화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 고분자구조 및 물성
제목 Fabrication of (HEMA-MAETC) Hydrogel Bead for Detection of Nitro-compounds
초록 In this studies, ((2-hydroxyethyl methacrylate)-(2-(methacryloyloxy) ehtyl trimethylammonium chloride))(HEMA-MAETC) hydrogel beads were successfully fabricated via electro-spraying method by using photo-polymerization. We investigated their mechanical properties, water content, cell affinities and so on. Additionally, their surface charges were controlled by adding MAETC as cationic monomer in order to enhance attachment of negative charged cells. Moreover, with attaching Esherichia coli(E.coli) which is reactive to trinitrotoluene(TNT) as explosive material, HEMA-MAETC hydrogel beads were used for bio-sensors. The fluorescence intensity from TNT-reactivity bacteria in beads was 5 times increased compared with that from beads without treatment of TNT.
저자 김현지1, 김수현1, 천교1, 차채녕2, 이강석2, 이성국2, 김경철2, 김영균1, 이원목3, 이현정1
소속 1국민대, 2울산과학기술원, 3세종대
키워드 Hydrogel; HEMA-MAETC; Electro-spraying; bio-sensor
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