Generation of field-emitting surface dielectric barrier discharges in Ar and N2
Moriyuki Kanno,
Ryo Tanaka,
Sven Stauss,
Tsuyohito Ito,
Kazuo Terashima
Affiliations
Moriyuki Kanno
Department of Advanced Materials Science, Graduate School of Frontier Science, The University of Tokyo, Kashiwanoha 5-1-5, Kashiwa, Chiba 277-8561, Japan
Ryo Tanaka
Department of Advanced Materials Science, Graduate School of Frontier Science, The University of Tokyo, Kashiwanoha 5-1-5, Kashiwa, Chiba 277-8561, Japan
Sven Stauss
Department of Advanced Materials Science, Graduate School of Frontier Science, The University of Tokyo, Kashiwanoha 5-1-5, Kashiwa, Chiba 277-8561, Japan
Tsuyohito Ito
Department of Advanced Materials Science, Graduate School of Frontier Science, The University of Tokyo, Kashiwanoha 5-1-5, Kashiwa, Chiba 277-8561, Japan
Kazuo Terashima
Department of Advanced Materials Science, Graduate School of Frontier Science, The University of Tokyo, Kashiwanoha 5-1-5, Kashiwa, Chiba 277-8561, Japan
Field-emitting modes of surface dielectric barrier discharges (DBDs) have been generated thus far only in high-pressure CO2, including its liquid and supercritical phases, and in silicone oil. In this study, a generalized discussion with a one-dimensional Townsend-based theory is proposed to predict the accessibility of the field-emitting mode in various media. The field-emitting modes of surface DBDs are demonstrated experimentally in high-density Ar and N2 using Fowler–Nordheim coordinates and image observations.