Plasma-assisted nitrogen surface-treatment
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United States of America Patent
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Dec 16, 2008
Grant Date -
Jul 27, 2006
app pub date -
May 7, 2003
filing date -
May 8, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and systems (10) for plasma-assisted nitrogen surface-treatments are provided. The method can include subjecting a gas (24) to electromagnetic radiation (26) in the presence of a plasma catalyst (100, 120, 140) to initiate a plasma containing nitrogen. The surface region of an object can be exposed to the plasma for a period of time sufficient to transfer at least some of the nitrogen from the plasma to the object through the surface region.
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