Evidence for antiferromagnetism in Ce1−xLaxCu2.2Si2 below 10 K

van Aken, P.; Ahlheim, U.; Bredl, C. D.; de Boer, F. R.; Enkler, D.; Sparn, G.; Spille, H.; Steglich, F.

doi:10.1016/0304-8853(88)90474-X

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Evidence for antiferromagnetism in Ce_1−xLa_xCu_2.2Si₂ below 10 K

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van Aken, P., Ahlheim, U., Bredl, C. D., de Boer, F. R., Enkler, D., Sparn, G., et al. (1988). Evidence for antiferromagnetism in Ce_1−xLa_xCu_2.2Si₂ below 10 K. Journal of Magnetism and Magnetic Materials, 76-7, 523-524. doi:10.1016/0304-8853(88)90474-X.

Cite as: https://hdl.handle.net/11858/00-001M-0000-0019-D4B8-B

Abstract

Preliminary results of the resistivity, dc-susceptibility and specific heat for Ce1−xLaxCu2.2Si2 (0.015<x≦0.05). reveal evidence for antiferromagnetic order below TN = 3–7 K TN(x) is maximum near x = 0.03. The low entropy associated with the transition points to small ordered Ce moments.