2023年1月25日 · Electrochemical carbon dioxide reduction reaction (CO 2 RR) using clean electric energy provides a sustainable route to generate highly-valuable chemicals and fuels, which is beneficial for realizing the carbon-neutral cycle. Up to now, achieving a narrow product distribution and highly targeted product selectivity over Cu-based ...

2023年11月17日 · The copper-based (Cu-based) electrocatalytic materials effectively carry out the electrocatalytic carbon dioxide reduction reaction (CO 2 RR) toward C 2+ products, yet the superiority and stability of the oxidation state of Cu are still worth studying. Herein, we designed and prepared three Cu-based electrocatalysts with different oxidation ...

The application of sustainable energy-driven electrocatalytic carbon dioxide reduction reaction (CO 2 RR) technology enables the synthesis of valuable chemicals and feedstocks. This offers a promising pathway to effectively reduce greenhouse gas emissions associated with fossil fuels.

2022年4月6日 · Herein, we report a facile and scalable anodic corrosion method to synthesize oxygen-rich ultrathin CuO nanoplate arrays, which form Cu/Cu 2 O heterogeneous interfaces through self-evolution...

2022年10月11日 · Oxide-derived Cu (OD-Cu) exhibits unique and excellent C 2 product selectivity (ethanol, ethylene, etc.) in the field of electrocatalytic reduction reaction of CO 2 (eCO 2 RR), which has a great application value in realizing effective storage of renewable energy and the artificial closed carbon cycle.

Here, we present an efficient strategy for controlling the ECO 2 RR product by modifying the surface of nano-Cu 2 O, i.e., by controlling the exposed facets via a reductant-controlled method to achieve the highest C 2 H 4 selectivity (Faradic efficiency=74.1 %) for Cu 2 O-based catalysts in neutral electrolytes, and introducing a well-suited met...

2023年10月25日 · Carbon dioxide (CO 2) reduction reaction (CO 2 RR) with renewable energy represents a promising way for effective utilization of the major anthropogenic greenhouse gas. Cuprous oxide (Cu 2 O)-based catalysts have attracted great attention in recent years due to abundant reserves, lower price, environmental friendliness, and higher activity of ...

晶面可控、稳定性较高的Cu2O微米颗粒被认为是阐明电催化CO2还原反应（CO2RR）机理的良好平台。 近日，电子科技大学董帆教授在国际顶级期刊Angewandte Chemie International Edition上发表题为“Crystal plane is not the key factor for CO2-to-methane electrosynthesis on reconstructed Cu2O microparticles”的研究工作。 作者采用 电化学原位拉曼 和 原位表面增强红外光谱 （SEIRAS）技术，并结合DFT理论计算揭示了原位重构形成的Cu2O/Cu界面是决定 甲 …

2023年12月14日 · Copper oxide nanomaterials have been suggested to be efficient for highly selective multi-carbon (C 2+) production in CO 2 reduction reaction (CO 2 RR), due to the introduction of surface Cu + species from oxide catalysts. However, the Cu + species on the catalyst surface are prone to being reduced to Cu 0 under reductive conditions during CO 2 RR.

2021年2月4日 · Cu oxides catalyze the electrochemical carbon dioxide reduction reaction (CO2RR) to hydrocarbons and oxygenates with favorable selectivity. Among them, the shape-controlled Cu oxide cubes have...