Methods and compositions for protecting laser excitation gases from contamination
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United States of America Patent
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Apr 6, 1993
Grant Date -
N/A
app pub date -
Dec 3, 1990
filing date -
Dec 3, 1990
priority date (Note) -
Expired
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Abstract
Plastic or polymeric materials can be rendered substantially more practical for use in gas laser systems, and the problem of gas contamination due to outgassing of volatile materials can be significantly reduced by coating the polymeric elements with a thin dielectric film.
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