Epitaxial growth and properties of YBa sub 2 Cu sub 3 O sub 7 minus. delta. /NdGaO sub 3 /YBa sub 2 Cu sub 3 O sub 7 minus. delta. trilayer structures
Journal Article
·
· Applied Physics Letters; (United States)
- Department of Physics, Chalmers University of Technology, S-412 96 Gothenburg (Sweden)
We have used laser deposition to make YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}}/NdGaO{sub 3}/YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}} trilayer structures. NdGaO{sub 3} films grow epitaxially on well lattice-matched substrates, like SrTiO{sub 3} (100), and on {ital c}-axis oriented YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}} films. Epitaxial YBa{sub 2}Cu{sub 3}O{sub 7{minus}{delta}} films were grown on top of the NdGaO{sub 3} films, and there was no significant difference in critical temperature between top and bottom layers of the trilayer structures. The resistivity of a 300-nm-thick NdGaO{sub 3} interlayer was as high as 10{sup 8} {Omega} cm at 300 K.
- OSTI ID:
- 5150181
- Journal Information:
- Applied Physics Letters; (United States), Journal Name: Applied Physics Letters; (United States) Vol. 59:20; ISSN APPLA; ISSN 0003-6951
- Country of Publication:
- United States
- Language:
- English
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Journal Article
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Related Subjects
36 MATERIALS SCIENCE
360201 -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
426001* -- Engineering-- Superconducting Devices & Circuits-- (1990-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
AMINES
AMMONIUM COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
CRITICAL TEMPERATURE
CUPRATES
ELECTRICAL INSULATION
EPITAXY
FABRICATION
GALLIUM COMPOUNDS
GALLIUM OXIDES
HIGH-TC SUPERCONDUCTORS
JUNCTIONS
MIM JUNCTIONS
NEODYMIUM COMPOUNDS
NEODYMIUM OXIDES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
QUATERNARY COMPOUNDS
RARE EARTH COMPOUNDS
SEMICONDUCTOR JUNCTIONS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360201 -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
426001* -- Engineering-- Superconducting Devices & Circuits-- (1990-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
AMINES
AMMONIUM COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
CRITICAL TEMPERATURE
CUPRATES
ELECTRICAL INSULATION
EPITAXY
FABRICATION
GALLIUM COMPOUNDS
GALLIUM OXIDES
HIGH-TC SUPERCONDUCTORS
JUNCTIONS
MIM JUNCTIONS
NEODYMIUM COMPOUNDS
NEODYMIUM OXIDES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
QUATERNARY COMPOUNDS
RARE EARTH COMPOUNDS
SEMICONDUCTOR JUNCTIONS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES