Hydrogel networks as nanoreactors: A novel approach to silver nanoparticles for antibacterial applications

被引:342
作者
Mohan, Y. Murah [1 ]
Lee, Kyungjae [1 ]
Premkumar, Thathan [1 ]
Geckeler, Kurt E. [1 ]
机构
[1] Gwangju Inst Sci & Technol GIST, Lab Appl Macromol Chem, Dept Mat Sci & Engn, Kwangju 500712, South Korea
基金
新加坡国家研究基金会;
关键词
poly(N-isopropylacrylamide); silver nanoparticle; hydrogel networks;
D O I
10.1016/j.polymer.2006.10.045
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Hydrogel networks based on N-isopropylacrylamide (NIPAM) and sodium acrylate (SA) were prepared by redox-polymerization in the presence of N,N'-methylenebisacrylamide (MBA). Highly stable and uniformly distributed silver nanoparticles have been prepared using these hydrogel networks as a carrier via in situ reduction of silver nitrate in the presence of sodium borohydride as a reducing agent. It has been demonstrated that the hydrogel hybrid with different sizes of silver nanoparticles can be effectively employed as antibacterial material. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:158 / 164
页数:7
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