辛醇改性纳米二氧化硅表面的研究
Surface Modification of the Nano-SiO2 with 1-Octyl Alcohol
作者单位
钱晓静 南京理工大学材料化学实验室南京 210094 
刘孝恒 南京理工大学材料化学实验室南京 210094 
陆路德 南京理工大学材料化学实验室南京 210094 
陈文杰 南京理工大学材料化学实验室南京 210094 
汪 信 南京理工大学材料化学实验室南京 210094 
摘要: 
关键词: 纳米SiO2 常规回流 微波照射 表面改性
基金项目: 
Abstract: The reaction of nano-SiO2 grafted with 1-octyl alcohol was carried out by the normal reflux and the microwave irradiation method respectively. The surface structure and characteristics of modified silica powder were studied and characterized by various experiments and methods such as contact angle, viscosity, FT-IR, DTA, TGA, XPS et al. The results indicated that the nano-SiO2 surface was modified notably by the two methods. Compared with the normal reflux method, the microwave irradiation method has the merits of promoting the reaction and increasing the grafting rate.
Keywords: nano-SiO2 normal reflux microwave irradiation surface modification
 
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钱晓静,刘孝恒,陆路德,陈文杰,汪 信.辛醇改性纳米二氧化硅表面的研究[J].无机化学学报,2004,20(3):335-338.
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