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Superconductivity at 93 K in a new mixed-phase Y-Ba-Cu-O compound system at ambient pressure
Physical Review Letters · 1987 · Vol. 58(9) · pp. 908–910
Meiying Wu✉(University of Alabama in Huntsville)J. R. Ashburn(University of Alabama in Huntsville)C. J. Torng(University of Alabama in Huntsville)P. H. Hor(University of Houston)R. L. Meng(University of Houston)Li Gao(University of Houston)Z. J. Huang(University of Houston)Y. Q. Wang(University of Houston)C. W. Chu(University of Houston)
Abstract
A stable and reproducible superconductivity transition between 80 and 93 K has been unambiguously observed both resistively and magnetically in a new Y-Ba-Cu-0 compound system at ambient pressure. An estimated upper critical field H, 2(0) between 80 and 180 T was obtained.
Advanced Condensed Matter PhysicsPhysics of Superconductivity and MagnetismMagnetic and transport properties of perovskites and related materialsSuperconductivityAmbient pressureCondensed matter physicsCritical fieldMaterials scienceTransition temperaturePhase (matter)Superconducting transition temperaturePhysicsCrystallography
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References
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