Document Type

Article

Publication Date

1999

Publication Title

Applied Physics Letters

Volume

74

Issue

25

Pages

3770-3772

DOI

10.1063/1.124174

Abstract

Direct current glow discharges have been operated in atmospheric air by using 100 μm microhollow cathode discharges as plasma cathodes. The glow discharges were operated at currents of up to 22 mA, corresponding to current densities of 3.8 A/cm2 and at average electric fields of 1.2 kV/cm. Electron densities in the glow are in the range from 1012 to 1013  cm−3. Varying the current of the microhollow cathode discharge allows us to control the current in the atmospheric pressure glow discharge. Large volume atmospheric pressure air plasmas can be generated by operating microhollow cathode discharges in parallel.

Comments

This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in Applied Physics Letters 74 (25) 3770-3772 and may be found at https://doi.org/10.1063/1.124174.

Original Publication Citation

Stark, R. H., & Schoenbach, K. H. (1999). Direct current glow discharges in atmospheric air. Applied Physics Letters, 74(25), 3770-3772. doi:10.1063/1.124174

ORCID

0000-0001-7867-7773 (Schoenbach)

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