Fluorinated precursors of superconducting ceramics, and methods of making the same
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United States of America Patent
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Feb 18, 2014
Grant Date -
Feb 7, 2013
app pub date -
Jun 8, 2012
filing date -
Jul 18, 2003
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Abstract
This invention provides a method of making a fluorinated precursor of a superconducting ceramic. The method comprises providing a solution comprising a rare earth salt, an alkaline earth metal salt and a copper salt; spraying the solution onto a substrate to provide a film-covered substrate; and heating the film-covered substrate in an atmosphere containing fluorinated gas to provide the fluorinated precursor.
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