Multiple magnetic phase transitions in Ce(Cu1-xNix)2Ge2
Autor: | Frank Steglich, L. Donnevert, Michael Lang, G. Sparn, A. Link, F. Laube, K. Heuser, M. Deppe, C. Geibel, P. Hellmann, S. Thomas, M. Köppen |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Physica B: Condensed Matter. :317-320 |
ISSN: | 0921-4526 |
DOI: | 10.1016/s0921-4526(96)00701-6 |
Popis: | We present a reinvestigation of the complex magnetic phase diagram of the heavy-fermion system Ce(Cu1-xNix)2Ge2 by employing measurements of the specific heat, C(T), and thermal expansion, α(T), on high-quality single crystals with x = 0, 0.02, 0.05, 0.5 and 0.8 in magnetic fields B ⩽ 8T. In addition to what was observed in polycrystalline samples multiple phase-transition anomalies could be resolved in these single crystals for x < 0.5 and 1.5 K |
Databáze: | OpenAIRE |
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