Effect of Fe doping on the magnetic property of perovskite TmCr1-xFexO3

Journal of Magnetism and Magnetic Materials(2022)

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摘要
•Fe doping enhances the super-exchange interaction of Cr/Fe-O-Cr/Fe.•TN increases to 343 K (above room temperature) when ×  = 0.6.•Tcomp increases with ×, which is due to the decrease of internal field HI.•HEB decreases with ×, consequence of the weakening of pinning of Cr/Fe3+ moments.
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关键词
Magnetization reversal,Exchange bias,RCrO3 ceramics
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