화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 생체재료_포스터
제목 Easily Exfoliated MMT Mediated by Tungsten Oxide and Iron Oxide with Adhesive Catechol Complexed Polymer as Recycle Antibacterial Tags
초록 To approach great stable photothermal agents, the immobilization active near-infrared (NIR) tungsten oxide and magnetic iron oxide in exfoliated montmorillonite (MMT) by intercalation 2-chloro-3’,4’-dihydroxyacetophenone and 1,3-propanesultone quartenized poly(dimethyl amino)ethyl methacrylate (C/S-PDMA/MMT/Fe3O4:WO3) via ionic exchange reaction. We exhibit easily exfoliated MMT by using adhesive catechol chemistry. This composites clay posses broad active NIR ability to convert light energy into heat energy for photothermal applications. NIR light absorption abilities of constructed nanocomposites generate rapid and effective killing both strain bacteria within 4 minutes (NIR) irradiation which almost 100 % both strain bacteria destroy. After 3 cycles, photothermal competency of this bacteria killing agent is almost same compared with first use.
저자 Zihnil Adha Islamy Mazrad, 박성영
소속 한국교통대
키워드 Immobilization; Photothermal; MMT; Recyclable Antibacterial Ability
E-Mail