Apparatus and method for nano plasma deposition

Electricity: electrical systems and devices – Igniting systems – For electric spark ignition

Reexamination Certificate

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Reexamination Certificate

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07920369

ABSTRACT:
An apparatus and method for initiation and control of a sustained metal plasma and nano plasma (macroparticulate) deposition methods for preparing modified metal coatings are provided. The plasma deposition process can be tightly controlled by virtue of a device that incorporates a plasma arc initiator component and an internal power supply that is capable of controlling dwell time on the target and the size range of particles ejected in the plasma arc.

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Boxman, R.L., et al., “Macroparticle contamination in cathodic arc coatings: generation, transport and control”,Surface and Coatings Technology, 1992, pp. 39-50, vol. 52.

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