Royal Society of Chemistry, Physical Chemistry Chemical Physics, 10(16), p. 4977-4981, 2014
DOI: 10.1039/c4cp00075g
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Perovskite-type manganites, such as Pr1−xCaxMnO3, La1−xCaxMnO3 and La1−xSrxMnO3 solid solutions, are set forth as a case study of ferroelectricity formation mechanisms associated with the appearance of site- and bond-centered orbital ordering which breaks structural inversion symmetry.