Article ID Journal Published Year Pages File Type
1808205 Physica B: Condensed Matter 2016 6 Pages PDF
Abstract

We report on structural and magnetic properties in Fe/Co substituted BaSnO3 polycrystalline samples synthesized by conventional nitrate route method. The substitution of Fe/Co at Sn site and the phase formation is confirmed by X-ray diffraction and microstructural measurements. The sample crystallizes to cubic perovskite structure indexed to Pm3̅m space group. Fe/Co substituted BaSnO3 exhibit ferromagnetism at room temperature and ferromagnetic property varies gradually with increase in substitution of Co content. The observed enhancement of ferromagnetism in the studied samples can be explained due to F-Center exchange interactions. The presence of F-centers is evidenced by the electron spin resonance (ESR) spectrum on the studied samples, which also provides supporting evidence for the observed ferromagnetism.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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