Physica C Superconductivity · 1989 · 29 citations · 9 references
Natural SciencesMaterials SciencePhysicsCondensed Matter PhysicsInorganic ChemistryPhysical ChemistryAb Initio MethodsDensity Functional TheoryMetal-ligand BondingTransition Metal ChemistryX-ray CrystallographyCharge-transfer StatesMixed-valence ComplexesMixed-valence ConductivityMixed-valence Semiconductor BehaviorStructural Characterization Of Mixed-valence StatesValence Electron StructureValence Electronic Structure
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A superconducting copper oxide compound with electrons as the charge carriers
Y. Tokura, H. Takagi, S. Uchida · Nature · 1989 · 1.8K citations
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