摘要
利用钯和铂氯化物的水解反应 ,制备了聚乙烯吡咯烷酮稳定的水溶性氧化钯和氧化铂纳米颗粒 ,并对其进行了紫外 -可见光谱、透射电子显微镜和 X-射线光电子能谱学的表征 .所制得的氧化钯和氧化铂纳米颗粒平均粒径分别为 5 .1和 5 1 .7nm.
Nanoparticles of metal oxide of palladium and platinum stabilized with polyvinylpyrrolidone (PVP) were prepared by hydrolytic decomposition of their chlorides and characterized by TEM and XPS, UV vis examination. Average particle diameters of metal oxide palladium and platinum were 5.1 and 51.7nm respectively.
出处
《中南民族大学学报(自然科学版)》
CAS
2004年第2期10-12,共3页
Journal of South-Central University for Nationalities:Natural Science Edition
基金
湖北省自然科学基金资助项目 (2 0 0 3ABA0 72 )
关键词
纳米颗粒
氧化钯
氧化铂
聚乙烯吡咯烷酮
nanoparticle
palladium oxide
platinum oxide
polyvinylpyrrolidone (PVP)