Observation of giant magnetocaloric effect under low magnetic fields in EuTi1–xcoxo3

Observation of giant magnetocaloric effect under low magnetic fields in EuTi_1–xco_xo₃

Sun Qi-Lei¹, Mo Zhao-Jun², Shen Jun³, Li Yu-Jin¹, Li Lan², Zhang Jun-Kai², Liu Guo-Dong¹, Tang Cheng-Chun¹, Meng Fan-Bin^{1, †}

(color online) The Arrott plot of the EuTi_{1 − x}Co_xO₃ compounds at 2, 3, 4, 5, and 6 K under low fields (x = 0 (a); x = 0.025 (b); x = 0.05 (c); x = 0.075 (d); x =0.1(e)).