Local structure and magnetic properties of Mn3+–O–Fe3+ superexchange interaction in an oxygen-vacant perovskite: Experimental and theoretical study

Mariano Romero,Ricardo Faccio,Helena Pardo,Benjamín Montenegro,Diego Richard,Javier Martínez,Azucena Marisol Mudarra Navarro,Alvaro W. Mombrú

Journal of Magnetism and Magnetic Materials（2019）

引用 6|浏览9

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摘要

•Oxygen-rich and oxygen-poor phases evidenced by high-resolution anomalous X-ray diffraction.•Local structure insights by means of experimental and theoretical Mössbauer spectroscopy.•Bulk magnetic properties and local anomalies near oxygen vacancy probed by first principles calculations.

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关键词

Perovskite,Oxygen vacancies,X-ray anomalous diffraction,Mössbauer,DFT

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