Production method of electroconductive mayenite compound having high electron density, and target
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United States of America Patent
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Jan 30, 2018
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Dec 11, 2014
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Jun 20, 2012
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Abstract
A production method of an electroconductive mayenite compound having an electron density greater than or equal to 5×1020 cm−3 includes preparing an object of processing containing a mayenite compound or a precursor of a mayenite compound, placing aluminum foil on at least part of a surface of the object of processing, and retaining the object of processing at temperatures falling within the range of 1080° C. to 1450° C. in a low oxygen partial pressure atmosphere.
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