Effects of R-site compositions on the meta-magnetic behavior of Tb1 – xPr x(Fe0.4Co0.6)1.88C0.05 ( x = 0, 0.8, and 1)
Huang Jun-Weia), Xia Zheng-Cai†a), Cheng Gangb), Shi Li-Rana), Jin Zhaoa), Shang Cuia), Wei Menga)
       
M ( H ) isotherms of Tb1 − x Pr x (Fe0.4Co0.6)1.88C0.05 compounds with (a) x = 0.8, (b) x = 1, and (c) x = 1 at 1.8 K. (d) M ( H ) isotherms of all the compounds under the external magnetic field expanded to ±70 kOe.