Solvothermal synthesis and characterization of size-controlled Fe3O4 nanoparticles

被引:126
作者
Yan, Aiguo [1 ]
Liu, Xiaohe [1 ]
Qiu, Guanzhou [1 ]
Wu, Hongyi [1 ,2 ]
Yi, Ran [1 ]
Zhang, Ning [1 ]
Xu, Jing [1 ]
机构
[1] Cent S Univ, Dept Inorgan Mat, Changsha 410083, Hunan, Peoples R China
[2] Cent S Univ, Coll Chem & Chem Engn, Changsha 410083, Hunan, Peoples R China
基金
中国博士后科学基金; 中国国家自然科学基金;
关键词
solvothermal; size-controlled; Fe3O4; nanoparticle;
D O I
10.1016/j.jallcom.2007.04.019
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Size-controlled Fe3O4 nanoparticles were prepared via a facile solvothermal method by using the mixed surfactants of SDS and PEG as protective reagents. The sizes of the nanoparticles can be varied from 15 to 190 nm by adjusting the experimental conditions. The influences of the protective reagents, reaction time, the initial concentration of the reactant, molar ratio of FeCl3 and protective reagents on the size of the produced nanoparticles were studied. The size and morphology of the products were investigated in detail by X-ray diffraction (XRD), transmission electron microscopy (TEM), selected area electron diffraction (SAED), and scanning electron microscopy (SEM). (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:487 / 491
页数:5
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