Japanese Journal of Applied Physics · 1987 · 16 citations · 2 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsMetallic MaterialsSolid State PhysicsElectrical ConductivityMagnetic OxidesMetalsSuperconducting MaterialsCritical Current DensityCritical TemperatureCuprate SuperconductorsCurrent DensityHigh-temperature SuperconductivityHigh-temperature SuperconductorsSuperconducting Critical TemperatureSuperconducting Wires
Superconducting wires with La-Sr-Cu oxide were successfully produced. The resistivity became zero at 32 K. No difference was observed in the critical temperatures of wire and disk-shaped specimens. The critical current density of the wire was 50 A/cm 2 at 4.2 K and zero external field.
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