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个人信息Personal Information
教授
博士生导师
硕士生导师
性别:女
毕业院校:大连理工大学
学位:博士
所在单位:化工学院
学科:应用化学. 精细化工. 有机化学
办公地点:大连市高新区凌工路2号西部校区化工楼E434房间
联系方式:0411-84986265
电子邮箱:zhangshf@dlut.edu.cn
Synthesis of Water Soluble Chitosan/CdS Composite Nanoparticles in Aqueous Solution by a Simple Method
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论文类型:会议论文
发表时间:2010-01-03
收录刊物:EI、CPCI-S、Scopus
页面范围:1189-1190
摘要:In the present work, as a biomass, chitosan is selected as stabilizer to prepare chitosan/CdS composite nanoparticles in situ. The chitosan/CdS composite nanoparticles with excellent water-solubility is obtained under very mild conditions (normal pressure and near room temperature) in aqueous solution. TEM results suggest the size of CdS is 2 similar to 6 nm in diameter. The emission spectra of the products in water are recorded by spectrophotometer (Jasco FP-6500). The results show that the composite nanoparticles dispersed in water have three emission peaks at 476, 512 and 610nm.