화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자합성
제목 Fabrication of silver nanoparticles/polypyrrole nanotubes and their antimicrobial performance
초록 Silver nanoparticles decorated polypyrrole(PPy) nanotubes(NTs) were synthesized by vapor deposition polymerization (VDP) using AAO membrane as template. Fe/Ag cations were attracted on the AAO template because of electrostatic interactions. The vaporized pyrrole monomer was oxidatively polymerized by simultaneously reducing of Fe/Ag ions. The synthesized silver nanoparticles decorated polypyrrole nanotubes were evaluated as an antimicrobial agent against Gram-negative Escherichia coli, Gram-positive Staphylococcus aureus. The amount of decorated silver can be controlled by varying the amount of adsorbed Ag cations on AAO template. In addition, the antibacterial efficacy increased as the amount of loaded silver nanoparticles increased.
저자 김현영, 송주영, 장정식
소속 서울대
키워드 silver nanoparticle; polypyrrole; nanotube; antimicrobial
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