溶剂热法Fe3O4纳米颗粒的制备及表征

材料热处理学报, 2009, 30(2): 32-35.

溶剂热法Fe3O4纳米颗粒的制备及表征

柯华 ^1, , 王栋梁 ^2, , 王文 ^3, , 贾德昌 ^4, , 周玉 ^5,

1.哈尔滨工业大学特种陶瓷研究所,黑龙江,哈尔滨,150001

2.哈尔滨工业大学特种陶瓷研究所,黑龙江,哈尔滨,150001

3.哈尔滨工业大学特种陶瓷研究所,黑龙江,哈尔滨,150001

4.哈尔滨工业大学特种陶瓷研究所,黑龙江,哈尔滨,150001

5.哈尔滨工业大学特种陶瓷研究所,黑龙江,哈尔滨,150001

基金项目: 哈尔滨工业大学科研创新基金(HIT.NSRIF.2008.35) 哈工大优秀青年教师培养计划(HITQNJS.2007.012) 黑龙江省博十后基金(LBH-Z06100)

关键词：溶剂热 , Fe3O4 , 纳米颗粒

Synthesis and characterization of Fe3O4 nanoparticles by a solvothermal method

以乙醇及水的混和溶剂、单质Fe为原料在高温高压反应釜中制备了Fe3O4纳米颗粒.XRD及红外分析表明所获得产物为Fe3O4.高分辨透射电镜观察表明,Fe3O4具有长棒状形貌,长度为200～500nm,直径为20～30nm.所获得Fe3O4纳米颗粒具有良好的铁磁性能,其饱和磁化强度达到64.75emu/g.讨论了Fe3O4纳米颗粒的形成机制.

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溶剂热法Fe3O4纳米颗粒的制备及表征

Synthesis and characterization of Fe3O4 nanoparticles by a solvothermal method

参考文献