Structural Regulation Strategies of Atomic Cobalt Catalysts for Oxygen Electrocatalysis

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 3, 2025

Abstract Oxygen electrocatalysis is a core reaction in renewable energy devices, greatly promoting the transformation and upgrading of structure. Nonetheless, performance conversion devices hindered by large overpotential slow kinetics oxygen electrocatalytic reactions. Recently, single‐atom catalysts (SACs) have emerged as promising contenders field because their exceptional metal atom utilization, distinctive coordination environment, adjustable electronic properties. This review presents latest advancements design Co‐based SACs for electrocatalysis. First, OER ORR mechanisms are introduced. Subsequently, strategies regulating structure summarized three aspects, including centers, support carriers. A particular emphasis given to relationship between properties catalysts. Afterward, applications explored. Ultimately, challenges prospects prospected.

Language: Английский

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Metal-organic-framework-derived dual-atom catalysts: from synthesis to electrocatalytic applications

Materials Science and Engineering R Reports, Journal Year: 2024, Volume and Issue: 162, P. 100886 - 100886

Published: Nov. 23, 2024

Language: Английский

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Bimetallic effects in the carbon dioxide electroreduction

Chemical Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This review systematically summarizes the latest advances in bimetallic effects for reduction of CO 2 to multi-carbon products, discussing structure–activity relationships typical catalysts reaction.

Language: Английский

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Spin effects in electrocatalysis: Mechanisms, catalyst engineering, modulation, and applications

Materials Science and Engineering R Reports, Journal Year: 2025, Volume and Issue: 164, P. 100967 - 100967

Published: March 5, 2025

Language: Английский

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Modifying d–p orbital hybridization of Ni/Fe O species by high-valence ruthenium doping to enhance oxygen evolution performance

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 680, P. 676 - 683

Published: Nov. 7, 2024

Language: Английский

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Applications of high-entropy MOFs and their derivatives

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 533, P. 216546 - 216546

Published: Feb. 24, 2025

Language: Английский

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Optimization strategies for carbon dioxide electroreduction to ethylene

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161665 - 161665

Published: March 1, 2025

Language: Английский

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Bifunctional NiCo‐CuO Nanostructures: A Promising Catalyst for Energy Conversion and Storage

Small Methods, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Abstract This investigation explores the potential of co‐incorporating nickel (Ni) and cobalt (Co) into copper oxide (CuO) nanostructures for bifunctional electrochemical charge storage oxygen evolution reactions (OER). A facile wet chemical synthesis method is employed to co‐incorporate Ni Co CuO, yielding diverse nanostructured morphologies, including rods, spheres, flake. The X‐ray diffraction (XRD) Raman analyses confirmed formation NiCo‐CuO nanostructure, with minor phases (NiO) tetraoxide (Co 3 O 4 ). High‐resolution Transmission Electron Microscope (HRTEM) also confirms morphologies oxides. Synchrotron absorption spectroscopy revealed higher states Cu, Ni, in enhancing its OER. Site‐selective near edge structure analysis elucidated spatial distribution nanostructure. Furthermore, extended fine provided insights local atomic structures, revealing increased coordination numbers interatomic distances In situ discloses transformation hydroxide (Co(OH) 2 ) (CoO) oxyhydroxide (CoOOH) exhibited superior specific capacitance, favorable Tafel behavior, low overpotential positioning as promising materials energy conversion applications. work contributes development efficient CuO nanocatalysts.

Language: Английский

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Recent advances in functionalizing ZIFs and their derived carbon materials towards electrocatalytic water splitting

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110727 - 110727

Published: Jan. 1, 2025

Language: Английский

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Spin‐Selective Catalysts for Oxygen‐Involved Electrocatalysis

Advanced Energy and Sustainability Research, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 16, 2025

The sluggish kinetics of oxygen‐involved electrolysis, such as oxygen evolution reaction (OER) and reduction (ORR), hinders the efficiency pertaining energy conversion process, which can be promoted by using spin‐selective materials to align spin direction intermediates. This review delivers a thorough timely overview state‐of‐the‐art catalysts for OER ORR. Primarily, fundamental principle process is depicted spin‐sensitive pathways, pointing out that existence spin‐polarized adsorption sites necessary development catalysts. Subsequently, approaches investigating spin‐related transition during electrocatalysis are introduced reviewing in situ technologies theoretical calculations. Then, reported categorized into intrinsic materials, doping‐induced multiple magnetic composites discuss their application electrocatalytic ORR well mechanism polarization. Finally, open questions prospects this field concluded, aiming offer clear route designing novel highly‐efficient industrial electrocatalysis.

Language: Английский

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