Abstract
The development of alternative catalytic systems toward high-performance CO2 photoreduction is considered to be a promising approach to address the future energy demand and reduce the CO2 emissions. However, CO2 molecules are thermodynamically stable in nature, and thus the adsorption and activation of CO2 on the surface of catalysts are the key factors to determine the conversion efficiency. Herein, a porous liquid (NH2-UIO-66 PL) is demonstrated for efficiently facilitating the adsorption and activation of CO2 by modification of metal–organic framework (NH2-UIO-66) with ionic liquid via amide bonds. CdS/NH2-UIO-66 PL exhibits high-performance CO2-to-CO photoreduction with CO yield of 71.37 µmol g−1 h−1 and selectivity of 100%. Experiments and theoretical calculations show that the introduced amide moieties not only enriched the electron density at Zr4+ active sites but also stabilize *COOH intermediate. The achievements provide an effective strategy for the development of metal–organic frameworks for energy catalysis.
Original language | English |
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Article number | 2313695 |
Journal | Advanced Functional Materials |
Volume | 34 |
Issue number | 19 |
DOIs | |
State | Published - May 10 2024 |
Funding
Y.X. and Y.R. contributed equally to this work. This work was supported by the National Natural Science Foundation of China (22278190 and 22279143), the China Postdoctoral Science Foundation (2022M711382), the Zhenjiang Carbon Emissions Peak/Carbon Neutrality Science and the Technology Innovation Special Fund Project (CQ2022009), Qing Lan Project of Jiangsu Province (2023), the Jiangsu Collaborative Innovation Center of Technology and Material of Water Treatment, the Open Project of State Key Laboratory of Structural Chemistry (20230022), the Project of Research on Educational Reform and Talent Development, the School of Emergency Management, Jiangsu University (JG-03-11), the Special Scientific Research Project of School of Emergency Management, Jiangsu University (KY-C-12), and the Young Scientific and Technological Talents Support Project of Jiangsu Association for Science and Technology ((2021)091). Z.Y. and S.D. were supported by the Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences, US Department of Energy. Y.X. and Y.R. contributed equally to this work. This work was supported by the National Natural Science Foundation of China (22278190 and 22279143), the China Postdoctoral Science Foundation (2022M711382), the Zhenjiang Carbon Emissions Peak/Carbon Neutrality Science and the Technology Innovation Special Fund Project (CQ2022009), Qing Lan Project of Jiangsu Province (2023), the Jiangsu Collaborative Innovation Center of Technology and Material of Water Treatment, the Open Project of State Key Laboratory of Structural Chemistry (20230022), the Project of Research on Educational Reform and Talent Development, the School of Emergency Management, Jiangsu University (JG\u201003\u201011), the Special Scientific Research Project of School of Emergency Management, Jiangsu University (KY\u2010C\u201012), and the Young Scientific and Technological Talents Support Project of Jiangsu Association for Science and Technology ((2021)091). Z.Y. and S.D. were supported by the Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences, US Department of Energy.
Funders | Funder number |
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Basic Energy Sciences | |
U.S. Department of Energy | |
Collaborative Innovation Center for Water Treatment Technology and Materials | |
Young Scientific and Technological Talents Support Project of Jiangsu Association for Science and Technology | |
Zhenjiang Carbon Emissions Peak | |
Chemical Sciences, Geosciences, and Biosciences Division | |
Qinglan Project of Jiangsu Province of China | 2023 |
Jiangsu University | JG‐03‐11 |
Carbon Neutrality Science and the Technology Innovation Special Fund Project | CQ2022009 |
National Natural Science Foundation of China | 22278190, 22279143 |
State Key Laboratory of Structural Chemistry | 20230022 |
Special Scientific Research Project of School of Emergency Management | KY‐C‐12 |
China Postdoctoral Science Foundation | 2022M711382 |
Keywords
- CO adsorption
- CO photoreduction
- metal–organic framework
- photocatalysis
- porous liquid