INVESTIGADORES
LARREGOLA Sebastian Alberto
artículos
Título:
Inhomogeneous ferrimagnetic-like behavior in Gd2/3Ca1/3MnO3 single crystals
Autor/es:
N. HABERKORN, S. LARRÉGOLA, D. FRANCO, G. NIEVA
Revista:
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
Editorial:
Elsevier
Referencias:
Año: 2009 vol. 321 p. 1133 - 1136
ISSN:
0304-8853
Resumen:
We present a study of the magnetic properties of Gd2/3Ca1/3MnO3 single crystals at low temperatures, showing that this material behaves as an inhomogeneous ferrimagnet. In addition to small saturation magnetization at 5 K, we have found history dependent effects in the magnetization and the presence of exchange bias. These features are compatible with microscopic phase separation in the clean Gd2/3Ca1/3MnO3 system studied.