The oxygen isotope effect on the magnetic structure and charge ordering in (La 0.25 Pr 0.75)
0.7 Ca 0.3 MnO 3 was studied by means of neutron powder diffraction. At first it was found …

The nuclear and magnetic structures of La 1− x Ca x MnO 3 have been studied by neutron
powder diffraction methods for the compositions x= 0.06, 0.15, 0.175, 0.25, and 0.33. At low …

The crystal and magnetic structure of (La 0.50 Ca 0.50)(Mn 1− x B x) O 3 (x= 0.00, 0.03, 0.08;
B= Cr, Ni) has been investigated between 5 and 300 K by means of dc magnetic …

The magnetic structure of the series (La 1− y Pr y) 0.7 Ca 0.3 MnO 3 for y from 0.5 to 1.0 has
been studied by neutron powder diffraction in the temperature range from 10 to 293 K and in …

The oxygen-isotope effect of the ferromagnetic transition in La 1− x Ca x MnO 3 was
investigated from x= 20% to x= 43%. This is the range of the conducting ferromagnetic …

In this paper a detailed study of the La 1− x Ca x MnO 3 () phase diagram using powder x-
ray diffraction and magnetization measurements is presented. The lack of well characterized …

The effect of partial 16 O→ 18 O isotope substitution on electrical resistivity and ac magnetic
susceptibility was studied for (La 0.25 Pr 0.75) 0.7 Ca 0.3 MnO 3 ceramic samples. The …

Cr doping in Pr 0.5 Ca 0.5 MnO 3 is known to destroy the low-temperature antiferromagnetic
charge-ordered state and to induce a ferromagnetic component as well as colossal …

Abstract The compound La 1/3 Ca 2/3 MnO 3 has been studied in the temperature range
from 1.5 to 400 K. The anomalous behavior of the resistivity, magnetic susceptibility, specific …

The effect of oxygen isotope substitution on the alternating-current magnetic susceptibility for
(La 1-y Pr y) 0.7 Ca 0.3 MnO 3 ceramics (y= 0, 0.25, 0.5, 0.75, 1) was studied in the …