Investigation of the impact of A-site cation disorder on the structure, magnetic properties, and magnetic entropy change of trisubstituted divalent ions in La<sub>0.7</sub>(Ba,Ca,Sr)<sub>0.3</sub>MnO<sub>3</sub> manganite
Dicky Rezky Munazat, Budhy Kurniawan, Nobuyuki Kurita, Xiaodong Wang, Maykel Manawan, Toto Sudiro, Hiroyuki Nojiri
Abstract
This study investigates the effect of A-site disorder, (ionic radius (〈 r A 〉) and the cation mismatch ( σ 2 )) on the structural, magnetic, critical behavior, and magnetic entropy changes of in La 0.7 (Ba,Ca,Sr) 0.3 MnO 3 manganites.
Topics & Concepts
DivalentIonic radiusIonIonic bondingChemistryMagnetic structureMaterials scienceCrystallographyInorganic chemistryCondensed matter physicsMagnetizationPhysicsMagnetic fieldMetallurgyQuantum mechanicsOrganic chemistryMagnetic and transport properties of perovskites and related materialsAdvanced Thermoelectric Materials and DevicesAdvanced Condensed Matter Physics