Study on magnetic properties of Ni-Zn ferrite doped with rare earth modification
LIU Zuohua, YIN Jianyun, ZHU Bin, TAO Changyuan, DU Jun
Journal of Functional Materials . 2017, (5): 5065 -5069 .  DOI: 10.3969/j.issn.1001-9731.2017.05.012