Low-field magnetocaloric effect in La0.75Ca0.25–xNaxMnO3 (0 ≤ x ≤ 0.10) perovskite

In our present work, La0.75Ca0.25–xNaxMnO3 (0 ≤ x ≤ 0.10) samples were synthesized by the flux method. The structural and the magnetocaloric properties were studied. The crystallographic study indi...