Figure 9: The specific heat capacity relative parameters for Tb0.8Y0.2Mn2Ge2.
From: New insight into magneto-structural phase transitions in layered TbMn2Ge2-based compounds

(a) The specific heat capacity CP of Tb0.8Y0.2Mn2Ge2 over the temperature range 2–250 K in zero magnetic field (red solid square) and a field of 2 T (blue solid triangle). (b) A graph of Cp/T versus T2 for Tb0.8Y0.2Mn2Ge2 at temperatures below 10 K. (c) Magnetic entropy change −ΔS as a function of temperature derived from the specific heat data of Fig. 9(a) for ΔB = 0–2 T. The inset shows the corresponding adiabatic temperature change, ΔTad.