화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 콜로이드소재의 산업적 응용
제목 Microfluidic Fabrication and Permeation Behaviors of Lipid Hydrogel Microparticles
초록 This study introduces a flexible and straightforward method for generating monodisperse suspensions of poly (2-methacryloyloxyethyl phosphorylcholine)-based hydrogel microparticles. This lipid polymer specializes in displaying a highly enhanced biocompatibility. A variety of uniform emulsions were generated in a microcapillary device and then the emulsion drops were photo-polymerized to transfer them to hydrogel microparticles. Then, the shell permeability of hydrogel microcapsules is characterized by considering the mesh size of hydrogel network. Furthermore, we demonstrate that adsorption of graphene oxide sheets onto the capsule interfaces allows us to tune the permeation through the shell even to small molecular length scales.
저자 김진웅
소속 한양대
키워드 microfluidics; Hydrogel microparticles
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