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联氨还原法制备镍纳米粒子
引用本文:陈慧玉,汤皎宁,辛剑,苏文斌.联氨还原法制备镍纳米粒子[J].功能材料与器件学报,2005,11(4):495-497.
作者姓名:陈慧玉  汤皎宁  辛剑  苏文斌
作者单位:1. 深圳大学理学院材料系,深圳市特种功能材料重点实验室,深圳,518060;大连理工大学化工学院,大连,116024
2. 深圳大学理学院材料系,深圳市特种功能材料重点实验室,深圳,518060
3. 大连理工大学化工学院,大连,116024
基金项目:广东省自然科学基金(No.021286);深圳市自然科学基金.
摘    要:在表面活性剂聚乙烯吡咯烷酮(PVP)的保护下,采用水合肼于水体系中还原镍盐而得到镍纳米粒子。该粒子具有fcc相;表面价态为零价,说明制备过程中没有被氧化;粒子粒径在40nm左右,近似圆球形,在正己烷中分散效果较好。

关 键 词:镍纳米粒子  水合肼  分散
文章编号:1007-4252(2005)04-0495-03
收稿时间:2005-03-02
修稿时间:2005-05-16

Preparation of nickel nanoparticles by reducing hydrazine
CHEN Hui-yu,TANG Jiao-ning,XIN Jian,SU Wen-bin.Preparation of nickel nanoparticles by reducing hydrazine[J].Journal of Functional Materials and Devices,2005,11(4):495-497.
Authors:CHEN Hui-yu  TANG Jiao-ning  XIN Jian  SU Wen-bin
Affiliation:1. Materials Department, College of Science of ShenZhen University, Shenzhen Key Laboratory of Special Functional Materials, Shenzhen 518060, China; 2. School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
Abstract:Nickel salts were reduced to nickel nanoparticles by hydrazine reduction method in the water system.The particles were packed by polyvinylpyrrolidone(PVP) to protect oxidation.The results of characterization show that the nickel nanoparticles consist of fcc phase,and the average size is about 40nm.The circular grains are dispersed well in the hexane.
Keywords:nickel nanoparticles  hydrazine  dispersion
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