화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 (국제협력위원회) 우수외국인연구자세션
제목 Continuous potentiometric sensor for electrogenerated mediator in solution: rationalization by the RDE and flow cell methods
초록 Very recently, an in-situ determination of electron mediators’ quantification was developed by potentiometric sensor method. Here in, a rationalization of potentiometric sensor by RDE (rotating disc electrode) and flow cell methods were optimized. First, electrochemical generation of [Co(I)(CN)5]4- in 10 M KOH solution was done by Nafion324 membrane divided electrochemical cell. The electrogenerated solution monitored by current and potential using RDE and flow cell with different RPM (rotation per minute) and flow rate by cyclic voltammetry (CV) method. By comparing the peak potential and peak current change, validation of a suitable method was derived for potentiometric sensor in determination of electrogenerated electron mediator in solution.
저자 Perumal Silambarasan, Govindan Muthuraman, 문일식
소속 순천대
키워드 RDE; In-situ flow cell; potentiometric sensor; electron mediator monitoring.
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