Project information
Spectroscopic and optical diagnostics of rf-discharges burning at atmospheric pressure
- Project Identification
- GP202/01/P017
- Project Period
- 1/2001 - 1/2003
- Investor / Pogramme / Project type
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Czech Science Foundation
- Postdoctoral projects
- MU Faculty or unit
- Faculty of Science
Recently, a completely new type of unipolar/bipolar discharge burning from a hollow electrode at atmospheric pressure in a working gas flowing through the electrode with the input rf power from 10 to 500 W was developed. At the same time a plasmachemical device for generation of such discharge called plasma pencil (patent No. CZ 286310) was realised. A study of elementary processes in the plasma pencil running at atmospheric pressure in different conditions represents pilot grant project supported by Gr ant Agency of Czech Republic (No. 202/00/0843). A solution of the presented project is based on application of optical and spectral diagnostics. Spectral diagnostics (emission spectroscopy) will be realised in UV/visible range and from spectra lines will be estimate rotational, vibrational and electron temperatures of plasma. Next, optical diagnostics method microscope with CCD camera and videocamera with narrow band interference filters will be used. From optical measurements the time stability of plas
Publications
Total number of publications: 18
2002
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Comparison of the barrier - torch discharge and torch discharge at atmospheric pressure
HAKONE VII, Contributed papers, year: 2002
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Comparison of the barrier-torch discharge and torch discharge at atmospheric pressure
Czech. J. Phys., year: 2002, volume: 2002, edition: 52
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Diagnostics of barier torch discharge burning at atmospheric pressure
21st SPIG Contributed papers, year: 2002
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Electron concetration in atmospheric non-isotermal plasma jet
Czech. J. Phys., year: 2002, volume: 2002, edition: 52
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Underwater pulse electrical diaphragm discharges for surface treatment of fibrous polymeric materials
Czech. J. Phys., year: 2002, volume: 2002, edition: 52
2001
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Deposition of polymer films in rf discharge at atmospheric pressure
15th ISPC symposium proceedings, vol VI, year: 2001
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Diagnostics of hf-plasma pencil in liquids
XIV Symposium on Physics of Switching Arc, year: 2001
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Optical diagnostics of plasma channel burning at atmospheric presssure
XIV Symposyum on Physics of Switching Arc, year: 2001