摘要
纳米粉体由于其具有特殊的性能而被广泛应用,但纳米粉体的团聚一直是困扰纳米材料制备和应用的关键问题,表面改性是有效解决这一问题的方法。本文介绍了目前常用的纳米粒子表面改性方法及改性基本原理。改性后的纳米粉体分散性和稳定性均得到提高。
The nano-particles have some specific performance, so they are widely used in many fields,but accumu-lation has become one of the most important problems to be resolved£?surface modification can efficiently resolve this problem.In this paper, the methods of surface modification and their principal were reviewed. These modified nano-powder had better dispersive and stability.
出处
《中国粉体工业》
2008年第6期12-16,共5页
China Powder Industry
关键词
纳米粉体
性能
团聚
分散
nano-powder
performance
accumulation
dispersibility