目的探讨葡聚糖氧化铁磁性纳米颗粒的制备对其有效粒径和比饱和磁化强度的影响。
Objective To investigate the effect of preparation conditions on the effective diameter and saturation magnetization of dextran magnetic iron oxide nanoparticles.
方法：应用共沉淀法制备外包葡聚糖的氧化铁磁性纳米颗粒（DCIONP）。
Methods:The dextran coated iron oxide nanoparticles (DCIONP) was synthesized with deposition.
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