Low-temperature vibration characteristics in InSe single crystals intercalated by Ni

作者:Baran A*; Botko M; Kajnakova M; Feher A; Feodosyev S; Syrkin E; Klochko M; Tovstyuk N; Grygorchak I; Fomenko V
来源:Low Temperature Physics, 2015, 41(11): 930-935.
DOI:10.1063/1.4934548

摘要

The theoretical and experimental study of low-temperature heat capacity of InSe intercalated by nickel as a function of temperature has been carried out in range 0.3-30 K. The effect of intercalation by nickel on phonon heat capacity (C-ph) of InSe has been investigated. Two peaks observed in relative change of phonon specific heat (Delta C-ph/C-ph) suggested non-Debye excess in heat capacity for all intercalated NixInSe systems.

  • 出版日期2015-11