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尖晶石型纳米铁酸镍的制备与磁性研究
引用本文:莎木嘎,娜仁图雅,莫日根图,李金梅,赵智宏.尖晶石型纳米铁酸镍的制备与磁性研究[J].光谱实验室,2009,26(4):876-880.
作者姓名:莎木嘎  娜仁图雅  莫日根图  李金梅  赵智宏
作者单位:1. 内蒙古农业大学理学院无机及分析化学教研室,呼和浩特市昭乌达路306号,010018
2. 呼和浩特民族学院,呼和浩特市通道北路56号,010051
3. 水利部牧区水利科学研究所内蒙古,呼和浩特市大学东路16号,010010
基金项目:内蒙古自治区高等学校科学研究项目 
摘    要:以Fe(NO3)3·9H2O和Ni(NO3)2·6H2O为原料,用柠檬酸为还原剂,采用燃烧法制备了NiFe2O4纳米粉体,用X射线粉末衍射仪(XRD)、透射电子显微镜(TEM)、红外光谱(IR)和振动样品磁强计(VSM)等手段对样品进行了表征,结果表明,样品为立方晶系尖晶石铁酸镍纳米粉体,其粒径在20—40nm之间,具有超顺磁性,并探讨了焙烧温度、焙烧时间对样品磁性的影响。

关 键 词:纳米粉体  燃烧法  尖晶石型  立方晶系  超顺磁性

Preparation of Spinel-Type Nano-Sized NiFe2O4 Powder and Magnetic Study
SHA Mu-Ga,NA Ren-Tuya,MO Ri-Gentu,LI Jin-Mei,ZHAO Zhi-Hong.Preparation of Spinel-Type Nano-Sized NiFe2O4 Powder and Magnetic Study[J].Chinese Journal of Spectroscopy Laboratory,2009,26(4):876-880.
Authors:SHA Mu-Ga  NA Ren-Tuya  MO Ri-Gentu  LI Jin-Mei  ZHAO Zhi-Hong
Institution:SHA Mu-Ga, NA Ren-Tuya, MO Ri-Gentu, LI Jin-Mei, ZHAO Zhi-Hong (1. The Science College of Innermongolia Agricultural University, Huhehaote 010018, P. R. China; 2. Huheaohte University for Nationalities. Huhehaote 020051, P. R. China; 3.Institute of Water Resources and Hydropower Research for Pastoral Areas, Huhehaote 010010, P. R. China)
Abstract:NiFe2O4 nano-powder were prepared with combusion method taking Fe(NO3)3·9H2O,Ni((NO3)2·6H2O as raw materials and Citric Acid as reductant.The samples were tested through XRD,TEM,IR and VSM characterization. The NiFe2O4 nano-powder is cubic-crystal-system belong to spinel-model respectivesly,their particle s diameters are between 20 and 40nm with superparamagnetic property.Furthermore,the effect of roasting temperature and roasting time on the magnetism of samples were also studied.
Keywords:Nano-Powder  Combustion Method  Spinel-Model  Cubic-Crystal-System  Superparamagnetic
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