Preparation and Electromagnetic Properties of CoFe2O4 and Its Composites with Expanded Graphite
XU Feng, XIANG Chen, LI Liang-Chao, MAO Meng-Yi, ZHOU Yan, DING Yan, LI Juan-Bi
Chem. J. Chinese Universities . 2013, (10): 2254 -2261 .  DOI: 10.7503/cjcu20130358