Optical phonon anomaly in CeBe13 and Ce1-xLaxBe13

Blumenröder, S. ; Zirngiebl, E. ; Güntherodt, G. ; Jayaraman, A. ; Batlogg, B. ; Meyer, A. ; Fisk, Z. (1985) Optical phonon anomaly in CeBe13 and Ce1-xLaxBe13 Journal of Magnetism and Magnetic Materials, 47-48 . pp. 318-320. ISSN 0304-8853

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Official URL: http://www.sciencedirect.com/science/article/pii/0...

Related URL: http://dx.doi.org/10.1016/0304-8853(85)90428-7


The two (q ≈ 0) breathing (Γ+1) modes of CeBe13 show a softening with respect to the stable valence compounds. This softening increases upon Ce dilution in Ce1-xLaxBe13. The latter shows for 0 < x <1.0 a softening in all other symmetry modes which parallels the variation of the Debye temperature.

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ID Code:96033
Deposited On:30 Nov 2012 10:18
Last Modified:30 Nov 2012 10:18

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