Coupling of Plasma Chemistry, Vibrational Kinetics, Collisional-Radiative Models and Electron Energy Distribution Function Under Non-Equilibrium Conditions
Articolo
Data di Pubblicazione:
2017
Abstract:
The coupling between the electron energy distribution function (eedf) and the kinetics of
vibrationally and electronically excited states is discussed. The first case study concerns the
role of heterogeneous recombination in affecting the concentration of atomic hydrogen in RF
plasmas, with consequences on eedf and negative ion
formation. The coupling of eedf and a collisionalradiative
model for atomic hydrogen is discussed for
optically thin and thick plasmas, finding large differences
in the creation of eedf plateaux. The last case
study deals with a self-consistent coupling of eedf and
kinetics of vibrationally and electronically excited
states in CO2 cold plasmas emphasizing the role of
pure vibrational mechanisms in the dissociation of
CO2.
Tipologia CRIS:
01.01 Articolo in rivista
Keywords:
collisional-radiative models; electron energy distribution function; excited states; H and CO plasmas 2 2; superelastic collisions
Elenco autori:
Capitelli, Mario; Colonna, Gianpiero; Laricchiuta, Annarita; Pietanza, LUCIA DANIELA; D'Ammando, Giuliano
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