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 |
소속 | 울산대 |
키워드 | 재료 |
원문파일 | 초록 보기 |