Structure, morphology, and magnetic properties of high-performance NiCuZn ferrite
He Xue-Min, Yan Shi-Ming, Li Zhi-Wen, Zhang Xing, Song Xue-Yin, Qiao Wen, Zhong Wei†, Du You-Wei
       
SEM images of NiCuZn-ferrite powder samples generated after sintering at different temperatures for 3 h. Shown at the top left corner of (f) is the corresponding high-magnification SEM image.