Pressure effect on the antiferromagnetic transition temperature in CuFeO2

作者: H Takahashi , Y Motegi , R Tsuchigane , M Hasegawa

DOI: 10.1016/J.JMMM.2003.11.084

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摘要: Abstract Effect of pressure on the magnetic transition temperature CuFeO 2 with a delafossite-type structure has been investigated using piston-cylinder-type high-pressure apparatus designed for SQUID magnetometer. having triangular layer Fe 3+ shows successive antiferromagnetic at 13 K ( T N1 ) and 9 K N2 ). It is found that both temperatures decrease applying up to 0.7 GPa rate −1 K/GPa.

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