Preparation and patterning of YBaCuO thin films obtained by sequential deposition of CuO/sub x//Y/sub 2/O/sub 3//BaF/sub 2/
Journal Article
·
· Appl. Phys. Lett.; (United States)
Superconducting thin films of YBaCuO were prepared by stacking layers of CuO/sub x/ , Y/sub 2/O/sub 3/, and BaF/sub 2/ onto substrates held at room temperature. The CuO/sub x/ layer was obtained by oxidizing in air a previously deposited metallic Cu film. After deposition of the subsequent layers, the films were annealed at 880 /sup 0/C in flowing oxygen. Samples 1 ..mu..m thick on sapphire showed an onset at T/sup onset//sub c/ = 85 K and zero resistance at T/sup 0//sub c/ = 70 K; on yttria-stabilized zirconia (YSZ), T/sup onset//sub c/ = 90 K and T/sup 0//sub c/ = 80 K. Patterned films are easily obtained by applying conventional photolithographic methods to the Cu film.
- Research Organization:
- School of Physics and Astronomy, Sackler Faculty of Exact Sciences, Tel Aviv University, 69978 Ramat Aviv, Israel
- OSTI ID:
- 7145684
- Journal Information:
- Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 53:8; ISSN APPLA
- Country of Publication:
- United States
- Language:
- English
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OSTI ID:5148145
Related Subjects
36 MATERIALS SCIENCE
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
COATINGS
COPPER COMPOUNDS
COPPER OXIDES
CORUNDUM
DATA
DEPOSITION
EXPERIMENTAL DATA
FABRICATION
FILMS
INFORMATION
LOW TEMPERATURE
MINERALS
NUMERICAL DATA
OXIDATION
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PEROVSKITES
PHYSICAL PROPERTIES
SAPPHIRE
SUPERCONDUCTING FILMS
SURFACE COATING
SURFACE TREATMENTS
THERMODYNAMIC PROPERTIES
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
VACUUM COATING
VAPOR DEPOSITED COATINGS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
ZIRCONIUM COMPOUNDS
ZIRCONIUM OXIDES
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360204 -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
COATINGS
COPPER COMPOUNDS
COPPER OXIDES
CORUNDUM
DATA
DEPOSITION
EXPERIMENTAL DATA
FABRICATION
FILMS
INFORMATION
LOW TEMPERATURE
MINERALS
NUMERICAL DATA
OXIDATION
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PEROVSKITES
PHYSICAL PROPERTIES
SAPPHIRE
SUPERCONDUCTING FILMS
SURFACE COATING
SURFACE TREATMENTS
THERMODYNAMIC PROPERTIES
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
VACUUM COATING
VAPOR DEPOSITED COATINGS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
ZIRCONIUM COMPOUNDS
ZIRCONIUM OXIDES