화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 의료용 고분자
제목 Immobilization of collagen on the surface of titania/hydroxyapatite composite nanofibrous mat for biomedical application
초록 Titania is widely used in dental and orthopaedic implants because of its good biocompatibility, and hydroxyapatite(HA) is closely related to its chemical and biological similarities with human hard tissues. In this study, the composite nanofibrous mat consisting of titania and hydroxyapatite was fabricated to make up for this weak point. The novel and simple electrospinning technique was used to prepare the composite nanofibrous mat of titania and HA by spraying a precursor solution and calcining the as-electrospun fibers at different temperatures. The strong biological adhesion between bone cells and the substrate was obtained by the immobilization of collagen on the surface of composite nanofibrous mat.
저자 김홍미, 강인규
소속 경북대 고분자공학과
키워드 Hydroxyapatite; Titania; Collagen
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