Synthesis and antibacterial performance of size-tunable silver nanoparticles with electrospun nanofiber composites

被引:33
作者
Chae, Hang Hoon [2 ]
Kim, Bo-Hye [1 ]
Yang, Kap Seung [1 ,3 ]
Rheed, Jong Il [4 ]
机构
[1] Chonnam Natl Univ, Alan G MacDiarmid Energy Res Inst, Kwangju 500757, South Korea
[2] Chonnam Natl Univ, Dept Adv Chem & Engn, Kwangju 500757, South Korea
[3] Chonnam Natl Univ, Dept Polymer & Fiber Syst Engn, Kwangju 500757, South Korea
[4] Chonnam Natl Univ, Sch Appl Chem Engn, Res Ctr Biophoton, Ctr Funct Nano Fine Chem, Kwangju 500757, South Korea
基金
新加坡国家研究基金会;
关键词
Antibacterial activity; beta-Cyclodextrin; Silver; Electrospinning; Nanofiber composite; ACTIVATED CARBON-FIBER; ESCHERICHIA-COLI; NANOTUBES; POLYELECTROLYTE; CYCLODEXTRIN; FABRICATION; MEMBRANE; MODEL;
D O I
10.1016/j.synthmet.2011.08.013
中图分类号
T [工业技术];
学科分类号
120111 [工业工程];
摘要
A simple one-step method using by P-cyclodextrin (beta-CD) and polyacrylonitrile (PAN) solution was used for preparing electrospun nanofiber (NF) composites containing silver nanoparticles by electrospinning. The beta-CD acted as a stabilizing and reducing agent for the formation of silver nanoparticles. In addition, the average size of the silver nanoparticles could be tuned by changing the concentration of beta-CD. The surface and pore properties were characterized by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectronic spectroscopy (XPS), and Brunauer-Emmett-Teller (BET) measurements. The antimicrobial activities of NFs containing silver nanoparticles (Ag/NFs) against Escherichia coli (E. coli) and Staphylococcus epidermidis (S. epidermidis) were evaluated by optical density testing. (C) 2011 Elsevier By. All rights reserved.
引用
收藏
页码:2124 / 2128
页数:5
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