Optical emissions from the dissociative recombination of N2H+, HCO+, HOC+, and HNC+

被引:2
|
作者
Johnsen, R. [1 ]
Golde, M. F. [2 ]
Rosati, R. E. [3 ]
Pappas, D. [4 ]
Skrzypkowski, M. P. [5 ]
机构
[1] Univ Pittsburgh, Dept Phys & Astron, Pittsburgh, PA 15260 USA
[2] Univ Pittsburgh, Dept Chem, Pittsburgh, PA 15260 USA
[3] Smithsonian Astrophys Observ, Cambridge, MA 02138 USA
[4] Army Res Lab, Aberdeen Proving Ground, MD USA
[5] Prometheus Energy Co, Seattle, WA 98168 USA
关键词
ELECTRON RECOMBINATION; VIBRATIONAL-EXCITATION; MERGED-BEAM; CO2+ IONS; PRODUCTS; HCN+; COEFFICIENTS; DEPENDENCE; YIELD; H-3+;
D O I
10.1088/1742-6596/192/1/012009
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
We present recent flowing-afterglow measurements of branching fractions for electronically and vibrationally excited products arising from the dissociative recombination of N2H+, HCO+, HOC+, and HNC+ ions with thermal electrons. State-specific yields were derived by fitting the observed, spatially resolved emission band intensities to models that simulate all ion-chemical processes, recombination, diffusion, and gas mixing.
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页数:9
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