Vg. Sathe et al., MAGNETIC DOMAIN EFFECTS IN FERRO-MAGNETICALLY AND ANTIFERROMAGNETICALLY ORDERED LA0.7SR0.3CO1-YFEYO3 - A MAGNETIZATION STUDY, Journal of magnetism and magnetic materials, 189(3), 1998, pp. 346-352
La0.7Sr0.3Co1-yFeyO3 series of compounds were studied by AC susceptibi
lity and magnetisation measurements. y less than or equal to 0.4 showe
d ferromagnetic behaviour while y greater than or equal to 0.8 showed
antiferromagnetic nature. The intermediate compositions y = 0.5, 0.6,
0.7 showed complex behaviour which arises due to the presence of both
ferro- and antiferromagnetic structures. Existence of spin-glass phase
is less likely. (C) 1998 Elsevier Science B.V. All rights reserved.