화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.749
발표분야 재료(Materials)
제목 A highly sensitive non-enzymatic electrochemical glucose sensor based on g-C3N4/ NiO composite nanostructure
초록 The development of highly sensitive glucose sensor has attracted considerable attention in human’s health protection project. In this research, the facile thermal polymerization of melamine to graphitic carbon nitride (g-C3N4) in the presence of nickel oxide (NiO) were studied for synthesized NiO/g-C3N4 composite as sensing material. In order to evaluate the effect conditions on the fabrication of composite, the different temperature and ratio between NiO and g-C3N4 were employed as preparation variables to optimize the sensing glucose performance. The composite as prepared at T = 370 oC with the ratio NiO:g-C3N4 is 1:1 showed the highest sensitivity and selectivity towards glucose, due to the optimal morphology between NiO and g-C3N4 to enhance electron transfer ability. Moreover, no significant response with anti-interference was observed and it exhibits a low detection limit is 5.73 microM. As a result, the NiO/g-C3N4 nanocomposite is a promising contender material for novel non-enzymatic electrochemical glucose sensor applications.
Keywords — Graphitic carbon nitride, nickel oxide, glucose sensor, non-enzyme
저자 오티옌린, 이혜진, Tran Van Phuc, Wang Linlin, JANA JAYASMITA, 허승현
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키워드 재료
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