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均匀沉淀法制备纳米氧化锌的研究
引用本文:汤皎宁,龚晓钟,李均钦. 均匀沉淀法制备纳米氧化锌的研究[J]. 无机材料学报, 2006, 21(1): 65-69
作者姓名:汤皎宁  龚晓钟  李均钦
作者单位:深圳大学理学院材料科学与工程系, 深圳市特种功能材料?重点实验室, 深圳 518060
基金项目:广东省博士启动基金;广东省深圳市科技计划
摘    要:以硝酸锌、尿素为原料, 采用均匀沉淀法制备纳米氧化锌粉末. 以TEM和BET等方法对产物进行了表征, 发现可获得50nm左右的纳米氧化锌, 粒子 的比表面积为25.6m2/g; XRD分析表明, 产物为六方晶系; 通过XRD、IR和TG-DSC分析, 确定了纳米氧化锌的形成机理.

关 键 词:纳米氧化锌  均匀沉淀法  机理  
文章编号:1000-324X(2006)01-0065-05
收稿时间:2005-01-04
修稿时间:2005-01-042005-04-22

Synthesis of Nanometer ZnO Particles by Directly Precipitation Method
TANG Jiao-Ning,GONG Xiao-Zhong,LI Jun-Qin. Synthesis of Nanometer ZnO Particles by Directly Precipitation Method[J]. Journal of Inorganic Materials, 2006, 21(1): 65-69
Authors:TANG Jiao-Ning  GONG Xiao-Zhong  LI Jun-Qin
Affiliation:Shenzhen Key Laboratory of Special Functional Materials, Material Department, College of Science, Shenzhen University, Shenzhen 518060, China
Abstract:Nanometer ZnO particles were synthesized by the homogeneous precipitation method from urea and zinc nitrate. TEM analysis shows that nanometer ZnO particles obtained are in the nanosize range of 50nm; BET analysis shows that the specific surface area of the ZnO particles is 25.6m^2/g; XRD analysis shows the crystalline of the nanometer ZnO particles is in the hexagonal structure; the formation mechanism of nanometer ZnO particles was concluded by the analysis of XRD, IR and TG-DSC.
Keywords:nano-zinc oxide   homogeneous precipitation   mechanism
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