Effect of discharge voltage on capacitively coupled, parallel plate rf hydrogen plasmas
Academic Article
Publication Date:
2005
abstract:
In this paper we present a parametric study of the effect of discharge voltage
on capacitively coupled, parallel plate (CCPP) radio frequency discharges in
pure hydrogen at low pressure, performed using a 1D(r)2D(v) particle in
cell/Monte Carlo collision model with self-consistent neutral kinetics and
also compare our results with experimental and theoretical ones reported in
the literature. In the first part of the paper, we review the essential features
of the numerical code, together with the database of plasma particles and
neutral kinetics data. Results are discussed, in particular, for charged
particle density and energy, the appearance of the double layer phenomenon,
the plasma potential and the atom density. A possible role of photoelectric
emission in the charged particle balance is also discussed.
Iris type:
01.01 Articolo in rivista
Keywords:
Plasma; Modelli numerici; Scariche elettriche; Cinetica; Idrogeno
List of contributors:
Capitelli, Mario; Longo, Savino
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