Metamagnetic transition and reversible magnetocaloric effect in antiferromagnetic DyNiGa compound

Ding Yan-Hong^{1, †}, Meng Fan-Zhen¹, Wang Li-Chen^{2, 3, 4, ‡}, Liu Ruo-Shui³, Shen Jun^{2, 4}

M–H curves of DyNiGa compound (a) below and (b) above T_N with magnetic fields increasing from 0 to 5 T for various temperatures.