Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling
The evolution of the plasma obtained from magnetic probes and other electrical measurements in a coaxial gun with a Ti central electrode (cathode) used for coating studies in a mbar N2 atmosphere is given. The results indicate that the currently used snowplough models adequately describe the cinemat...
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2001
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09630252_v10_n3_p471_Bruzzone http://hdl.handle.net/20.500.12110/paper_09630252_v10_n3_p471_Bruzzone |
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paper:paper_09630252_v10_n3_p471_Bruzzone2023-06-08T15:58:09Z Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling Bruzzone, Horacio Martínez, Javier F. Coatings Electric discharges Electrodes Plasma accelerators Plasma probes Magnetic probes Plasma sources The evolution of the plasma obtained from magnetic probes and other electrical measurements in a coaxial gun with a Ti central electrode (cathode) used for coating studies in a mbar N2 atmosphere is given. The results indicate that the currently used snowplough models adequately describe the cinematic of the plasma current sheet only if an additional mass to that of the gas between electrodes is included in the plasma sheet. The need to include extra mass is taken as evidence of relevant erosion of the central electrode, in accordance with the production of substantial coatings in similar devices. Evidence that sizeable portions of the discharge current remain attached near the end of the electrode system is presented, and some of the implications for the use of these devices for coating purposes are discussed. Fil:Bruzzone, H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Martínez, J.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09630252_v10_n3_p471_Bruzzone http://hdl.handle.net/20.500.12110/paper_09630252_v10_n3_p471_Bruzzone |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Coatings Electric discharges Electrodes Plasma accelerators Plasma probes Magnetic probes Plasma sources |
spellingShingle |
Coatings Electric discharges Electrodes Plasma accelerators Plasma probes Magnetic probes Plasma sources Bruzzone, Horacio Martínez, Javier F. Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
topic_facet |
Coatings Electric discharges Electrodes Plasma accelerators Plasma probes Magnetic probes Plasma sources |
description |
The evolution of the plasma obtained from magnetic probes and other electrical measurements in a coaxial gun with a Ti central electrode (cathode) used for coating studies in a mbar N2 atmosphere is given. The results indicate that the currently used snowplough models adequately describe the cinematic of the plasma current sheet only if an additional mass to that of the gas between electrodes is included in the plasma sheet. The need to include extra mass is taken as evidence of relevant erosion of the central electrode, in accordance with the production of substantial coatings in similar devices. Evidence that sizeable portions of the discharge current remain attached near the end of the electrode system is presented, and some of the implications for the use of these devices for coating purposes are discussed. |
author |
Bruzzone, Horacio Martínez, Javier F. |
author_facet |
Bruzzone, Horacio Martínez, Javier F. |
author_sort |
Bruzzone, Horacio |
title |
Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
title_short |
Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
title_full |
Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
title_fullStr |
Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
title_full_unstemmed |
Cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
title_sort |
cinematic of the current sheet in a pulsed coaxial plasma source operated with uniform gas filling |
publishDate |
2001 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09630252_v10_n3_p471_Bruzzone http://hdl.handle.net/20.500.12110/paper_09630252_v10_n3_p471_Bruzzone |
work_keys_str_mv |
AT bruzzonehoracio cinematicofthecurrentsheetinapulsedcoaxialplasmasourceoperatedwithuniformgasfilling AT martinezjavierf cinematicofthecurrentsheetinapulsedcoaxialplasmasourceoperatedwithuniformgasfilling |
_version_ |
1768542996894056448 |