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Title: Method for preparing high temperature superconductor

Patent ·
OSTI ID:874302

A method of depositing a biaxially textured metal oxide on a substrate defining a plane in which metal oxide atoms are vaporized from a source to form a plume of metal oxide atoms. Atoms in the plume disposed at a selected angle in a predetermined range of angles to the plane of the substrate are allowed to contact the substrate while preventing atoms outside a selected angle from reaching the substrate. The preferred range of angles is 40.degree.-70.degree. and the preferred angle is 60.degree..+-.5.degree.. A moving substrate is disclosed.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
DOE Contract Number:
W-31109-ENG-38
Assignee:
The University of Chicago (Chicago, IL)
Patent Number(s):
US 6361598
OSTI ID:
874302
Country of Publication:
United States
Language:
English

References (2)

Extremely fine precipitates and flux pinning in melt-processed YBa2Cu3O journal August 1993
Critical Current Densities in Superconducting Y-Ba-Cu-O Prepared by the Quench-and-Melt Growth Technique journal September 1989