English

Dissociative electron attachment cross sections for ro-vibrationally excited NO molecule and N- anion formation

Atomic Physics 2020-12-02 v1 Plasma Physics

Abstract

Motivated by the huge need of data for non-equilibrium plasma modeling, a theoretical investigation of dissociative electron attachment to the NO molecule is performed. The calculations presented here are based on the Local-Complex-Potential approach, taking into account five NO^- resonances. Three specific channels of the process are studied, including the production of excited nitrogen atoms N(2D)\mathrm{N}(^2\mathrm{D}) and of its anions N^-. Interpretation of the existing experimental data and their comparison with our theoretical result are given. A full set of ro-vibrationally-resolved cross sections and the corresponding rate coefficients are reported. In particular, a relatively notably large cross section of N^- ion formation at low energy of the incident electron and for vibrationally excited NO target is predicted. Finally, molecular rotation effects are discussed.

Keywords

Cite

@article{arxiv.2007.03642,
  title  = {Dissociative electron attachment cross sections for ro-vibrationally excited NO molecule and N- anion formation},
  author = {V. Laporta and I. F. Schneider and J. Tennyson},
  journal= {arXiv preprint arXiv:2007.03642},
  year   = {2020}
}

Comments

7 pages, 7 figures