화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 기능성 고분자
제목 Novel platform for oil/water separation and extraction of foodborne pathogen from heterogeneous mixture using 3D functionalized porous sponge
초록 Cost-effective oil/water separation method with high selectivity is highly required when extracting pathogen from heterogeneous mixture containing amplification inhibitors, such as solid particles and oil components in diseases diagnostics. Here, we proposed an alternative method for nucleic acid extraction using commercially available melamine sponge and one-step surface modification via initiated chemical vapor deposition process. Highly porous and surface modified oleophilic/hydrophobic melamine sponges exhibited highly selective water and oil separation property and recyclability. Furthermore, they allowed the extraction of Escherichia coli O157:H7 from heterogeneous mixture with oil/water/food particles. Surface modified melamine sponge achieved by simple and one-step fabrication via iCVD process could be a novel platform for oil/water separation and extraction of target pathogen from heterogeneous mixture to enhance the efficiency of molecular diagnostics.
저자 송윤성1, 최윤호1, 이경균2, 임성갑1
소속 1한국과학기술원, 2나노종합기술원
키워드 polymer thin film; porous structure; foodborne pathogen
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