Magnetic properties of Sn-substituted Ni–Zn ferrites synthesized from nano-sized powders of NiO, ZnO, Fe2O3, and SnO2
Ali MA1, Uddin MM1, †, Khan MNI2, Chowdhury FUZ1, Hoque SM2, Liba SI2
       

(color online) Variation of (a) with Sn concentration at 1 MHz, (b) variation of Q-factor with frequency for NZSFO ferrites with different Sn concentrations.