Zhan, C., Dattila, F., Rettenmaier, C.et al.Key intermediates and Cu active sites for CO2electroreduction to ethylene and ethanol.Nat Energy(2024). DOI: 10.1038/s41560-024-01633-4 https://www.nature.com/articles/s41560-024-01633-4 电催化讨论群-...
近日,加拿大多伦多大学的Edward H. Sargent教授(通讯作者)在国际著名期刊J. Am. Chem. Soc.上发表题为 “Metal-Organic Frameworks Mediate Cu Coordination for Selective CO2Electroreduction” 的研究论文。在这里,研究人员利用变形的HKUST-1 MOF中Cu二聚...
文献信息 标题:Operando Raman spectroscopy uncovers hydroxide and CO species enhance ethanol selectivity during pulsed CO2 electroreduction 期刊:Nature Communications DOI:10.1038/s41467-024-48052-3
这些发现为设计新型催化剂和优化操作条件以提高CO2电化学还原反应的选择性提供了重要的指导。文献信息 标题：Operando Raman spectroscopy uncovers hydroxide and CO species enhance ethanol selectivity during pulsed CO2 electroreduction 期刊：Nature Communications DOI：10.1038/s41467-024-48052-3 ...
针对上述问题,瑞士洛桑联邦理工(EPFL)胡喜乐教授团队和Sophia Haussener团队在Nature Catalysis发表了题为“Modulating electric field distribution by alkali cations for CO2electroreduction in strongly acidic medium”的研究论文,揭示了碱金属阳离子在酸性条件下抑制氢离子还原和促进CO2还原的机制,实现了金、锡和铜基催化...
近日,天津大学Nanoyang团队翁哲教授、杨全红教授与中国科学院金属研究所尹利长研究员合作在Nature Communications上发表了题为“Steering surface reconstruction of copper with electrolyte additives for CO2electroreduction”的研究论文。他们提出了利用痕量电解液添加剂实现金属铜原位可控重构的新方法,点石成金,赋予廉价的商...
受益于Cu-Se层/Bi-O层的相互作用,天然BiCuSeO超晶格表现出高催化选择性,在-0.4至-1.1 V的宽电位范围内甲酸盐法拉第效率FE > 90%。相关工作以《Active andconductive layer stacked superlattices for highly selective CO2electroreduction》为题在Nature Communications上发表论文。
总的来说，该项研究结果有助于人们理解电化学环境可能作用的分子起源，并强调了在电化学模拟中显性溶剂化、离子和系统探索竞争反应的重要性，同时也展示了理论工具在探索固体-电解质界面方面的有效性。Molecular understanding of the critical role of alkali metal cations in initiating CO2 electroreduction on Cu(100...
TOPIC: “CO2 electroreduction”, OR TOPIC: “Electroreduction of carbon dioxide”, OR TOPIC: “CO2 electrochemical reduction”, OR TOPIC: “Electrochemical reduction of carbon dioxide”, OR TOPIC: “Electrocatalytic reduction of CO2”, OR TOPIC: “Electrocat‐ alytic reduction of carbon dioxide”...
当催化剂应用于膜电极、组装电解槽时,在400 mA cm-2的工业电流密度下,CO2-to-乙醇的稳定性超过300 h。 相关工作以《Switching CO2 Electroreduction toward Ethanol by Delocalization State-Tuned Bond Cleavage》为题在《Journal of the American Chemical Society》上发表论文。值得注意的是,这篇论文从投稿到接收,...