Characteristics of advanced YBa sub 2 Cu sub 3 O sub x /PrBa sub 2 Cu sub 3 O sub x /YBa sub 2 Cu sub 3 O sub x edge type junctions
Journal Article
·
· Applied Physics Letters; (United States)
- Department of Applied Physics, University of Twente, P.O. Box. 217, 7500 AE Enschede (the Netherlands)
This letter describes the scaling behavior and Josephson properties of improved YBCO/PBCO/YBCO edge-type junctions. The critical current, normal-state resistance, and {ital I}{sub {ital c}R{ital n}} product scale with barrier thickness and junction area. The coherence length of the PBCO barrier is estimated to be between 5 and 8 nm. As unambiguous evidence of the Josephson behavior, the microwave response as a function of microwave power, as well as the current modulation with applied magnetic field, have been studied: well-developed Shapiro steps at 10 GHz have been observed, and the modulation of {ital I}{sub {ital c}}({ital H}) shows Fraunhofer-like behavior with 95% {ital I}{sub {ital c}} suppression.
- OSTI ID:
- 6131769
- Journal Information:
- Applied Physics Letters; (United States), Journal Name: Applied Physics Letters; (United States) Vol. 59:21; ISSN APPLA; ISSN 0003-6951
- Country of Publication:
- United States
- Language:
- English
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Thu May 01 00:00:00 EDT 1997
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·
OSTI ID:496751
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
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·
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· IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States)
·
OSTI ID:5922181
An ion-beam-assisted process for high-T{sub c} Josephson junctions
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·
Wed Oct 01 00:00:00 EDT 1997
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·
OSTI ID:553973
Related Subjects
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
AMINES
AMMONIUM COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COHERENCE LENGTH
COPPER COMPOUNDS
CRITICAL CURRENT
CUPRATES
CURRENTS
DIMENSIONS
ELECTRIC CONDUCTIVITY
ELECTRIC CURRENTS
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
EVALUATION
HIGH-TC SUPERCONDUCTORS
JOSEPHSON EFFECT
JOSEPHSON JUNCTIONS
JUNCTIONS
LENGTH
MICROWAVE RADIATION
MODULATION
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
PRASEODYMIUM COMPOUNDS
PRASEODYMIUM OXIDES
QUATERNARY COMPOUNDS
RADIATIONS
RARE EARTH COMPOUNDS
SCALING LAWS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ALKALINE EARTH METAL COMPOUNDS
AMINES
AMMONIUM COMPOUNDS
BARIUM COMPOUNDS
BARIUM OXIDES
CHALCOGENIDES
COHERENCE LENGTH
COPPER COMPOUNDS
CRITICAL CURRENT
CUPRATES
CURRENTS
DIMENSIONS
ELECTRIC CONDUCTIVITY
ELECTRIC CURRENTS
ELECTRICAL PROPERTIES
ELECTROMAGNETIC RADIATION
EVALUATION
HIGH-TC SUPERCONDUCTORS
JOSEPHSON EFFECT
JOSEPHSON JUNCTIONS
JUNCTIONS
LENGTH
MICROWAVE RADIATION
MODULATION
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
PRASEODYMIUM COMPOUNDS
PRASEODYMIUM OXIDES
QUATERNARY COMPOUNDS
RADIATIONS
RARE EARTH COMPOUNDS
SCALING LAWS
SUPERCONDUCTING JUNCTIONS
SUPERCONDUCTORS
TRANSITION ELEMENT COMPOUNDS
YTTRIUM COMPOUNDS
YTTRIUM OXIDES