화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 환경.에너지_포스터
제목 A novel electrochemical sensor electrochemical determination of gallic acid based on salt-templated three-dimensional porous carbon
초록 We report an electrochemical sensor based on three-dimensional porous amorphous carbon (3DPAC) for the sensitive and selective determination of gallic acid (GA). When employed as an electrochemical sensor, 3DPAC exhibited remarkable sensitivity (0.1045 µA pM-1 cm-2) with a lower detection limit of 0.434 pM at a signal-to-noise ratio of 3 and a linear response up to 1-150 pM for determination of GA. In addition, ascorbic, uric, and caffeic acids did not interfere with the voltammetric detection of GA in terms of selectivity, stability, and repeatability. We envision that 3DPAC can provide a promising platform for the development of electrochemical sensors.
저자 오철우1, A.T. Ezhil Vilian2, 한영규2, 허윤석1
소속 1인하대, 2동국대
키워드 3D porous carbon; Salt-templating; Electrochemical sensor; Gallic acid; Cyclic voltammetry; Electrochemical impedance
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