화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 기능성 고분자
제목 Fluidic HIV immunoassays using graphene micropattern nanobiohybrids
초록 One of the great goals of science and engineering today is to develop rapid, accurate, and portable diagnostic technologies for the prevention of the acquired immune deficiency syndrome (AIDS). It has been estimated that 30−36 million people globally are living with human immunodeficiency virus (HIV)/AIDS and cannot survive more than two years. In this work, we establish flexible large-scale GM(graphene micropattern) nanobiohybrids with close-packed carboxylated polypyrrole nanoparticle (CPPyNPs) arrays for HIV immunosensor. Notably, it had the lowest detection limit of 1 pM, which is 1−2 orders of magnitude more sensitive than previously reported HIV sensors. Moreover, the flexible GM substrates were integrated with microfluidic channels to improve analytical performance in a living system.
저자 박선주1, 권오석2, 장정식1
소속 1서울대, 2예일대
키워드 graphene; micropattern; immunosensor
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