화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1677
발표분야 에너지 환경 (Energy and Environment)
제목 Towards electron mediator generation in ionic liquid: An electrochemical study on Cobalt ion addition into different ionic liquids and their redox analysis
초록 Because of wide potential window and high solubility of gas pollutants, the ionic liquids medium can be a good choice in air pollutant removal process. In order to use the ionic liquid, electron mediator contained ionic liquid more effective. Here in, cobalt ion added in different ionic liquids such as BMIM PF6-, BMIMCF3SO3-, BMIM (CF3SO3)2- and BMIMBF4-. The FTIR analysis confirms the cobalt ion presence in the ionic liquid. The redox behavior of the different ionic liquids with cobalt ion investigated using Pt electrode. Cyclic voltammetry results demonstrates redox potential of Co2+/Co3+ varied with various anionic groups containing ionic liquid. The found Co2+/Co3+ redox potential poses the following potential order found at 1.4V, 1.8 and 2 V for CF3SO3- (1.4 V)< (CF3SO2)-2 (1.8 V) < PF-6 (2 V)..  

Key words: redox potential, metal ion containing ionic liquid, electron mediator  
저자 Perumal Silambarasan, G. Muthuraman, 문일식
소속 순천대
키워드 에너지 환경
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