Effect of Ising-type Tb${}^{3+}$ ions on the low-temperature magnetism of La, Ca cobaltite

K. Knížek, Z. Jirák, J. Hejtmánek +5

Crystal and magnetic structures of the $x=0.2$ member of La${}_{0.8-\mathrm{x}}$Tb${}_{\mathrm{x}}$Ca${}_{0.2}$CoO${}_3$ perovskite series have been determined from the powder neutron diffraction. E…