화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 나노
제목 Facile route for preparation of polypyrrole/carbon black/silver nanocomposite with electrocatalysis and antibacterial property
초록 A facile approach for fabricating polypyrrole/carbon black nanocomposites (PPy/CB) decorated with silver nanoparticles with enhancing the electrocatalysis and the antibacterial property has been carried out via one-pot photopolymerization of pyrrole monomer using silver nitrate as photoinsentizer in the presence of carbon black (CB). Carbon black was functionalized by silane groups to provide anchor sites for the polypyrrole/silver composite coating. The formation mechanism, structural, morphological properties, and electrical conductivity of the obtained PPy/CB/Ag nanocomposites were studied in detail. The electrical conductivity and thermal stability of the PPy/CB/Ag nanocomposites were higher than those of PPy/CB nanocomposites and pure PPy. The PPy/CB/Ag nanocomposites exhibited a well-defined response to the electrochemical reduction of hydrogen peroxide. Moreover, PPy/CB/Ag nanocomposites also showed excellent antibacterial activity against Escherichia coli bacteria.
저자 Tran Xuan Tin, 박성수, Manwar Hussain, 김희택
소속 한양대
키워드 Conductivity; antibacterial; electrocatalysis; polypyrrole; carbon black; silver nanoparticles
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