DocumentCode
3335359
Title
Self organization trends in cathode boundary layer discharge (CBLD) devices for various cathode materials
Author
Johnson, V.S. ; WeiDong Zhu ; Lopez, J.L.
Author_Institution
Center for Microplasma Sci. & Technol., St. Peter´s Coll., Jersey City, NJ, USA
fYear
2010
fDate
20-24 June 2010
Firstpage
1
Lastpage
1
Abstract
Summary form only given. Self organization in cathode boundary layer discharge (CBLD) devices in xenon is described for several different cathode materials (Cu, Ag, Ti, W, Mo, et al). A theory for the origin of self organization is developed based on materials properties (especially electrical conductivity and magnetic susceptibility). Most of the results and discussion are based on results at a pressure of 100 Torr. Some excimer emission characteristics are also discussed and related to the self organization. Characterization of the devices is based on tabulated values for materials properties, VUV emission at 172 nm (Xe excimer), optical microscopy images, and SEM energy dispersive x-ray spectroscopy (EDS) of cathode surfaces before and after operation, respectively.
Keywords
discharges (electric); plasma boundary layers; plasma devices; plasma diagnostics; plasma transport processes; xenon; SEM energy dispersive X-ray spectroscopy; VUV emission; Xe; cathode boundary layer discharge device; cathode materials; electrical conductivity; excimer emission characteristics; magnetic susceptibility; optical microscopy images; pressure 100 torr; wavelength 172 nm; Cathodes; Conducting materials; Conductivity; Magnetic materials; Magnetic susceptibility; Material properties; Optical microscopy; Scanning electron microscopy; Stimulated emission; Xenon;
fLanguage
English
Publisher
ieee
Conference_Titel
Plasma Science, 2010 Abstracts IEEE International Conference on
Conference_Location
Norfolk, VA
ISSN
0730-9244
Print_ISBN
978-1-4244-5474-7
Electronic_ISBN
0730-9244
Type
conf
DOI
10.1109/PLASMA.2010.5534371
Filename
5534371
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