Electron impact ionization by drifting electrons in weakly ionized plasmas
The expression for electron impact ionization rate by a Maxwellian electron population drifting with respect to a uniform neutral atom background is derived. Depending on electron temperature, drift speeds between one to five times electron thermal velocity produce increments in the ionization rate...
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2001
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v64_n4_p5_Conde http://hdl.handle.net/20.500.12110/paper_1063651X_v64_n4_p5_Conde |
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paper:paper_1063651X_v64_n4_p5_Conde2023-06-08T16:03:50Z Electron impact ionization by drifting electrons in weakly ionized plasmas The expression for electron impact ionization rate by a Maxwellian electron population drifting with respect to a uniform neutral atom background is derived. Depending on electron temperature, drift speeds between one to five times electron thermal velocity produce increments in the ionization rate from two to seven orders of magnitude. Local ionization takes place over shorter distances than predicted for nondrifting electron populations and the results agree with previous experimental evidence on ionizing plasma double layers and electron attracting sheaths. © 2001 The American Physical Society. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v64_n4_p5_Conde http://hdl.handle.net/20.500.12110/paper_1063651X_v64_n4_p5_Conde |
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Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
description |
The expression for electron impact ionization rate by a Maxwellian electron population drifting with respect to a uniform neutral atom background is derived. Depending on electron temperature, drift speeds between one to five times electron thermal velocity produce increments in the ionization rate from two to seven orders of magnitude. Local ionization takes place over shorter distances than predicted for nondrifting electron populations and the results agree with previous experimental evidence on ionizing plasma double layers and electron attracting sheaths. © 2001 The American Physical Society. |
title |
Electron impact ionization by drifting electrons in weakly ionized plasmas |
spellingShingle |
Electron impact ionization by drifting electrons in weakly ionized plasmas |
title_short |
Electron impact ionization by drifting electrons in weakly ionized plasmas |
title_full |
Electron impact ionization by drifting electrons in weakly ionized plasmas |
title_fullStr |
Electron impact ionization by drifting electrons in weakly ionized plasmas |
title_full_unstemmed |
Electron impact ionization by drifting electrons in weakly ionized plasmas |
title_sort |
electron impact ionization by drifting electrons in weakly ionized plasmas |
publishDate |
2001 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1063651X_v64_n4_p5_Conde http://hdl.handle.net/20.500.12110/paper_1063651X_v64_n4_p5_Conde |
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1768546127848669184 |