D 2016

OES Diagnostics of Pre-Breakdown Light Emission in Coplanar APGD in Helium

NAVRÁTIL, Zdeněk, Tomáš MORÁVEK, Jan ČECH and Jozef RÁHEĽ

Basic information

Original name

OES Diagnostics of Pre-Breakdown Light Emission in Coplanar APGD in Helium

Authors

Edition

Belgrade, 28th Summer School and International Symposium on the Physics of Ionized Gases, Contributed Papers, p. 256-259, 4 pp. 2016

Publisher

University of Belgrade, Faculty of Physics, Belgrade, Studentski trg 12, P. O. Box 44, 11000 Belgrade, Serbia

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10305 Fluids and plasma physics

Country of publisher

Serbia

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

Organization unit

Faculty of Science

ISBN

978-86-84539-14-6

Keywords in English

OES; pre-breakdown; DBD; coplanar; helium

Tags

Změněno: 16/5/2018 16:07, Ing. Nicole Zrilić

Abstract

V originále

Phase resolved photon counting was applied to record low-resolved optical spectra of pre-breakdown light emitted in coplanar barrier discharge in helium. Light emissions from species as OH∗, N2+∗, He∗ as well as thermoluminescence of Al2O3 ceramics were observed during the whole voltage period. Moreover, a light with continuum spectrum was observed shortly before the discharge breakdown. Assuming neutral bremsstrahlung as the origin of the continuum, electric field of 0.5-1 kV/cm was obtained in this discharge phase.

Links

ED2.1.00/03.0086, research and development project
Name: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy
GA13-24635S, research and development project
Name: Spektroskopické studium rekombinace povrchového náboje v dielektrických bariérových výbojích
Investor: Czech Science Foundation
LO1411, research and development project
Name: Rozvoj centra pro nízkonákladové plazmové a nanotechnologické povrchové úpravy (Acronym: CEPLANT plus)
Investor: Ministry of Education, Youth and Sports of the CR