The double-exchange (DE) process of Mn 3+ /Mn 4+ that drives the observed ferromagnetism in these manganites is crucially mediated by this tilting, making it extremely significant.
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Study of solid-state synthesized Pr<sub>0.55</sub>Sr<sub>0.45</sub>Mn<sub>1-<i>x</i></sub> Cr <sub><i>x</i></sub> O<sub>3</sub> perovskites with <i>x</i> = 0.0, 0.05, 0.1 and 0.15: Rietveld analysis and magnetic and magnetocaloric properties for magnetic refrigeration applications.
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