화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Temperature and pH sensitive composite of electrospun fibers and hydrogel with improved strength for drug delivery system
초록 In this study, temperature and pH sensitive drug delivery system was prepared. As a temperature sensitive material, PEO fibers were fabricated by using electrospinning method with model drug. Prepared electrospun fibers were inserted in the pH sensitive hydrogel under E-beam irradiation. Finally, temperature and pH sensitive drug delivery system was obtained. The surface morphology was investigated by using FE-SEM. The strength of composite hydrogel was enhanced by addition of electrospun fibers. Drug release experiment was carried out by using UV apparatus. It was confirmed that temperature and pH sensitive drug delivery system was obtained successfully by our preparation method.
저자 이성규, 임지선, 김형일, 이영석
소속 충남대
키워드 drug delivery system; electospinning; e-beam; pH-sensitivity; temperature-sensitivity; strength
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