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Specific heat of La0.7Ca0.3Mn16O3 (upper panel) and La0.7Ca0.3Mn18O3.
Magnetocaloric effect of La0.7Ca0.3Mn16O3 and La0.7Ca0.3Mn18O3 in low magnetic fields.
Magnetocaloric effect of La0.7Ca0.3Mn16O3, La0.7Ca0.3Mn18O3, and LCMO16 + LCMO18 "sandwich" at ΔH = 18 kOe.
Magnetic entropy changes of La0.7Ca0.3Mn16O3 and La0.7Ca0.3Mn18O3 at ΔH = 18 kOe, calculated using specific heat data in and without magnetic field (solid lines) and specific heat and ΔTad data. Dash dot line—calculated ΔSM for LCMO16 + LCMO18 sandwich.
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