Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen
| Main Author: | |
|---|---|
| Publication Date: | 2007 |
| Other Authors: | , |
| Format: | Article |
| Language: | eng |
| Source: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
| Download full: | http://hdl.handle.net/1822/6530 |
Summary: | This work presents modeling and experimental results for the electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen. A two-dimensional, time-dependent fluid model is used to describe the dynamics of electrons and positive ions H+, H2+, and H3+at different frequencies (13.56–80 MHz), pressures (0.2–1 Torr), and rf applied voltages (50–800 V). The current-voltage relationship is reported and found in good qualitative agreement with experiment. The distribution, between electrons and ions, of the electrical power coupled to the plasma is analyzed. An investigation of the scaling laws for several important plasma parameters is also carried out. |
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Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogenPlasma-enhanced chemical vapor deposition (PECVD)Radio-frequency glow discharge (RFGD)hydrogenscaling lawsScience & TechnologyThis work presents modeling and experimental results for the electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen. A two-dimensional, time-dependent fluid model is used to describe the dynamics of electrons and positive ions H+, H2+, and H3+at different frequencies (13.56–80 MHz), pressures (0.2–1 Torr), and rf applied voltages (50–800 V). The current-voltage relationship is reported and found in good qualitative agreement with experiment. The distribution, between electrons and ions, of the electrical power coupled to the plasma is analyzed. An investigation of the scaling laws for several important plasma parameters is also carried out.Fundação Calouste GulbenkianJohn Wiley and SonsUniversidade do MinhoMarques, L.Jolly, JacquesAlves, L. L.2007-052007-05-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/6530eng"Plasma processes and polymers". ISSN 1612-8850. 4:S1 (Apr. 2007) S937-S941.1612-885010.1002/ppap.200732303info:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2024-05-11T05:43:40Zoai:repositorium.sdum.uminho.pt:1822/6530Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T15:27:54.360756Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
| dc.title.none.fl_str_mv |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| title |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| spellingShingle |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen Marques, L. Plasma-enhanced chemical vapor deposition (PECVD) Radio-frequency glow discharge (RFGD) hydrogen scaling laws Science & Technology |
| title_short |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| title_full |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| title_fullStr |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| title_full_unstemmed |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| title_sort |
Electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen |
| author |
Marques, L. |
| author_facet |
Marques, L. Jolly, Jacques Alves, L. L. |
| author_role |
author |
| author2 |
Jolly, Jacques Alves, L. L. |
| author2_role |
author author |
| dc.contributor.none.fl_str_mv |
Universidade do Minho |
| dc.contributor.author.fl_str_mv |
Marques, L. Jolly, Jacques Alves, L. L. |
| dc.subject.por.fl_str_mv |
Plasma-enhanced chemical vapor deposition (PECVD) Radio-frequency glow discharge (RFGD) hydrogen scaling laws Science & Technology |
| topic |
Plasma-enhanced chemical vapor deposition (PECVD) Radio-frequency glow discharge (RFGD) hydrogen scaling laws Science & Technology |
| description |
This work presents modeling and experimental results for the electrical characterization of capacitively-coupled radio-frequency discharges in hydrogen. A two-dimensional, time-dependent fluid model is used to describe the dynamics of electrons and positive ions H+, H2+, and H3+at different frequencies (13.56–80 MHz), pressures (0.2–1 Torr), and rf applied voltages (50–800 V). The current-voltage relationship is reported and found in good qualitative agreement with experiment. The distribution, between electrons and ions, of the electrical power coupled to the plasma is analyzed. An investigation of the scaling laws for several important plasma parameters is also carried out. |
| publishDate |
2007 |
| dc.date.none.fl_str_mv |
2007-05 2007-05-01T00:00:00Z |
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info:eu-repo/semantics/publishedVersion |
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info:eu-repo/semantics/article |
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article |
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publishedVersion |
| dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/6530 |
| url |
http://hdl.handle.net/1822/6530 |
| dc.language.iso.fl_str_mv |
eng |
| language |
eng |
| dc.relation.none.fl_str_mv |
"Plasma processes and polymers". ISSN 1612-8850. 4:S1 (Apr. 2007) S937-S941. 1612-8850 10.1002/ppap.200732303 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
John Wiley and Sons |
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John Wiley and Sons |
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