Process for preparing iridium oxide film
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United States of America Patent
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Jul 9, 1991
Grant Date -
N/A
app pub date -
Oct 11, 1989
filing date -
Nov 11, 1988
priority date (Note) -
Expired
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Abstract
The present invention provides a process for preparing an iridium oxide film which comprises evaporating iridium and carbon by electron beam or sputtering to prepare an iridium-carbon composite film, heating said composite film in an oxidizing atmosphere to form a thermally oxidized iridium oxide film, and continuously applying an alternating potential to said iridium oxide film in an aqueous solution to conduct electrolytic oxidation.
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