2020年7月15日 · Cuprous oxide (Cu2O) nanoparticles are synthesized by aqueous precipitation method for the production of low-cost conductive ink, which is suitable for a printed, electronic application. The major drawback of copper ink, such as rapid oxidation overcomes by the formation of Cu2O ink.

2025年3月18日 · The efficient electrochemical CO2 reduction into value-added multi-carbon products is of great importance and remains challenging. Here, we demonstrate the highly selective, active and long-term durable electrocatalytic production of ethylene from CO2 by constructing a Cu2O nano-homojunction, which is composed of Cu2O nanocubes in size of ~100 nm and the surface-adhered Cu2O nanodots in size ...

2020年1月30日 · The selectivity of CO2 electroreduction to ethylene can be greatly enhanced from Cu2O nanoparticles with both {100} and {111} crystal facets exposed, which is ascribed to the better C–C coupling, eth...

2025年1月1日 · A facile wet-chemical synthesis was proposed to synthesis Cu 2 O nano-microspheres with controllable size and morphology. More environmentally friendly and simpler modifications are achieved by adjusting solvent, alkalinity, and temperature.

2025年3月1日 · Cu2O Oh showed 95.6 % yield in phenylacetylene homocoupling, outperforming Cu2O NCs. We report a one-pot synthesis method to synthesize Cu 2 O nanocubes (NCs) and octahedra (Oh) using mild reducing agents such as ascorbic acid (L …

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 ...

2021年2月4日 · In this contribution, we report on a new family of free-standing 2-dimensional Cu (II) oxide electrocatalysts for the CO2RR under neutral pH conditions. Owing to their 2D nature, Cu (II)O...

2019年9月9日 · We developed a facile synthesis of Cu 2 O nanocubes from bulk copper in the form of a foam without the need to use surfactants or to control pH. In brief, the foam was first heated in air to...

2021年8月12日 · Electrochemical CO 2 reduction enables the conversion of intermittent renewable energy to value-added chemicals and fuel, presenting a promising strategy to relieve CO 2 emission and achieve clean energy storage. In this work, we developed nanosized Cu 2 O catalysts using the hydrothermal method for electrochemical CO 2 reduction to alcohols.

2024年4月17日 · 考虑到节能和生态保护，硝酸盐废水电催化还原有价氨（NO 3 RR）具有广阔的应用前景。尽管如此，多重电子转移和析氢竞争严重阻碍了反应动力学和选择性。本文通过原位电化学重构设计了具有多相界面的Cu/Cu 2 O/CuO分级纳米片。由垂直扩展的纳米片组成的一维结构可以揭示许多活性位点并促进质子 ...