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高效相转移法制备金属有机溶胶
引用本文:赵继宽,陈晓,杨春杰,隋震鸣,张国栋,柴永存,刘杰.高效相转移法制备金属有机溶胶[J].中国化学,2005,23(5):511-516.
作者姓名:赵继宽  陈晓  杨春杰  隋震鸣  张国栋  柴永存  刘杰
作者单位:KeyLaboratoryofColloidandInterfaceChemistry(ShandongUniversity),MinistryofEducation,Jinan,Shandong250100,China
摘    要:Organosols of silver and gold nanoparticles stabilized by sodium oleate were prepared with high efficiency by simple phase transfer of their hydrosols to isooctane. Concentrations of sodium oleate and magnesium chloride have crucial effects on the phase transfer efficiency. UV-visible absorption spectroscopy and transmission electron microscopy have been used to characterize the nanoparticles. A possible phase transfer mechanism was proposed based on the anchoring positions of oleate deduced by molecular modeling calculations.

关 键 词:金属有机溶胶  相转移技术  微粒  分子建模技术  油酸钠
收稿时间:2004-6-7
修稿时间:2004-1-14

Efficient Preparation of Metal Organosols by Phase Transfer
Zhao Ji‐Kuan,Chen Xiao,Yang Chun‐Jie,Sui Zhen‐Ming,Zhang Guo‐Dong,Chai Yong‐Cun,Liu Jie.Efficient Preparation of Metal Organosols by Phase Transfer[J].Chinese Journal of Chemistry,2005,23(5):511-516.
Authors:Zhao Ji‐Kuan  Chen Xiao  Yang Chun‐Jie  Sui Zhen‐Ming  Zhang Guo‐Dong  Chai Yong‐Cun  Liu Jie
Abstract:Organosols of silver and gold nanoparticles stabilized by sodium oleate were prepared with high efficiency by simple phase transfer of their hydrosols to isooctane. Concentrations of sodium oleate and magnesium chloride have crucial effects on the phase transfer efficiency. UV‐visible absorption spectroscopy and transmission electron microscopy have been used to characterize the nanoparticles. A possible phase transfer mechanism was proposed based on the anchoring positions of oleate deduced by molecular modeling calculations.
Keywords:nanoparticle  organosol  phase transfer  molecular modeling  sodium oleate
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