Articles with "cu2o" as a keyword



Selective Photoconversion of CO2 to C2H4 on Asymmetrical CeO2─Cu2O Interfaces Driven by Oxygen Vacancies

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202500818

Abstract: Photocatalytic conversion of CO2 into valuable C2H4 is desirable for achieving a carbon‐neutral future, yet faces sluggish kinetics of C─C dimerization and insufficient electron deliverability. Herein, an effective top‐down etching route is presented to construct… read more here.

Keywords: cu2o; co2; ceo2 cu2o; c2h4 ... See more keywords

Creating Moderate Local Reaction Environment on Nanoporous Cu2O for Electrocatalytic Ammonia Oxidation to Nitrite and Nitrate

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202508286

Abstract: Electrochemical ammonia oxidation reaction (AOR) presents a promising strategy for sustainable nitrite and nitrate (NOx−) production. Conventional noble metal‐based AOR catalysts often yield undesired dinitrogen and suffer from AOR intermediates poisoning. Herein, nanoporous Cu2O (np–Cu2O)… read more here.

Keywords: reaction; cu2o; nitrite nitrate; nanoporous cu2o ... See more keywords

Quantifying Localized Surface Plasmon Resonance Induced Enhancement on Metal@Cu2O Composites for Photoelectrochemical Water Splitting

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202501069

Abstract: The localized surface plasmon resonance (LSPR) of metal nanoparticles can substantially enhance the activity of photoelectrocatalytic (PEC) reactions. However, quantifying the respective contributions of different LSPR mechanisms to the enhancement of PEC performance remains an… read more here.

Keywords: cu2o composites; cu2o; plasmon; resonance ... See more keywords

Optimizing Surface *H Coverage over Cu2O/Co3O4 Heterojunction Enables Efficient Neutral Electrocatalytic Hydrogenation of 5-hydroxymethylfurfural to 2,5-dihydroxymethylfuran.

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Published in 2025 at "Advanced science"

DOI: 10.1002/advs.202513460

Abstract: Electrochemical hydrogenation (ECH) of biomass‐derived 5‐hydroxymethylfurfural (HMF) to 2,5‐dihydroxymethylfuran (DHMF) offers a sustainable route for biomass valorization. Recent studies have underscored the importance of reactive hydrogen species (*H) on the catalyst surface in determining reaction… read more here.

Keywords: coverage cu2o; cu2o co3o4; cu2o; coverage ... See more keywords

Extended Light Harvesting with Dual Cu2O-Based Photocathodes for High Efficiency Water Splitting

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Published in 2018 at "Advanced Energy Materials"

DOI: 10.1002/aenm.201702323

Abstract: Cu2O is one of the most promising light absorbing materials for solar energy conversion. Previous studies with Cu2O for water splitting usually deliver high photocurrent or high photovoltage, but not both. Here, a Cu2O/Ga2O3/TiO2/RuOx photocathode… read more here.

Keywords: efficiency; versus rhe; cu2o; water splitting ... See more keywords

Amidohydroxylated polyester with biophotoactivity along with retarding alkali hydrolysis through in situ synthesis of Cu/Cu2O nanoparticles using diethanolamine

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.44856

Abstract: In this research, polyester fabric was modified through in situ synthesis of Cu/Cu2O nanoparticles (NPs) in one single step processing using diethanolamine. This introduced amide and hydroxyl active groups on the polyester surface, adjusted pH,… read more here.

Keywords: cu2o; situ synthesis; polyester; cu2o nanoparticles ... See more keywords

Unassisted CsPbBr3‐Cu2O Tandem Devices for Solar‐Driven Overall Water Splitting

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Published in 2025 at "ChemCatChem"

DOI: 10.1002/cctc.202500388

Abstract: Generating sufficient photovoltage for solar‐driven overall water splitting is challenging for a single photoelectrode. Herein, a face‐to‐face type unbiased tandem solar overall water splitting device based on CsPbBr3‐Cu2O dual‐photoelectrodes is reported. To realize the face‐to‐face… read more here.

Keywords: overall water; water; cu2o; cspbbr3 ... See more keywords

Photoelectrochemical‐Unassisted Glycerol Oxidation Coupled with CO 2 Reduction to Value‐Added Chemicals

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Published in 2025 at "ChemCatChem"

DOI: 10.1002/cctc.202501215

Abstract: Photoelectrodes based on earth‐abundant elements, FTO|BiVO4 and Nifoam|Cu2O/CuO/TiO2, were assembled in a parallel‐configured flow photoelectrochemical (PEC) electrolyser and provided unassisted conversion of glycerol and CO2 into value‐added chemicals under solar‐simulated irradiation. The photoelectrodes PEC properties… read more here.

Keywords: cu2o cuo; value added; cu2o; added chemicals ... See more keywords
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Electronic Modulation and Mechanistic Study of Ru-decorated Porous Cu-rich Cuprous Oxide for Robust Alkaline Hydrogen oxidation and Evolution Reactions.

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Published in 2023 at "ChemSusChem"

DOI: 10.1002/cssc.202202113

Abstract: Rational designing of a high-efficiency and viable electrocatalyst is essential to conquering the bottleneck of sluggish alkaline hydrogen oxidation/evolution reactions (HOR/HER) kinetics. Herein, a MOF-engaged strategy for constructing Pt-free catalyst with Ru clusters anchored on… read more here.

Keywords: alkaline hydrogen; hydrogen oxidation; oxidation evolution; hydrogen ... See more keywords

Constraint of Reaction Intermediates in Ag@Cu2O Porous Core-Shell Nanospheres Toward Boosted CO2 Electroreduction to C2H4.

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Published in 2025 at "ChemSusChem"

DOI: 10.1002/cssc.202501947

Abstract: At present, Cu-based catalysts have problems such as low current density and low selectivity of products during the electrochemical reduction of CO2. Herein, a porous core-shell structure Ag@Cu2O catalyst is constructed by an in situ growth… read more here.

Keywords: shell; core shell; cu2o; co2 ... See more keywords

An investigation of photovoltaic devices based on p‐type Cu2O and n‐type γ‐WO3 junction through an electrolyte solution containing a redox pair

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Published in 2020 at "International Journal of Energy Research"

DOI: 10.1002/er.5974

Abstract: In this article, we report a solar cell prepared with p‐type cuprous oxide (Cu2O) and n‐type gamma‐tungsten oxide (γ‐WO3) films combined by an redox electrolyte in a configuration similar to that used in dye‐sensitized solar… read more here.

Keywords: wo3; type wo3; cu2o; redox pair ... See more keywords