Fabrication and characterization of YBa sub 2 Cu sub 3 O sub 7 /Au/YBa sub 2 Cu sub 3 O sub 7 Josephson junctions
Conference
·
· IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States)
OSTI ID:5922181
- Westinghouse Science and Technology Center, Pittsburgh, PA (US)
- Cornell Univ., Ithaca, NY (United States)
- FEI Company, Beaverton, OR (US)
This paper reports on all-high-T{sub c} Josephson junctions in a planar S-N-S geometry, by bridging narrow gaps ({approx}0.-0.2 {mu}m) in epitaxial YBa{sub 2}Cu{sub 3}O{sub 7} (YBCO) films with Au. The resulting devices exhibit a variety of nonhysteretic I-V characteristics, with I{sub c}R{sub N} of order 0.1 to 10 mV, and exhibit Shapiro steps under microwave irradiation, and weak periodic modulation of the critical current with applied magnetic field. The transport properties of the junctions appear to be dominated by the Au/YBCO interfaces rather than by the Au itself.
- OSTI ID:
- 5922181
- Report Number(s):
- CONF-900944--
- Conference Information:
- Journal Name: IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States) Journal Volume: 27:2
- Country of Publication:
- United States
- Language:
- English
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Journal Article
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Wed Nov 30 23:00:00 EST 1988
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·
OSTI ID:6889695
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· Physical Review, B: Condensed Matter
·
OSTI ID:496751
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Journal Article
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Sun Nov 17 23:00:00 EST 1991
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OSTI ID:6131769
Related Subjects
36 MATERIALS SCIENCE
360200 -- Ceramics
Cermets
& Refractories
665300 -- Interactions Between Beams & Condensed Matter-- (1992-)
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CRITICAL CURRENT
CURRENTS
ELECTRIC CURRENTS
ELECTROMAGNETIC RADIATION
ELEMENTS
EPITAXY
FABRICATION
FILMS
GOLD
HIGH-TC SUPERCONDUCTORS
INTERFACES
IRRADIATION
JOSEPHSON JUNCTIONS
JUNCTIONS
MAGNETIC FIELDS
METALS
MICROWAVE RADIATION
OXIDES
OXYGEN COMPOUNDS
RADIATIONS
SUPERCONDUCTING FILMS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
360200 -- Ceramics
Cermets
& Refractories
665300 -- Interactions Between Beams & Condensed Matter-- (1992-)
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COPPER COMPOUNDS
COPPER OXIDES
CRITICAL CURRENT
CURRENTS
ELECTRIC CURRENTS
ELECTROMAGNETIC RADIATION
ELEMENTS
EPITAXY
FABRICATION
FILMS
GOLD
HIGH-TC SUPERCONDUCTORS
INTERFACES
IRRADIATION
JOSEPHSON JUNCTIONS
JUNCTIONS
MAGNETIC FIELDS
METALS
MICROWAVE RADIATION
OXIDES
OXYGEN COMPOUNDS
RADIATIONS
SUPERCONDUCTING FILMS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES