Magnetite Sub-Microspheres with Controlled Diameter and Magnetic Properties Synthesized by the Citrate-Assisted Polyol Process
YAN Gong-Qin, WANG Wei, SUN Zhi-Gang, GUAN Jian-Guo
Acta Phys. -Chim. Sin. . 2010, (11): 3120 -3126 .  DOI: 10.3866/PKU.WHXB20101027