Effect of substitution of Bi, Ga, and Fe on the structure and superconducting transition of Y/sub 1/Ba/sub 2/Cu/sub 3/O/sub 6. 5+//sub delta/
Journal Article
·
· Phys. Rev. B: Condens. Matter; (United States)
High-temperature superconductivity was observed in the system (M/sub x/Y/sub 1/..sqrt../sub x/)Ba/sub 2/Cu/sub 3/O/sub 6.5+//sub delta/) where M = Ga, Bi, or Fe. Ga and Fe substituted for Y reduce the orthorhombic distortion in the YBa/sub 2/Cu/sub 3/O/sub 6.5+//sub delta/ tetragonal lattice. The changes in transition temperature at zero resistance are not related to gradual changes in the orthorhombic distortion. High T/sub c/ superconductivity (T/sub c//sup R//sup //sup = //sup 0/ = 86 K) can be maintained in an undistorted tetragonal lattice. Bi substituted for Y does not substantially change the lattice parameters of the YBa/sub 2/Cu/sub 3/O/sub 6.5-//sub delta/ compound
- Research Organization:
- Department of Physics, University of Alberta, Edmonton, Alberta, Canada T6Gchemically bond2J1
- OSTI ID:
- 5255982
- Journal Information:
- Phys. Rev. B: Condens. Matter; (United States), Vol. 37:13
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
BARIUM OXIDES
SUPERCONDUCTIVITY
BISMUTH OXIDES
COPPER OXIDES
GALLIUM OXIDES
IRON OXIDES
YTTRIUM OXIDES
CRYSTAL STRUCTURE
EXPERIMENTAL DATA
LATTICE PARAMETERS
POWDERS
QUANTITY RATIO
TRANSITION TEMPERATURE
X-RAY DIFFRACTION
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BISMUTH COMPOUNDS
CHALCOGENIDES
COHERENT SCATTERING
COPPER COMPOUNDS
DATA
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
GALLIUM COMPOUNDS
INFORMATION
IRON COMPOUNDS
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SCATTERING
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
360202* - Ceramics
Cermets
& Refractories- Structure & Phase Studies
360204 - Ceramics
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656100 - Condensed Matter Physics- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
BARIUM OXIDES
SUPERCONDUCTIVITY
BISMUTH OXIDES
COPPER OXIDES
GALLIUM OXIDES
IRON OXIDES
YTTRIUM OXIDES
CRYSTAL STRUCTURE
EXPERIMENTAL DATA
LATTICE PARAMETERS
POWDERS
QUANTITY RATIO
TRANSITION TEMPERATURE
X-RAY DIFFRACTION
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BISMUTH COMPOUNDS
CHALCOGENIDES
COHERENT SCATTERING
COPPER COMPOUNDS
DATA
DIFFRACTION
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
GALLIUM COMPOUNDS
INFORMATION
IRON COMPOUNDS
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
SCATTERING
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
360202* - Ceramics
Cermets
& Refractories- Structure & Phase Studies
360204 - Ceramics
Cermets
& Refractories- Physical Properties
656100 - Condensed Matter Physics- Superconductivity