italy. Two pure rotational transitions are analyzed, namely, the 1(1,1)-0(0,0) at approximately 628 GHz and the asymmetry doublet 4(3,2)-3(2,1), 4(3,1)-3(2,2) at approximately 3.1 THz. The values obtained for mu(a) and mu(b) represent the first reported measurement of dipole moments from far-infrared transitions with an accuracy up to several parts in 10(4). (C) 1996 Optical Society of America.
引用
收藏
页码:1645 / 1649
页数:5
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