Enhanced soft magnetic properties of iron powders through coating MnZn ferrite by one-step sol–gel synthesis
Liu Dong †, Gao Shanmin ‡, Jin Rencheng, Wang Feng, Chu Xiaoxiao, Gao Taiping, Wang Yubao
       

The XRD patterns of (a) pure Fe powders and (b) Fe powders with Mn–Zn ferrites coating.