Resonant vibrational excitation/de-excitation of N2 (v) by electrons
Resonant vibrational excitation/de-excitation of N2 (v) by electrons
复制标题
电子对 N2 (v) 的共振激发/去激发
DOI:
10.1088/0022-3727/32/20/307
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发表时间:
1999
期刊:
影响因子:
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通讯作者:
Z. Petrović
中科院分区:
文献类型:
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作者:
A. Mihajlov;V. Stojanović;Z. Petrović
In this paper we have applied a semi-empirical theory of Mihajlov and Pivovar to calculate the cross sections and rate coefficients for excitation from one vibrationally excited level (v) of nitrogen to another (k). Calculations were performed for 0 v, k8, which is the limit set by the applicability of the model. The semi-empirical model assumes that the process of excitation to a higher vibrationally excited state may be split into two separate parts, which is justified if the lifetime of the negative ion compound state is much longer than the flight time of the projectile electron across the dimension of the molecule. The semi-empirical model calculations were based on the best available experimental data for elastic scattering of electrons and vibrational excitation from the ground state. Results for all combinations of the vibrational quantum numbers were obtained. Both Maxwellian and non-equilibrium rate coefficients were determined and it was found that there is a great difference between the two sets of coefficients due to a very specific shape of the electron energy distribution function in nitrogen at moderate E/N (where E is electric field and N is gas number density).
DOI:
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发表时间:
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期刊:
影响因子:
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作者:
通讯作者:
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DOI:
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发表时间:
2020
期刊:
影响因子:
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作者:
Osawa Kosuke;Minamoto Yuki;Shimura Masayasu;Tanahashi Mamoru;西本将基,中谷俊晶,古木貴志,立花孝介,市來龍大,金澤誠司,黒井聖史,鈴村 啓,田中利夫,茂木完治,Marek Kocik,Jerzy Mizeraczyk
通讯作者:
西本将基,中谷俊晶,古木貴志,立花孝介,市來龍大,金澤誠司,黒井聖史,鈴村 啓,田中利夫,茂木完治,Marek Kocik,Jerzy Mizeraczyk