화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 학생우수논문발표(박사과정)
제목 The roles of the carbon black support of the silver/carbon electrocatalyst for CO2 reduction to CO
초록 Electrocatalytic CO2 conversion is regarded as a promising way to cope with the climate crisis since highvalue-added chemicals can be produced by the process in mild conditions. A simple and effective way to improve the catalyst performance is by introducing thecarbon support materials, as they have been observed to generate high surfacearea, excellent dispersion of active site, and fast mass transport. In this study, silver, a representative metal for producing CO by electrocatalytic COconversion, was loaded on the carbon black support. The silver/carbon catalysts with different ratios were synthesized by ultrasonic spray pyrolysis. Further, the roles of the carbon support on the physicochemical and electrochemical properties were identified by controlling silver-carbon ratios and the amount of the binder. The experimental results indicated that carbon black is the effective support material for the CO2 electroreduction reaction.
저자 홍주미1, 박기태2, 김영은1, Daniel1, 전예은1, 박정은1, 윤민혜1, 정순관1, 박진원3, 고유나1, 이원희1
소속 1한국에너지기술(연), 2건국대, 3연세대
키워드 Carbon black; support; binder; silver; CO2 reduction; CO
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