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采用化学共沉淀法制备纳米磁流体
引用本文:苟马玲,谢震,王辉,巩长旸,涂铭旌,钱志勇.采用化学共沉淀法制备纳米磁流体[J].华西医学,2007,22(2):343-344.
作者姓名:苟马玲  谢震  王辉  巩长旸  涂铭旌  钱志勇
作者单位:1. 四川大学材料科学与工程学院,四川成都,610065;四川大学华西医院生物治疗国家重点实验室,四川成都,610041
2. 江苏省姜堰市中医院,江苏姜堰,225500
3. 四川大学分析测试中心,四川成都,610065
4. 四川大学华西医院生物治疗国家重点实验室,四川成都,610041
5. 四川大学材料科学与工程学院,四川成都,610065
摘    要:通过化学共沉淀法制备水基纳米磁流体,利用激光散射粒度仪、扫描电镜、X射线衍射仪、振动磁强计等手段表征磁流体,结果显示制得的磁流体主要成分为Fe3O4,颗粒成球形,粒径为50纳米左右,PDI=0.13,且粒度分布较窄,具有顺磁性,饱和磁化强度为36.37emu/g.

关 键 词:纳米材料  磁流体  化学共沉淀法  四氧化三铁  化学共沉淀  法制  纳米磁流体  Method  Chemical  Magnetic  Fluid  磁化强度  顺磁性  粒度分布  粒径  成球  颗粒  成分  显示  结果  表征  手段  磁强计  振动  衍射仪
文章编号:1002-0179(2007)02-0343-02
修稿时间:2006-11-20

Preparation of A Magnetic Fluid by Chemical Co-deposition Method
GOU Ma-ling, XIE Zhen, WANG Hui,et al..Preparation of A Magnetic Fluid by Chemical Co-deposition Method[J].West China Medical Journal,2007,22(2):343-344.
Authors:GOU Ma-ling  XIE Zhen  WANG Hui  
Affiliation:1. College of Material Science and Engineering, Sichuan University, Chengdu 610065, China; 2.State Key Laboratory of Biotherapy, West China Hospital, West China Medical School, Sichuan University, Chengdu 610041, China; 3. Jiang Yan Hospital of Traditional Chinese Medicine, Jiang Yan , JiangSu 225500, China ; 4. Analytical and Testing Center, Chengdu 610065, China
Abstract:Nano-magnetite particles (ferrofluid,Fe3O4) were prepared by chemical co-deposition method.SEM,VSM,XRD,Malvern Laser Particle Size Analyzer were employed to characterize the properties of prepared ferrofluid.The conclusion could be made that the obtained iron oxide particles with sphere morphology mainly were magnetite(Fe3O4);its size was ca.50 nm and size distribution was narrow,PDI=0.13; the ferrofluid was paramagnetic and its saturation magnetization was 36.37emu/g.
Keywords:Nanoparticle  Ferrofluid  Chemicalco - deposition  Magnetite
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