The expected low field magnetocaloric effect of La0.7Ba0.3MnO3 manganite at room temperature

The expected low field magnetocaloric effect of La_0.7Ba_0.3MnO₃ manganite at room temperature

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class="label">•: La_0.7Ba_0.3MnO₃ manganite was prepared by the sol–gel method.
class="label">•: Magnetic measurements at 50 Oe, 100 Oe and 200 Oe show the FM–PM transition at class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037596011600236X&_mathId=si1.gif&_user=111111111&_pii=S037596011600236X&_rdoc=1&_issn=03759601&md5=0742fdbea81caba50647d77afc3033f3" title="Click to view the MathML source">T_c=302 Kclass="mathContainer hidden">class="mathCode"> $T_{c} = 302 K$ .
class="label">•: The low field MCE of La_0.7Ba_0.3MnO₃ manganite has been studied using phenomenological.
class="label">•: The room temperature ΔS , RCP and class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037596011600236X&_mathId=si2.gif&_user=111111111&_pii=S037596011600236X&_rdoc=1&_issn=03759601&md5=37c7e820aac2565ee3db0a30ff596185" title="Click to view the MathML source">ΔC_pclass="mathContainer hidden">class="mathCode"> $Δ C_{p}$ increases with the magnetic fields.
class="label">•: The universal curve reveals the second order transition of La_0.7Ba_0.3MnO₃ compound.

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