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RESEARCH PRODUCT
Structure and superconducting properties of YBa2(Cu1−x Fex)3O7
J. JingP. G▵lichY. HsiaH. EngelmannR. JakobiJ. BiegU Gonsersubject
DiffractionSuperconductivityMaterials scienceCondensed matter physicsOxideEnergy Engineering and Power TechnologyCondensed Matter PhysicsStructural transformationElectronic Optical and Magnetic MaterialsTetragonal crystal systemCrystallographychemistry.chemical_compoundchemistryOrthorhombic crystal systemElectrical and Electronic EngineeringSpectroscopydescription
Fe-substituted Y-Ba-Cu superconducting oxide compounds were investigated by dc-magnetic susceptibility measurements, powder X-ray diffraction and Mdssbauer spectroscopy. Fe substitution caused a structural transformation from orthorhombic to tetragonal. Up to 4 at% Fe Tc was almost unaffected. It was found that superconductivity in Cu oxides does not depend on orthorhombic crystal symmetry.
year | journal | country | edition | language |
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1988-01-01 | Physica C: Superconductivity |