Narrow tracks in YBa/sub 2/Cu/sub 3/O/sub 7/ thin films defined by laser ablation
Journal Article
·
· Appl. Phys. Lett.; (United States)
The use of cw laser ablation for defining narrow tracks in YBa/sub 2/Cu/sub 3/O/sub 7/ thin films on (001) SrTiO/sub 3/ substrates is described. Critical current densities have been observed up to 5 x 10/sup 5/ A/cm/sup 2/ in 4-..mu..m-wide tracks at 77 K. For these films, it is found that the value of critical current density calculated is insensitive to the length of track and the voltage criterion used.
- Research Organization:
- Royal Signals and Radar Establishment, Malvern, Worcestershire WR14 3PS, United Kingdom
- OSTI ID:
- 6601050
- Journal Information:
- Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 54:1; ISSN APPLA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ABLATION
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CRITICAL CURRENT
CURRENT DENSITY
CURRENTS
DATA
ELECTRIC CURRENTS
ELECTROMAGNETIC RADIATION
ETCHING
EXPERIMENTAL DATA
FILMS
INFORMATION
LASER RADIATION
LOW TEMPERATURE
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
RADIATIONS
SUPERCONDUCTING FILMS
SURFACE FINISHING
SURFACE TREATMENTS
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
VERY LOW TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360204* -- Ceramics
Cermets
& Refractories-- Physical Properties
656100 -- Condensed Matter Physics-- Superconductivity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ABLATION
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CRITICAL CURRENT
CURRENT DENSITY
CURRENTS
DATA
ELECTRIC CURRENTS
ELECTROMAGNETIC RADIATION
ETCHING
EXPERIMENTAL DATA
FILMS
INFORMATION
LASER RADIATION
LOW TEMPERATURE
NUMERICAL DATA
OXIDES
OXYGEN COMPOUNDS
RADIATIONS
SUPERCONDUCTING FILMS
SURFACE FINISHING
SURFACE TREATMENTS
THIN FILMS
TRANSITION ELEMENT COMPOUNDS
VERY LOW TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES