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

Title: Fluorinated precursors of superconducting ceramics, and methods of making the same

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.

Inventors:
 [1];  [2]
  1. Stony Brook, NY
  2. Rocky Point, NY
Issue Date:
Research Org.:
Brookhaven National Laboratory (BNL), Upton, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1069102
Patent Number(s):
8216978
Application Number:
12/037,338
Assignee:
Brookhaven Science Associates, LLC (Upton, NY)
Patent Classifications (CPCs):
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
DOE Contract Number:  
AC02-98CH10886
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY; 36 MATERIALS SCIENCE

Citation Formats

Wiesmann, Harold, and Solovyov, Vyacheslav. Fluorinated precursors of superconducting ceramics, and methods of making the same. United States: N. p., 2012. Web.
Wiesmann, Harold, & Solovyov, Vyacheslav. Fluorinated precursors of superconducting ceramics, and methods of making the same. United States.
Wiesmann, Harold, and Solovyov, Vyacheslav. Tue . "Fluorinated precursors of superconducting ceramics, and methods of making the same". United States. https://www.osti.gov/servlets/purl/1069102.
@article{osti_1069102,
title = {Fluorinated precursors of superconducting ceramics, and methods of making the same},
author = {Wiesmann, Harold and Solovyov, Vyacheslav},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 10 00:00:00 EDT 2012},
month = {Tue Jul 10 00:00:00 EDT 2012}
}

Works referenced in this record:

High rate deposition of 5 μm thick YBa/sub 2/Cu/sub 3/O/sub 7/ films using the BaF/sub 2/ ex-situ post annealing process
journal, June 1999


Thick YBa2Cu3O7 films by post annealing of the precursor by high rate e-beam deposition on SrTiO3 substrates
journal, December 1998


Ex-situ post-deposition processing for large area Y/sub 1/Ba/sub 2/Cu/sub 3/O/sub 7/ films and coated tapes
journal, March 2001


Growth rate limiting mechanisms of YBa2Cu3O7 films manufactured by ex situ processing
journal, May 2001