葵二酸对纳米ZnO的有机表面修饰研究
Organic Modification of Nanosized ZnO with Sebacic Acid
作者单位
聂天琛 江苏工业学院化工系常州 213164 
姚 超 江苏工业学院化工系常州 213164
南京理工大学化工学院南京 210094 
李锦春 江苏工业学院化工系常州 213164 
杨绪杰 南京理工大学化工学院南京 210094 
陆路德 南京理工大学化工学院南京 210094 
汪 信 南京理工大学化工学院南京 210094 
摘要: 利用葵二酸对纳米ZnO进行有机表面修饰。采用红外光谱(IR)、热分析(TG-DTA)、X射线光电子能谱(XPS)、透射电镜(TEM)、润湿性实验、分散性实验等对表面改性前后的纳米ZnO进行表征。红外光谱、TEM及XPS表明,在纳米ZnO表面包覆有葵二酸的有机层。热分析显示,包覆量约为14.5%。润湿性及分散性实验表明,经葵二酸改性的纳米ZnO的表面性质由亲水变为疏水。
关键词: 纳米ZnO  葵二酸  有机表面修饰
基金项目: 
Abstract: The surface organic modification of nanosized ZnO was studied. The prepared samples were characterized by FTIR, XPS, HRTEM, and TG-DTA techniques. It is inferred from FTIR, TEM and XPS results that sebacic acid is coated on the surface of nano-ZnO. Data from TG-DTA indicate that the mass fraction of sebacic acid on the surface of nano-ZnO is about 14.5%. The wetting and dispersity experiments show that the surface property of nano-ZnO modified by sebacic acid is changed from hydrophilicity to hydrophobicity.
Keywords: nanosized-ZnO  sebacic acid  organic surface modification
 
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聂天琛,姚 超,李锦春,杨绪杰,陆路德,汪 信.葵二酸对纳米ZnO的有机表面修饰研究[J].无机化学学报,2007,23(11):1954-1958.
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