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Submicron YBa2Cu3O7−δ-Ag-YBa2Cu3O7−δ superconducting proximity junctions
15
Citations
7
References
1991
Year
Superconducting MaterialEngineeringProximity JunctionsNovel SuperconductorsSuperconductivityHigh Tc SuperconductorsSuperconducting DevicesElectrical EngineeringHigh-tc SuperconductivityPhysicsOxide ElectronicsMicroelectronicsNiobium-based SuperconductorsHigh-temperature SuperconductivityCryogenicsCondensed Matter PhysicsApplied PhysicsDeep SubmicronShunted Junction ModelQuantum SuperconductivityCurrent-voltage Characteristic
Using a deep submicron structuring process for oxide superconducting films, we have fabricated planar YBa2Cu3O7−δ-Ag-YBa2Cu3O7–δ proximity junctions operating in the liquid nitrogen temperature region. Under microwave radiation Shapiro steps are generated in the current-voltage characteristic, in accordance with the resistively shunted junction model.
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