Definition: | production process of a superconducting thin film in which the first step is a low temperature deposition of a precursor film by PVD and the second step is a high temperature annealing Note 1 to entry: The term "ex-situ process" is also used for a production process of MgB2 wires in which reacted MgB2 powders are filled in a metal tube and then drawn to wire.
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