Effects of Zr substitution on structural, morphological, and magnetic properties of bismuth iron oxide phases
Asif A1, Hassan M1, †, Riaz S2, Naseem S2, Hussain SS2
       

(color online) Magnetization curves for bismuth iron oxide with , 0.10, 0.20, and 0.30, measured by vibrating sample magnetometer (VSM) at room temperature with ±1 T of the applied magnetic field.