Toward a frame-work for calculating comprehensive electron collision data sets for low-temperature plasma modeling: Vibrationally resolved cross sections of N<sub>2</sub>, N<sub>2</sub><sup>+</sup> and O<sub>2</sub>
ORAL
Abstract
Modeling low-temperature non-equilibrium plasmas with collisional-radiative, Monte Carlo collision and Boltzmann equation solver codes requires comprehensive sets of collision cross sections. However, these cross sections are particularly difficult to calculate for low- temperature plasmas, where near-neutral atoms and molecules, and excited state species are abundant. As a result, in general, comprehensive sets of cross sections do not exist in the literature.
Recently we have developed a universal frame-work for quickly calculating electron-impact excitation and ionization cross sections of ground and excited state diatomic molecules and diatomic molecular ions. Here we present vibrationally resolved sets of cross sections for N2, N2+ and O2.
Recently we have developed a universal frame-work for quickly calculating electron-impact excitation and ionization cross sections of ground and excited state diatomic molecules and diatomic molecular ions. Here we present vibrationally resolved sets of cross sections for N2, N2+ and O2.
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Presenters
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Mark C Zammit
LANL, Los Alamos National Laboratory
Authors
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Mark C Zammit
LANL, Los Alamos National Laboratory
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James Colgan
LANL
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Christopher J Fontes
Los Alamos National Laboratory
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Julie Jung
Los Alamos National Laboratory
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Amanda J Neukirch
Los Alamos National Laboratory
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Brett S Scheiner
Los Alamos National Laboratory
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Charles G Durfee
Colorado School of Mines
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John W Rose
Colorado School of Mines
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Matthew Webb
Los Alamos National Laboratory
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Eddy M Timmermans
Los Alamos Natl Lab