Fig. 4: Adiabatic temperature changes of LiREF4.
From: Ultralow-field magnetocaloric materials for compact magnetic refrigeration

The temperature change Ts – Tb of LiTbF4 (a), LiHoF4 (b), and LiDyF4 (c) measured with pulsed magnetic fields applied along easy axes. d The temperature change Ts – Tb of LiHoF4 when magnetic fields ramped from 5 kOe down to 0.