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Method for Vacuum Baking Indium In-Situ.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
Pagination or Media Count:
This invention pertains to a method for producing highly pure indium for subsequent utilization as a reaction component in the synthesis of polycrystalline, indium phosphide which includes the step of heating raw indium under vaccuum in an open ended quartz ampoule to a temperature in excess of 850 C. followed by the step of sealing the ampoule while simultaneously maintaining said vacuum within the interior of the ampoule.
APPROVED FOR PUBLIC RELEASE