Morphology and mechanism of highly selective Cu(II) oxide ... - Nature
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 …
Electrochemical CO2 reduction to ethylene by ultrathin CuO …
2022年4月6日 · Mechanism analyses reveal that the stable nanostructures, stable Cu/Cu 2 O interfaces, and enhanced adsorption of the *OCCOH intermediate preserve selective and …
CuO Surfaces and CO2 Activation: A Dispersion-Corrected DFT+U …
2015年12月21日 · We show that the CO 2 molecule is activated on the CuO surfaces, with an adsorption energy of −93 kJ/mol on the (011) surface, showing exothermic adsorption, while …
Carbonate shell regulates CuO surface reconstruction for enhanced CO2 …
2024年10月31日 · Here, inspired by drug capsules with extended-release structures, we construct a water-soluble carbonate shell on metal oxide catalysts. The shell acts as a protective …
Grain Boundary‐Derived Cu+/Cu0 Interfaces in CuO Nanosheets …
2022年5月22日 · Electrochemical CO 2 reduction reaction can be used to produce value-added hydrocarbon fuels and chemicals by coupling with clean electrical energy. However, highly …
Structural Transformation and Degradation of Cu Oxide …
2025年1月15日 · In this work, we report the structural dynamics and degradation pathway of Cu oxide nanoparticles (CuO x NPs) during the CO 2 RR by using in situ small-angle X-ray …
Stabilizing Cu+ Species in Cu2O/CuO Catalyst via Carbon …
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 …
Enhancing CO2 Electroreduction Performance through Si-Doped CuO …
2024年6月24日 · Herein, we introduced Si into CuO by the selective dissolution method, engendering Cu–O–Si units to stabilize the Cu + /Cu 0 sites. The catalyst manifested good …
Role of Cu Oxide and Cu Adatoms in the Reactivity of CO2 on …
2024年6月4日 · With in situ near-ambient pressure scanning tunneling microscopy (NAP-STM) and density functional theory (DFT) calculations, we show that the CuO/Cu (110) interface …
N-doped carbon-supported Cu–CuO nanoparticles for …
2024年5月1日 · Value-added conversion of CO 2 using solar energy is a sustainable strategy to address the energy crisis and environmental issues simultaneously. In this work, Cu–CuO/NC …