Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-2187 - C8-2188
DOI https://doi.org/10.1051/jphyscol:19888981
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-2187-C8-2188

DOI: 10.1051/jphyscol:19888981

MAGNETIC BEHAVIOUR OF THE HIGH-Tc OXIDE SUPERCONDUCTORS EuBa2Cu3Oy AND GdBa2Cu3Oy

J. Schaf, P. Pureur et J. V. Kunzler

Instituto de Física da UFRGS, C.P. 15051, 91500 Porto Alegre, RS, Brasil


Abstract
We perform DC magnetic susceptibility measurements on the ceramic superconductors EuBa2Cu3O7 and GdBa2Cu3O7 as a function of temperature, which reveal broken ergodicity phenomena analog to those found in spinglasses.