Amorphization Effect for Kondo Semiconductor CeRu2Al10

Autor: Yusuke Amakai, Yasuhiro Shiojiri, Kei Ishihara, Hiroto Hitotsukabuto, Shigeyuki Murayama, Naoki Momono, Hideaki Takano
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Advances in Condensed Matter Physics, Vol 2017 (2017)
Druh dokumentu: article
ISSN: 1687-8108
1687-8124
DOI: 10.1155/2017/9848151
Popis: We measured the magnetic susceptibility χ, electrical resistivity ρ, and specific heat Cp of a sputtered amorphous (a-)CeRu2Al10 alloy. χ value for a-CeRu2Al10 alloy follows a Curie-Weiss paramagnetic behavior in the high-temperature region, and magnetic transition was not observed down to 2 K. The effective paramagnetic moment peff is 1.19 μB/Ce-atom. The resistivity shows a typical disordered alloy behavior, that is, small temperature dependence for the whole temperature range. We observed an enhancement of ρ and Cp/T in the low-temperature region of T
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