刘梅;石丽佳;马跃;徐仕翀;李海波;

• 1:吉林师范大学功能材料物理与化学教育部重点实验室

摘要(Abstract)：

以1,2-十六烷二醇(HDD)作为表面活性剂,采用热分解方法制备CoFe_2O_4纳米颗粒。利用X射线衍射、透射电镜、振动样品磁强计对CoFe_2O_4纳米颗粒的结构、表面形貌和磁性进行分析,研究HDD对CoFe_2O_4纳米颗粒的结构和磁性的影响。结果表明,通过HDD的加入,可提高CoFe_2O_4纳米颗粒的分散性,调控CoFe_2O_4纳米颗粒的形状和尺寸。随着CoFe_2O_4纳米颗粒尺寸的减小,样品的矫顽力和饱和磁化强度降低。

关键词(KeyWords)： CoFe2O4纳米颗粒;热分解法;表面活性剂;矫顽力;饱和磁化强度

Abstract:

Keywords:

基金项目(Foundation): 国家自然基金(21371071)

作者(Author): 刘梅;石丽佳;马跃;徐仕翀;李海波;

Email:

DOI: 10.14024/j.cnki.1004-244x.20170908.001

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