Magnetic oxides Magnetization Magnetocaloric effect Perovskite structure
Issue Date:
2002
Publisher:
Journal of Magnetism and Magnetic Materials
Citation:
Volume 242-245, Issue PART II, Page 760-762
Abstract:
Structural, magnetic and magnetocaloric studies on La1-xSrxCoO3 (0.20??x??0.50) were reported.
The crystal structure of the samples is rhombohedral with x = 0.20-0.45 and is cubic with x = 0.50.
Magnetization, Curie temperature (Tc) and maximum magnetic-entropy change (??Smax) depending on the
Sr content in the samples are discussed. La0.55Sr0.45CoO3 exhibits the largest value for ??Smax and Tc
among the compounds investigated. ?? 2002 Elsevier Science B.V. All rights reserved.