MAGNETIC AND STRUCTURAL PROPERTIES OF SOME ABa2Cu3O7−δ SUPERCONDUCTORS
Autor: | Rodolfo Sánchez, L. B. Steren, S.M. Dutrus, C. Fainstein, M. Tovar, Roberto D. Zysler, M.T. Causa, G. Nieva, H. R. Salva |
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Rok vydání: | 1987 |
Předmět: | |
Zdroj: | International Journal of Modern Physics B. :989-992 |
ISSN: | 1793-6578 0217-9792 |
DOI: | 10.1142/s0217979287001420 |
Popis: | We report here normal and superconducting properties of ABa 2 Cu 3 O 7−δ (with A=Y, Gd, Dy, and Er) and of Fe doped YBa2Cu3O7−δ . Results from X-ray powder diffraction, electrical resistivity, magnetic susceptibility, ESR, and specific heat measurements are presented, leading to a characterization of the magnetic properties of these materials. The effect of structural modifications of the lattice on the superconducting properties and the relative insensitivity of Tc to the presence of magnetic moments is discussed. |
Databáze: | OpenAIRE |
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