화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 기능성 고분자
제목 High-Performance FET-biosensor based on Polypyrrole nanoparticles for Parathyroid hormone detection.
초록 A rapid and efficient strategy to detect novel Parathyroid hormone was developed with field-effect transistor (FET) sensor based on carboxylated polypyrrole nanoparticles (CPNPs). First of all, the CPNPs were successfully fabricated on the basis of the formation of complexes between water-soluble polymers and metal cations in aqueous solution without using any surfactants. On the basis of CPNPs, a FET sensor platform was constructed to detect specific biological entities by using a buffer solution as a liquid-ion gate. This FET sensor provided a convenient and sensitive method to realize hormone-biomolecules in real-time.
저자 박선주, 권오석, 장정식
소속 서울대
키워드 FET; sensor
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