摘要
聚醋酸乙烯酯(PVAc)与AgNO3的乙醇溶液进行反应,生成配合物PVAc-Ag(I);在紫外光下分解PVAc-Ag(I),使Ag(I)还原成金属Ag得纳米Ag/PVAc复合材料。当PVAc链节单元与Ag+的摩尔比为10∶1[w(Ag)=11.3%]时,Ag粒分散性好,粒径小于20 nm,大小均匀。
Nano-Ag/PVAc was prepared by reducing PVAc-Ag (I) under ultraviolet. PVAc-Ag (I) was synthesized through polyvinyl acetate(PVAc) coordinating Ag^+. When n(chain unit of PVAc) :n(Ag^+) was 10 : 1, the grain size of Ag was less than 20 nm and exhibited uniform distribution.
出处
《合成化学》
CAS
CSCD
2006年第1期56-58,共3页
Chinese Journal of Synthetic Chemistry
基金
国家自然科学基金资助项目(20471002)
安徽省高校自然科学基金资助项目(2004kj034zd
2005kj012zd)
关键词
聚醋酸乙烯酯
纳米AG
制备
表征
polyvinyl acetate
nano-Ag
preparation
characterization