Magnetocaloric effect study of SrFe0.8Co0.2O3 single crystal prepared under high pressure*
Xia Hai-Lianga),b), Qin Xiao-Meia)†, Yang Jun-Yeb), Yin Yun-Yub), Dai Jian-Hongb), Shi Wang-Zhoua), Long You-Wenb),c)‡
       
(a) A series of isothermal magnetization curves of SrFe0.8Co0.2O3 measured between 200 and 300 K, (b) Arrott plot ( H / M versus M 2) constructed from the magnetization data.