화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-나노
제목 High-Performance Transducers for FET-Type Flexible Fluidic HIV Immunoassays  using graphene micropattern nanobiohybrids
초록 Recently, it needs 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 박선주, 장정식
소속 서울대
키워드 FET; HIV Immunoassays; graphene
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