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Minimum critical current density of 105 A/cm2 at 77 K in the thin layer of Bi1.8Pb0.4Sr2.0Ca2.2Cu3.0Oy superconductor near the Ag in Ag-sheathed tapes

Critical CurrentsSuperconducting MaterialHigh-tc SuperconductivityEngineeringBi1.8pb0.4sr2.0ca2.2cu3.0oy SuperconductorPhysicsHigh-temperature SuperconductivityCondensed Matter PhysicsApplied PhysicsSuperconductivityHigh Tc SuperconductorsThin LayerAg-sheathed TapesLow-temperature Superconductivity