中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation of nanoparticles in water-in-oil microemulsions controlled by the yield of hydrated electron: The controlled reduction of Cu2+

文献类型:期刊论文

作者Chen, Qingde; Shen, Xinghai; Gao, Hongcheng
刊名JOURNAL OF COLLOID AND INTERFACE SCIENCE
出版日期2007-04-15
卷号308期号:2页码:491-499
关键词Microemulsion Hydrated Electrons Gamma-irradiation Cuprous Oxide Copper Nanoparticles Controlled Reduction
ISSN号0021-9797
DOI10.1016/j.jcis.2006.12.021
英文摘要In the water-in-oil (W/O) microemulsions based on nonionic surfactants, i.e., Brij 30, Brij 56, or Triton X-100, the omega value (molar ratio of water to surfactant), anion, and surfactant could remarkably affect the radiolytic reduction of Cu2+ and the morphologies of the reduction products simultaneously. The addition of toluene or naphthalene could transform the reduction products from copper to cuprous oxide in the Brij 56-based microemulsion, and the efficiency of naphthalene was obviously higher than that of toluene. After the effects of pH value and cosurfactant were excluded. it could be concluded that the effects of the omega value, the anion, and the structure of the surfactant on the yield of hydrated electrons (e(aq)(-)) play a key role in the radiolytic reduction of Cu2+. It was also suggested that the morphology of the reduction product may be controlled by the yield of e(aq)(-). (c) 2007 Elsevier Inc. All rights reserved.
语种英语
WOS记录号WOS:000244841500026
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://ir.iccas.ac.cn/handle/121111/60567]  
专题中国科学院化学研究所
通讯作者Shen, Xinghai
作者单位Peking Univ, Coll Chem & Mol Engn, Dept Appl Chem, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Chen, Qingde,Shen, Xinghai,Gao, Hongcheng. Formation of nanoparticles in water-in-oil microemulsions controlled by the yield of hydrated electron: The controlled reduction of Cu2+[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2007,308(2):491-499.
APA Chen, Qingde,Shen, Xinghai,&Gao, Hongcheng.(2007).Formation of nanoparticles in water-in-oil microemulsions controlled by the yield of hydrated electron: The controlled reduction of Cu2+.JOURNAL OF COLLOID AND INTERFACE SCIENCE,308(2),491-499.
MLA Chen, Qingde,et al."Formation of nanoparticles in water-in-oil microemulsions controlled by the yield of hydrated electron: The controlled reduction of Cu2+".JOURNAL OF COLLOID AND INTERFACE SCIENCE 308.2(2007):491-499.

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来源:化学研究所

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