화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 정밀화학
제목 Preparation of Heparin and ALA-eluting Stent with TiO2 deposited by PECVD process
초록 TiO2 thin film was deposited onto stent surface by PECVD process using TTIP as a precursor at 400 ℃ for 4 hr. The deposited TiO2 thin film was then modified by water plasma. The optimal modification conditions were investigated by changing discharge power and treatment time. Heparin and ALA were grafted onto modified TiO2 thin film. The amounts of grafted drugs and eluted drugs were analyzed by using UV-visable spectrophotometer. Surface chemical structure was confirmed by ESCA and FT-IR/ATR.
저자 박유정1, 조동련1, 박준1, 임경택1, 조명덕1, 송선정2
소속 1전남대, 2BK21 기능성나노신화학소재사업단
키워드 Drug eluting stent; ALA; Heparin; water plasma
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