DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Enhancement of mechanical properties of 123 superconductors

Abstract

A composition and method are disclosed of preparing YBa{sub 2}Cu{sub 3}O{sub 7{minus}x} superconductor. Addition of tin oxide containing compounds to YBCO superconductors results in substantial improvement of fracture toughness and other mechanical properties without affect on T{sub c}. About 5-20% additions give rise to substantially improved mechanical properties.

Inventors:
Issue Date:
Research Org.:
Univ. of Chicago, IL (United States)
OSTI Identifier:
46319
Patent Number(s):
5409887
Application Number:
PAN: 8-023,224
Assignee:
Univ. of Chicago, IL (United States)
DOE Contract Number:  
W-31109-ENG-38
Resource Type:
Patent
Resource Relation:
Other Information: PBD: 25 Apr 1995
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; HIGH-TC SUPERCONDUCTORS; FABRICATION; MECHANICAL PROPERTIES; YTTRIUM OXIDES; BARIUM OXIDES; COPPER OXIDES; TIN OXIDES; METALLURGICAL EFFECTS; CHEMICAL COMPOSITION; FRACTURE PROPERTIES

Citation Formats

Balachandran, U. Enhancement of mechanical properties of 123 superconductors. United States: N. p., 1995. Web.
Balachandran, U. Enhancement of mechanical properties of 123 superconductors. United States.
Balachandran, U. Tue . "Enhancement of mechanical properties of 123 superconductors". United States.
@article{osti_46319,
title = {Enhancement of mechanical properties of 123 superconductors},
author = {Balachandran, U},
abstractNote = {A composition and method are disclosed of preparing YBa{sub 2}Cu{sub 3}O{sub 7{minus}x} superconductor. Addition of tin oxide containing compounds to YBCO superconductors results in substantial improvement of fracture toughness and other mechanical properties without affect on T{sub c}. About 5-20% additions give rise to substantially improved mechanical properties.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 25 00:00:00 EDT 1995},
month = {Tue Apr 25 00:00:00 EDT 1995}
}

Patent:
Search for the full text at the U.S. Patent and Trademark Office Note: You will be redirected to the USPTO site, which may require a pop-up blocker to be deactivated to view the patent. If so, you will need to manually turn off your browser's pop-up blocker, typically found within the browser settings. (See DOE Patents FAQs for more information.)

Save / Share: