학회 | 한국공업화학회 |
학술대회 | 2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 | 18권 2호 |
발표분야 | 나노-포스터 |
제목 | Fluorescence Quenching of Graphene Oxide by Enzymatic Reaction for Optical Detection of Pesticides |
초록 | We demonstrated a graphene oxide (GO)-enzyme hybrid biosensor capable of recognizing paraoxon through the quenched fluorescence of GO. To this end, GO was functionalized with a dextran polymer, and followed by immobilization of an enzyme that can recognize paraoxon. The fluorescence response of the GO-enzyme hybrid to paraoxon was thoroughly investigated to understand the mechanism responsible for sensing. The GO-enzyme hybrid was able to sensitively, simply and rapidly detect paraoxon. |
저자 | 강태욱, 전수지, 김혜인, 김종호 |
소속 | 한양대 |
키워드 | graphene oxide; optical detection; GO fluorescence; biosensor; pesticide detection |