Preparation of YBa sub 2 Cu sub 3 O sub 7 minus x high-T sub c ceramic superconductors from melt
Journal Article
·
· Journal of Superconductivity; (USA)
- Univ. of Dayton Research Institute, OH (USA)
Fabrication of high-T{sub c} ceramic superconductor in the system Y{sub 2}O{sub 3}-BaO-CuO by melting a mixture of component oxides has been investigated. The compositions of the resulting specimens and the effects of heat treatment have been investigated. It was determined that molten material was composed of phases including BaCuO{sub 2}, CuO, Y{sub 2}O{sub 3}, and Y{sub 2}BaCuO{sub 5}. A subsequent heat treatment in air produced a nominal amount of the high-T{sub c} phase, while heat treatment in an O{sub 2} atmosphere resulted in a significantly large percentage of the superconducting phase.
- OSTI ID:
- 5575547
- Journal Information:
- Journal of Superconductivity; (USA), Journal Name: Journal of Superconductivity; (USA) Vol. 2:2; ISSN JOUSE; ISSN 0896-1107
- Country of Publication:
- United States
- Language:
- English
Similar Records
Incongruent melting of the high temperature superconductor YBa/sub 2/Cu/sub 3/O/sub 7/
Preparation of YBa2Cu3Ox Superconductor Via Ternary Precursors
Preparation of 90. Kappa. superconductor YBa/sub 2/Cu/sub 3/O/sub 7-. delta. / via oxide precursors BaCuO/sub 2/ and Y/sub 2/Cu/sub 2/O/sub 5/
Conference
·
Wed Dec 31 23:00:00 EST 1986
·
OSTI ID:6696985
Preparation of YBa2Cu3Ox Superconductor Via Ternary Precursors
Conference
·
Thu Feb 28 23:00:00 EST 1991
· Proceedings of The Second International Ceramic Science and Technology Congress
·
OSTI ID:5777904
Preparation of 90. Kappa. superconductor YBa/sub 2/Cu/sub 3/O/sub 7-. delta. / via oxide precursors BaCuO/sub 2/ and Y/sub 2/Cu/sub 2/O/sub 5/
Journal Article
·
Sat Jul 01 00:00:00 EDT 1989
· Materials Research Bulletin; (USA)
·
OSTI ID:5372876
Related Subjects
36 MATERIALS SCIENCE
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL STRUCTURE
CRYSTALLIZATION
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRON MICROSCOPY
FABRICATION
HEAT TREATMENTS
MELTING
METALLURGICAL EFFECTS
MICROSCOPY
MICROSTRUCTURE
OXIDES
OXYGEN COMPOUNDS
PHASE STUDIES
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
QUANTITY RATIO
SCANNING ELECTRON MICROSCOPY
SCATTERING
STOICHIOMETRY
SUPERCONDUCTIVITY
SUPERCONDUCTORS
TEMPERATURE EFFECTS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
X-RAY DIFFRACTION
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COHERENT SCATTERING
COPPER COMPOUNDS
COPPER OXIDES
CRYSTAL STRUCTURE
CRYSTALLIZATION
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELECTRON MICROSCOPY
FABRICATION
HEAT TREATMENTS
MELTING
METALLURGICAL EFFECTS
MICROSCOPY
MICROSTRUCTURE
OXIDES
OXYGEN COMPOUNDS
PHASE STUDIES
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
QUANTITY RATIO
SCANNING ELECTRON MICROSCOPY
SCATTERING
STOICHIOMETRY
SUPERCONDUCTIVITY
SUPERCONDUCTORS
TEMPERATURE EFFECTS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
X-RAY DIFFRACTION
YTTRIUM COMPOUNDS
YTTRIUM OXIDES