학회 |
한국공업화학회 |
학술대회 |
2008년 가을 (11/12 ~ 11/14, ICC 제주) |
권호 |
12권 2호 |
발표분야 |
고분자 |
제목 |
Biological Functionalization of the Surface on Polypyrrole Nanotubes with Heparin for the Detection of Protein |
초록 |
Carboxylated polypyrrole (CPPy) nanotubes were fabricated by the chemical copolymerization of pyrrole and pyrrole-3-carboxylic acid(P3CA), and applied as biosensor for thrombin protein. CPPy nanotubes were anchored on an amine-functionalized Au interdigitated microelectrode substrate and the conductivity values (dI/dV) were found to be around 10-3S. A field-effect-transistor(FET) sensor platform was constructed with CPPy nanotubes. Heparin/CPPy nanotubes showed specific and fast response upon exposure to thrombin protein. |
저자 |
권오석, 윤현석, 장정식
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소속 |
서울대 |
키워드 |
Biosensor; conducting polymer
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E-Mail |
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