Cuprous oxide (Cu 2 O) is an ideal visible light catalyst owing to its narrow band gap, environmental benignity and abundant storage; however, the fast recombination of …
This work offers invaluable insights into the spatial confinement effect for boosting the steering C–C coupling in Cu-based catalysts for efficient electroreduction of CO 2 to C 2+ products.
Cu 2 O/Cu@C nanosheets were successfully synthesized from one novel Cu (II) metal-organic framework (Cu-MOF) with a three-dimensional structure, which was assembled …
The Cu/Cu 2 O/C-350 showed the best catalytic effect due to the high dispersion of Cu nanoparticles C skeleton with abundant pore structure, which could reduce the peak …
A novel copper/copper(i) oxide@carbon (Cu/Cu2O@C) core–shell nanocomposite monodispersed on the surface of reduced graphene oxide (defined as Cu/Cu2O@C-rGO) was synthesized using a one-step calcination …
In this study, the preparation of economical Cu-based catalysts for Pd-free coupling and oxidation reactions was demonstrated. For the preparation of the Cu-based catalyst, first, a Cu-BTC MOF was prepared under ambient conditions.
Cu oxides catalyze the electrochemical carbon dioxide reduction reaction (CO2RR) to hydrocarbons and oxygenates with favorable selectivity. Among them, the shape-controlled …
The distinct photocatalytic performance of MoS 2 @Cu/Cu 2 O@C composite can be ascribed to its heterojunction band reconstruction and unique multilevel architecture to facilitate the separation of photoinduced electrons …
Compared to Cu@CuO nanoparticle/C or bulk Cu foil, the fragmented Cu-based NP/C catalyst achieved enhanced C 2+ production selectivity, accounting 87% of the total CO …
The testing results show that CuO–Cu2O@C composite has broad application prospects in portable energy storage devices. The present work provides an instructive …
Cuprous oxide (Cu 2 O), an earth-abundant, low-cost metal-oxide semiconductor, has received enormous attention for its CO 2 reduction ability in aqueous media by …
Here, the authors explore 27 nm-sized cubic Cu2O nanocrystals as thermocatalysts for this reaction which facilitate PO production with high selectivity, >80%, at …
Herein, micro-sized Cu2O cubes were initially prepared for subsequent transformation into Cu2O@Cu2S core-shell structures by a slight surface sulfurization. The …
Most straightforwardly, it arises via the oxidation of copper metal: 4 Cu + O2 → 2 Cu2O. Additives such as water and acids affect the rate as well as the further oxidation to copper (II) oxides. It …
Here, the authors use liquid cell transmission electron microscopy to study the in situ synthesis and morphological evolution Cu2O cubes under carbon dioxide electroreduction …
Cu2O is a natural p-type semiconductor material with a high optical absorption coefficient in the visible range. It possesses characteristics such as abundant raw materials, …
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