화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크)
권호 13권 2호
발표분야 고분자(포스터)
제목 Fabrication and characterization of hydrogel films containing oxyfluorinated multi-walled carbon nanotubes with improved conductivity
초록 pH-responsive PVA/PAAc hydrogel films for using transdermal drug delivery (TDD) were synthesized by free-radical polymerization. The hydrogel films containing oxyfluorinated multi-walled carbon nanotubes (MWCNT) were prepared in order to improve both the mechanical strength of hydrogel films and conductivity. The hydrogel films were characterized by scanning electron microscopy (SEM) and thermogravimetric analysis (TGA). The conductivity was measured by a programmable DC voltage/current detector with four probe method. Release behavior of the hydrogel films was investigated by using diffusion cell. The release sensitivity of hydrogel films on the conductivity was improved by oxyfluorination of MWCNT.
저자 김연이, 윤주미, 이영석, 김형일
소속 충남대
키워드 hydrogel; transdermal drug delivery (TDD); multi-walled carbon nanotubes (MWCNT)
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