Sr doping at the Dy site of DyMn2O5 enhances the 43 K magnetic anomaly and coercivity, attributed to increased ferromagnetic Mn4+-Mn4+ correlations, while degrading the low-temperature magnetocaloric effect.
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Magnetic and electric behaviors of DyMn$_2$O$_5$: effect of hole doping
Sr doping at the Dy site of DyMn2O5 enhances the 43 K magnetic anomaly and coercivity, attributed to increased ferromagnetic Mn4+-Mn4+ correlations, while degrading the low-temperature magnetocaloric effect.