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Title: Modification of cathodic arc deposition profiles by magnetic multicusps

Conference ·
DOI:https://doi.org/10.2172/409856· OSTI ID:414369

The deposition profile of a cathodic arc plasma source with and without magnetic macroparticle filter has been measured using a deposition probe technique. It has been found that the profile is close to a Gaussian and that the width of the profile depends on the cathode material. It was found that the dependence on the cathode material leads to a considerable radial variation of the elemental composition of the film when an alloy cathode is used. A magnetic multicusp field (magnetic bucket) near the exit of the plasma source or the magnetic filter was applied to flatten and homogenize the deposition profile.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
Electric Power Research Inst., Palo Alto, CA (United States); Department of Defense, Washington, DC (United States); USDOE Office of Energy Research, Washington, DC (United States)
DOE Contract Number:
AC03-76SF00098
OSTI ID:
414369
Report Number(s):
LBL-37948; CONF-960723-7; ON: DE97001217; CNN: Award 8042-03; ARO118-95; TRN: AHC29701%%68
Resource Relation:
Conference: 17. international symposium on discharges and electrical insulation in vacuum, Berkeley, CA (United States), 21-26 Jul 1996; Other Information: PBD: Apr 1996
Country of Publication:
United States
Language:
English