화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.851
발표분야 [주제 4] 탄소중립(CCUS)
제목 ZnO/MWCNT catalysts for electrochemical CO2 reduction
초록 The CO2 emission and its concentration in the atmosphere has been increased since industrial revolution because of the combustion of fossil fuels, which induced the severe climate change. Electrochemical CO2 reduction (ECO2R) is considered a promising process to reduce the emission of CO2 and to mitigate the climate change. Among various metallic catalysts for ECO2R to CO, Zn is one of the appropriate candidates to replace precious metal-based electrocatalysts, such as gold and silver, because it is earth-abundant, inexpensive, and shows highly CO-selective CO2 reduction reaction. Herein, to develop a Zn-based catalyst highly selective to CO, ZnO catalysts supported on multi-walled carbon nanotube (ZnO/MWCNT) with different ratios were synthesized and their catalytic properties were analyzed. The electrochemical tests of CO2 reduction for ZnO/MWCNT were conducted with an H-type cell and the selectivity and productivity of CO, formate and H2 were evaluated.
저자 서재호1, 홍주미1, 전예은1, 박정은1, Daniel Tan1, 고유나1, 김영은1, 박기태1, 김영호2, 이원희1
소속 1한국에너지기술(연), 2충남대
키워드 에너지 환경(Energy and Environment)
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