Effects of selective dilution on the magnetic properties of La_{0.7}Sr_{0.3}Mn_{1-x}M'_xO_3 (M' = Al, Ti)

D. N. H. Nam, N. V. Dai, L. V. Hong +4

The magnetic lattice of mixed-valence Mn ions in La${}_{0.7}$Sr${}_{0.3}$MnO${}_3$ is selectively diluted by partial substitution of Al or Ti for Mn. The ferromagnetic transition tempe…