搜索结果: 1-8 共查到“理学 ClO”相关记录8条 . 查询时间(0.078 秒)
First remote sensing measurements of ClOOCl along with ClO and ClONO2 in activated and deactivated Arctic vortex conditions using new ClOOCl IR absorption cross sections
ClOOCl Arctic vortex conditions ClOOCl IR
2010/2/21
Active chlorine species play a dominant role in the catalytic destruction of stratospheric ozone in the polar vortices during the late winter and early spring seasons. Recently, the correct understand...
Retrieval of temperature,H2O,O3,HNO3,CH4,N2O,ClONO2 and ClO from MIPAS reduced resolution nominal mode limb emission measurements
Retrieval temperature H2O O3 HNO3 CH4 N2O ClONO2 ClO MIPAS reduced resolution
2010/2/8
Retrievals of temperature, H2O, O3, HNO3, CH4, N2O, ClONO2 and ClO from MIPAS reduced spectral resolution nominal mode limb emission measurements outperform retrievals from respective full spectral re...
Midlatitude ClO during the maximum atmospheric chlorine burden: in situ balloon measurements and model simulations
ClO maximum atmospheric chlorine situ balloon measurements
2009/2/11
Chlorine monoxide (ClO) plays a key role in stratospheric ozone loss processes at midlatitudes. We present two balloon-borne in situ measurements of ClO conducted in northern hemisphere midlatitudes d...
A re-evaluation of the ClO/Cl2O2 equilibrium constant based on stratospheric in-situ observations
ClO/Cl2O2 equilibrium stratospheric in-situ observations
2009/2/7
In-situ measurements of ClO and its dimer carried out during the SOLVE II/VINTERSOL-EUPLEX and ENVISAT Validation campaigns in the Arctic winter 2003 suggest that the thermal equilibrium between the d...
Among the major factors controlling ozone loss in the polar vortices in winter/spring is the kinetics of the ClO dimer catalytic cycle. Here, we propose a strategy to test and improve our understandin...
CH3O与ClO双自由基反应机理的量子化学研究
CH3CH3O ClO 反应机理 过渡态
2007/12/19
摘要 在QCISD(T)/6-311+G(d,p)//B3LYP/6-311+G(3df,3pd)水平上, 对CH3O与ClO双自由基反应进行了理论研究. 结果表明, 该反应共有三个反应通道, 产物分别为HOCl+CH2O, CH2O2+HCl和CH3Cl+O2(1Δ). 不论从动力学角度, 还是从热力学角度看, 形成产物HOCl+CH2O的通道均是最有利的, 因此为主要反应通道, 这与实验观察到...
摘要 利用从头算法和密度泛函理论对ClO/ClO~-体系进行了研究。首先应用密度泛 函理论的六种方法(B3LYP,BLYP,B3P86,BP86,BHLYP,LSDA)和从头算理论的CCSD方法 在6-3+G~*,6-311+G~*及6-311+G(3df)基组水平上对单体进行了优化,选出最适合 该体系的方法和基组B3LYP/6-311+G(3df);然后在B3LYP/6-311+G(3df)水平...
ClO与ClO自由基反应机理及电子密度拓扑分析
密度泛函理论 ClO自由基 反应机理 能量过渡态(ETS) 结构过渡态(STS)
2010/1/11
利用密度泛函理论对ClO与ClO自由基反应机理进行了深入理论探讨,在B3LYP/6-311++G(3df)水平上对该反应体系的反应物、中间体、过渡态及产物进行了几何构型优化,对反应通道进行了IRC(内禀反应坐标)路径解析,计算了沿各反应通道的能垒和离解能,并进行了零点能校正.从量子拓扑学的角度,对反应通道IRC途径上一些重要点进行了电子密度拓扑分析,讨论了反应过程中化学键的断裂、生成以及键的变化规...