中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The contribution of reaction ho2+o -> oh+o-2 to oh nightglow

文献类型:期刊论文

作者Gao Hong; Xu Ji-Yao; Yuan Wei; Chen Guang-Ming
刊名Chinese journal of geophysics-chinese edition
出版日期2007-07-01
卷号50期号:4页码:1011-1016
关键词Oh nightglow Number density Vibrational level Vibrational band intensity
ISSN号0001-5733
通讯作者Gao hong(gaohong@spaceweather.ac.cn)
英文摘要The photochemical model for the oh meinel bands nightglow emission is discussed. both the expression for the number densities of oh (nu <= 9) and the expression for the oh vibrational bands nightglow emission rates are derived from the photochemical model. the impact of chemical reaction, ho2 + o -> oh (nu <= 6) + o-2, on the number densities of oh(nu <= 6) and on the oh(nu'- nu '') (nu' <= 6) ( nu' represent the higher vibrational levels and nu '' represent the lower vibrational levels) vibrational bands emission are studied detailedly. the results indicate that the contribution of the reaction to the number densities increases with decreasing nu and the contribution to the oh(nu'-nu '') vibrational bands emission increases with decreasing nu'. the calculations for vernal equinox, local midnight at (0 degrees e, 45 degrees n) show that the reaction makes the peak density for level nu = 1 and the peak emission rate of the oh (1-0) vibrational band increase by about 33%, the peak density for level nu = 6 and the peak emission rates of the oh(6-nu '') vibrational bands increase by about 7%, the oh (1-0) band intensity increase by about 30%, and the oh (6-nu '') bands intensities increase by about 11 %. furthermore, the reaction can make the widths of the altitude profiles for both the number densities and the vibrational bands emission rates increase, and the peak altitudes of these profiles lower by about 1km. the contribution of the reaction is sensitive to the atomic oxygen density and temperature. it increases with decreasing atomic oxygen density, and increases with increasing temperature almost linearly. and it is the strongest for summer solstice and the weakest for winter solstice.
WOS关键词GRAVITY-WAVES ; AIRGLOW
WOS研究方向Geochemistry & Geophysics
WOS类目Geochemistry & Geophysics
语种英语
WOS记录号WOS:000248343500008
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2380041
专题中国科学院大学
通讯作者Gao Hong
作者单位1.Chinese Acad Sci, Ctr Space Sci & Appl Res, Lab Space weather, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Gao Hong,Xu Ji-Yao,Yuan Wei,et al. The contribution of reaction ho2+o -> oh+o-2 to oh nightglow[J]. Chinese journal of geophysics-chinese edition,2007,50(4):1011-1016.
APA Gao Hong,Xu Ji-Yao,Yuan Wei,&Chen Guang-Ming.(2007).The contribution of reaction ho2+o -> oh+o-2 to oh nightglow.Chinese journal of geophysics-chinese edition,50(4),1011-1016.
MLA Gao Hong,et al."The contribution of reaction ho2+o -> oh+o-2 to oh nightglow".Chinese journal of geophysics-chinese edition 50.4(2007):1011-1016.

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来源:中国科学院大学

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