Thermal and magnetic study of mixed-metal oxalate-bridged 2D magnets

Citation
G. Antorrena et al., Thermal and magnetic study of mixed-metal oxalate-bridged 2D magnets, J MAGN MAGN, 197, 1999, pp. 581-583
Citations number
9
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
ISSN journal
03048853 → ACNP
Volume
197
Year of publication
1999
Pages
581 - 583
Database
ISI
SICI code
0304-8853(199905)197:<581:TAMSOM>2.0.ZU;2-2
Abstract
The mixed-metal compounds [P(Ph)(4)][(MCr)-Cr-II(C2O4)(3)] (Ph = Phenyl; M = Mn, Fe) have been studied by calorimetric and magnetic AC and DC techniqu es. The Mn-derivative presents low dimensional magnetic character and shows evidence of the onset of a 3D-magnetic ordering. However, experimental res ults in the Fe-derivative point to a spin-glass-like behavior. The differen ces observed in the magnetic behavior of both compounds are assigned to the effect of random anisotropy due to the presence of structural disorder. (C ) 1999 Elsevier Science B.V. All rights reserved.