Fabrication of submicron Cu2O hollow spheres in an O/W/O multiple emulsions

被引:34
作者
Liu, HJ
Ni, YH
Fei, W
Gui, Y
Hong, JM
Ma, Q
Zheng, X [1 ]
机构
[1] Nanjing Univ, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
[2] Nanjing Univ, Ctr Mat Anal, Nanjing 210093, Peoples R China
关键词
Cu2O nanoparticles; hollow spheres; emulsion; microwave heating;
D O I
10.1016/j.colsurfa.2004.01.003
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In the current paper, the submicron CuzO hollow spheres composed of small Cu2O nanoparticles of 22 nm in size were successfully prepared via using a multiple emulsion (O/W/O) system as the template. In this system, the interior oil phase was used as the core and exterior oil phase as the dispersion medium to prevent the product from aggregating; the reactants are dissolved in interim water layer. The liquid-droplet of the multiple emulsions plays a template and space-limiting role in addition to preventing the product from aggregation. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:79 / 82
页数:4
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