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Title: Textured substrate tape and devices thereof

Abstract

A method for forming a sharply biaxially textured substrate, such as a single crystal substrate, includes the steps of providing a deformed metal substrate, followed by heating above the secondary recrystallization temperature of the deformed substrate, and controlling the secondary recrystallization texture by either using thermal gradients and/or seeding. The seed is selected to shave a stable texture below a predetermined temperature. The sharply biaxially textured substrate can be formed as a tape having a length of 1 km, or more. Epitaxial articles can be formed from the tapes to include an epitaxial electromagnetically active layer. The electromagnetically active layer can be a superconducting layer.

Inventors:
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1175860
Patent Number(s):
7087113
Application Number:
10/189,678
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
C - CHEMISTRY C30 - CRYSTAL GROWTH C30B - SINGLE-CRYSTAL-GROWTH
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Goyal, Amit. Textured substrate tape and devices thereof. United States: N. p., 2006. Web.
Goyal, Amit. Textured substrate tape and devices thereof. United States.
Goyal, Amit. Tue . "Textured substrate tape and devices thereof". United States. https://www.osti.gov/servlets/purl/1175860.
@article{osti_1175860,
title = {Textured substrate tape and devices thereof},
author = {Goyal, Amit},
abstractNote = {A method for forming a sharply biaxially textured substrate, such as a single crystal substrate, includes the steps of providing a deformed metal substrate, followed by heating above the secondary recrystallization temperature of the deformed substrate, and controlling the secondary recrystallization texture by either using thermal gradients and/or seeding. The seed is selected to shave a stable texture below a predetermined temperature. The sharply biaxially textured substrate can be formed as a tape having a length of 1 km, or more. Epitaxial articles can be formed from the tapes to include an epitaxial electromagnetically active layer. The electromagnetically active layer can be a superconducting layer.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2006},
month = {8}
}

Works referenced in this record:

Transport superconducting properties of grain boundaries in Tl 1 Ba 2 Ca 2 Cu 3 O x thin films
journal, August 1994


Weak link behavior of grain boundaries in Nd‐, Bi‐, and Tl‐based cuprate superconductors
journal, January 1993


High current YBa 2 Cu 3 O 7−δ thick films on flexible nickel substrates with textured buffer layers
journal, October 1994


The Superconducting Properties of [001] Twist Boundaries in a Bi-Sr-Ca-Cu-O Superconductor
journal, July 1992


Transport characteristics of Tl 2 Ba 2 CaCu 2 O 8 bicrystal grain boundary junctions at 77 K
journal, January 1993


Effect of oxygen pressure on the synthesis of YBa 2 Cu 3 O 7− x thin films by post‐deposition annealing
journal, May 1991


Conductors with controlled grain boundaries: An approach to the next generation, high temperature superconducting wire
journal, November 1997


Electromagnetic coupling character of [001] twist boundaries in sintered Bi2Sr2CaCu2O8+x bicrystals
journal, September 1994