Measurement of Near-UV Absorption Cross Sections of CS2

被引:0
作者
Wang Hai-tao [1 ]
Hu Chang-jiang [1 ]
Mu Yu-jing [1 ]
Mellouki, Abdelwahid [2 ]
机构
[1] Chinese Acad Sci, Ecoenvironm Sci Res Ctr, Beijing 100085, Peoples R China
[2] CNRS, Inst Combust Aerotherm React & Environm, F-45071 Orleans, France
关键词
CS2; UV-absorption cross sections; Photolysis; Diode array spectrometer; GASEOUS SULFUR-COMPOUNDS; CARBON-DISULFIDE; OH RADICALS; PHOTOABSORPTION; IONIZATION; CHEMISTRY;
D O I
10.3964/j.issn.1000-0593(2009)06-1586-04
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The UV-absorption cross sections of CS2 are reported. The absorption spectra were measured by using a diode array spectrometer over the wavelength range of 220-380 nm at room temperature (298 +/- 3)K. The maximum absorption cross section appeared around 315 nm with the value of sigma(315 nm) = 7.184 x 10(-20) cm(2) . molecule(-1). The measured data by this study were in good agreement with that reported in the literature, and used to estimate the photolysis of the CS2 in the atmosphere.
引用
收藏
页码:1586 / 1589
页数:4
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