BAND OSCILLATOR-STRENGTHS OF THE HERZBERG-I BANDS OF O-2

被引:34
作者
YOSHINO, K [1 ]
ESMOND, JR [1 ]
MURRAY, JE [1 ]
PARKINSON, WH [1 ]
THORNE, AP [1 ]
LEARNER, RCM [1 ]
COX, G [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED,BLACKETT LAB,LONDON SW7 2BZ,ENGLAND
关键词
D O I
10.1063/1.469800
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Photoabsorption cross section measurements of the Herzberg I bands (A(3) Sigma(u)(+)-X(3) Sigma(g)(-)) of O-2 have been made by Fourier transform spectrometry with a resolution of 0.06 cm(-1) in the wavelength region 240-270 nm. Precise band oscillator strengths of the (4,0)-(11,0) bands are obtained by direct measurement, and for some of the strong bands; they are significantly higher than the previous experimental values. The rotational line strengths and the branching ratios are also presented for the same bands. The dissociation energy of O-2 is discussed. (C) 1995 American Institute of Physics.
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页码:1243 / 1249
页数:7
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