화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 High-Performance Bioelectronic Noses based on Polypyrrole Nanotubes conjugated with Human Olfactory Receptors
초록 Herein, we describe the integration of human olfactory receptors (hORs) and conducting polymer (CP) nanotubes into a field-effect-transistor (FET) platform suitable for electronic control.Carboxylated polypyrrole nanotubes (CPNTs) were fabricated by the chemical copolymerization of pyrrole and pyrrole-3-carboxylic acid (P3CA) using cylindrical micelle templates. To fabricate FET platform, The CPNTs were anchored on an amine-functionalized microelectrode substrate, and then hORs was immobilized on the CPNTs through the chemical bond. In the results, this FET sensor showed the possibility of specific odorant detection and high-performance sensing ability to target molecules.
저자 권오석, 장정식
소속 서울대
키워드 Conducting polymer; Electronic nose; nanotubes; Field-effect-transistor
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