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Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air

We report the experimental characterization of ozone generation in dielectric barrier discharges as a function of the material and characteristics of the dielectric barrier, operating frequency and the power consumed by a surface DBD-plasma reactor in air at atmospheric pressure. To identify the eff...

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Autores principales: Portugal, Sherlie, Roy, Subrata, Lin, Jenshan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5527013/
https://www.ncbi.nlm.nih.gov/pubmed/28743865
http://dx.doi.org/10.1038/s41598-017-06038-w
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author Portugal, Sherlie
Roy, Subrata
Lin, Jenshan
author_facet Portugal, Sherlie
Roy, Subrata
Lin, Jenshan
author_sort Portugal, Sherlie
collection PubMed
description We report the experimental characterization of ozone generation in dielectric barrier discharges as a function of the material and characteristics of the dielectric barrier, operating frequency and the power consumed by a surface DBD-plasma reactor in air at atmospheric pressure. To identify the effect of the dielectric barrier, ozone production curves corresponding to ten dielectric barriers with different effective thicknesses and thermal properties are compared and analyzed for two combinations of voltage amplitudes and frequencies: 7 kV/10 kHz and 8.5 kV/14 kHz. The influence of the operating frequency over the ozone generated by a DBD-plasma reactor is studied by varying the frequency in the range 8–20 kHz. The correlation between power measurements and ozone concentrations as well as ozone quenching effects at extreme power conditions are also discussed.
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spelling pubmed-55270132017-08-02 Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air Portugal, Sherlie Roy, Subrata Lin, Jenshan Sci Rep Article We report the experimental characterization of ozone generation in dielectric barrier discharges as a function of the material and characteristics of the dielectric barrier, operating frequency and the power consumed by a surface DBD-plasma reactor in air at atmospheric pressure. To identify the effect of the dielectric barrier, ozone production curves corresponding to ten dielectric barriers with different effective thicknesses and thermal properties are compared and analyzed for two combinations of voltage amplitudes and frequencies: 7 kV/10 kHz and 8.5 kV/14 kHz. The influence of the operating frequency over the ozone generated by a DBD-plasma reactor is studied by varying the frequency in the range 8–20 kHz. The correlation between power measurements and ozone concentrations as well as ozone quenching effects at extreme power conditions are also discussed. Nature Publishing Group UK 2017-07-25 /pmc/articles/PMC5527013/ /pubmed/28743865 http://dx.doi.org/10.1038/s41598-017-06038-w Text en © The Author(s) 2017 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
spellingShingle Article
Portugal, Sherlie
Roy, Subrata
Lin, Jenshan
Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
title Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
title_full Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
title_fullStr Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
title_full_unstemmed Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
title_short Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
title_sort functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5527013/
https://www.ncbi.nlm.nih.gov/pubmed/28743865
http://dx.doi.org/10.1038/s41598-017-06038-w
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