Article ID Journal Published Year Pages File Type
1691028 Vacuum 2009 4 Pages PDF
Abstract

Monte Carlo simulation techniques are used to study the dynamical properties of charged particles in point-to-plane corona discharge. The numerical model includes the release of electron–ion pairs by photoionization and secondary electron emission from cathode as well as the first Townsend ionization. The simulation results of negative corona discharge in nitrogen show that electron avalanche takes place in the region of high electric field near pin electrode and the photoionization is the essential mechanism to sustain the discharge as well as electron impact ionization.

Related Topics
Physical Sciences and Engineering Materials Science Surfaces, Coatings and Films
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