Preparation and Characterization of Fe3O4/CS Composite Magnetic Nanopartide by Coprecipitation in Situ

作     者：Shuping Jin~* Lei Feng Key Laboratory of Resources and Environmental Chemistry of West China,Department of Chemistry,Hexi University,Zhangye 734000,Gansu Province,P R China. 

会议名称：《甘肃省化学会第二十七届年会暨第九届甘肃省中学化学教学经验交流会》

会议日期：2011年

学科分类：07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程（可授工学、理学学位）] 0702[理学-物理学] 

基　　金：supported by President Fund KJ2009008 from Hexi University 

关 键 词：Fe3O4/CS Composite nanoparticle Coprecipitation in Situ 

摘      要：FeO/Chitosan composite magnetic nanoparticles were prepared by a process of coprecipitation in situ for medical and pharmaceutical *** nanoparticles were characterized by FTIR,TEM,XRD and VSM,*** results indicated that the size distribution of the FeO/CS composite nanoparticles were narrow and the mean diameter is about 40 nm,the magnetic response time was 52 seconds,the strength of saturation magnetization was 3.56 emu·g.