Article ID Journal Published Year Pages File Type
10709750 Journal of Magnetism and Magnetic Materials 2012 5 Pages PDF
Abstract
► The Fe3+ spin moment at 2a site undergoes switching in its direction with temperature. ► The weakening of superexchange interaction is caused by substitution of Ga ions. ► The selective local spin reversal is correlated with the broad ac susceptibility response. ► The PM-FM transition (at ∼325 K) is followed by the local spin reversal at lower temperature.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
Authors
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