Solid State Communications · 1987 · 124 citations · 20 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsSolid State PhysicsSpectroscopyPhotoelectron SpectroscopyStrongly Correlated Electron SystemsSuperconducting MaterialsX-ray CrystallographyX-ray Photoelectron SpectroscopyCuprate SuperconductorsHigh-temperature SuperconductivityHigh-temperature Superconductors
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Evidence for superconductivity above 40 K in the La-Ba-Cu-O compound system
C. W. Chu, P. H. Hor, R. L. Meng et al. · Physical Review Letters · 1987 · 1.5K citations · Full text