Modelling the influence of frequency in a low pressure capacitively coupled hydrogen discharge

This paper investigates the dependence of plasma density and self-bias voltage with excitation frequency (13.56-40.68 MHz) using a two-dimensional (2D) fluid model in a low pressure (300 mTorr) radio frequency (RF) capacitively coupled hydrogen discharge. A comparison with experimental results revea...

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Detalhes bibliográficos
Autor principal: Marques, L. (author)
Outros Autores: Jolly, Jacques (author), Gousset, G. (author), Alves, L. L. (author)
Formato: article
Idioma:eng
Publicado em: 2002
Assuntos:
Texto completo:http://hdl.handle.net/1822/3016
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/3016
Descrição
Resumo:This paper investigates the dependence of plasma density and self-bias voltage with excitation frequency (13.56-40.68 MHz) using a two-dimensional (2D) fluid model in a low pressure (300 mTorr) radio frequency (RF) capacitively coupled hydrogen discharge. A comparison with experimental results reveals that the model predicts the correct trends of density and self-bias voltage variation with driving frequency