학회 | 한국화학공학회 |
학술대회 | 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터) |
권호 | 28권 1호, p.571 |
발표분야 | [주제 8] 에너지 저장 |
제목 | A Novel Metallic Based on Metal-Organic Framework for Electrochemical CO 2 Reduction |
초록 | Cu- and Zn-MOF74 were synthesized using the nitrate salts of Cu and Zn combined with 2,5-dihydroxyterephtalic acid (H4DOBBDC) by a simple solvothermal method. The as-prepared Cu- and Zn-MOF74 were used as electrocatalysts for the electrochemical reduction of CO2 using an H-type cell in a 0.1 M of KHCO3 aqueous solution. The Cu-MOF74 exhibited a larger surface area, higher CO selectivity, smaller Tafel slope, and lower overpotential than those of Zn-MOF74. A computational simulation showed that the lower activation energy of Cu-MOF74 than that of Zn-MOF74 in the rate-determining step resulted in better electrocatalytic properties. Keywords: Metal-organic framework (MOF-74), Electrocatalyst, Electrochemical reduction CO2 (ERC). |
저자 | Tran Van Phuc1, Huynh Ngoc-Diem2, Jana Jayasmita2, R.Nivetha2, 허승현1 |
소속 | 1울산대, 2Univ. of Ulsan |
키워드 | 촉매(Catalyst) |
원문파일 | 초록 보기 |