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   Articles with "cobalt" as a keyword



In Situ Grown Pristine Cobalt Sulfide as Bifunctional Photocatalyst for Hydrogen and Oxygen Evolution

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recommendations! Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201605846

Abstract: Herein, transition metal chalcogenides of pristine cobalt sulfides are rationally designed to act as robust bifunctional photocatalysts for visible-light- driven water splitting for the first time. Through moderate solvothermal route, cobalt sulfides are synthesized in… read more here.

Keywords: evolution; cobalt; pristine cobalt; hydrogen ... See more keywords

Synergistic Catalysis of Cobalt Single Atoms and Clusters Loaded on Carbon Film: Enhancing Peroxymonosulfate Activation for Degradation of Norfloxacin

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recommendations! Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202414036

Abstract: Many existing research focuses on the differences or performance comparisons between single‐atom or small‐sized nanocluster catalysts, but there is a lack of comprehensive research on the coupling relationship between the structure and activity and the… read more here.

Keywords: single atoms; cobalt; carbon film; activation ... See more keywords

Promising Cobalt Oxide Hole Transport Layer for Efficient and Stable Inverted Perovskite Solar Cells

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202425119

Abstract: The inverted perovskite solar cells (PSCs) based on inorganic metal oxide hole transport layers (HTLs) bear the merits of high device stability and low material cost. However, the existence of metal‐vacancy defects on the surface… read more here.

Keywords: cobalt; solar cells; oxide hole; inverted perovskite ... See more keywords

Electron Shuttling of Iron‐Oxygen‐Cobalt Bridging in Cobalt Assembled Iron Oxyhydroxide Catalyst Boosts the Urea Oxidation Stability and Activity

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202501170

Abstract: Iron (Fe)‐based materials hold great potential as urea oxidation reaction (UOR) catalysts, however, the deactivation of active Fe‐oxyhydroxide (FeOOH) species induced by its dissolution during catalytic process under high current densities is still significant challenge.… read more here.

Keywords: cobalt; iron; urea oxidation; oxygen cobalt ... See more keywords

Microenvironment Modulation of Single Cobalt Sites in Covalent Organic Frameworks with Serrated Stacking of Metallocorroles for Boosting Electrocatalytic Water Oxidation

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recommendations! Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202511972

Abstract: The electrochemical oxygen evolution reaction (OER) is critically influenced by the rate‐determining step (RDS) and intermediate binding at catalytic sites, yet achieving precise control over these factors to promote the OER remains challenging. Enzymatic systems… read more here.

Keywords: cobalt; covalent organic; organic frameworks; microenvironment modulation ... See more keywords

High‐Voltage‐Enabled Stable Cobalt Species Deposition on MnO2 for Water Oxidation in Acid

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recommendations! Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202207066

Abstract: The design and maintenance of highly active sites in an acidic environment is vital and challenging for the oxygen evolution reaction (OER). In this work, it is found that the obtained CoO2 under high applied… read more here.

Keywords: cobalt species; high voltage; cobalt; enabled stable ... See more keywords

Tuning 2D Magnetism in Cobalt Monoxide Nanosheets Via In Situ Nickel‐Doping

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recommendations! Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202301668

Abstract: Element doping has become an effective strategy to engineer the magnetic properties of two‐dimensional (2D) materials and is widely explored in van der Waals layered transition metal dichalcogenides. However, the high‐concentration substitution doping of 2D… read more here.

Keywords: cobalt; nanosheets via; monoxide nanosheets; nickel doping ... See more keywords

Efficient Electrochemical Co‐Reduction of Carbon Dioxide and Nitrate to Urea with High Faradaic Efficiency on Cobalt‐Based Dual‐Sites

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202401221

Abstract: Renewable electricity‐powered nitrate/carbon dioxide co‐reduction reaction toward urea production paves an attractive alternative to industrial urea processes and offers a clean on‐site approach to closing the global nitrogen cycle. However, its large‐scale implantation is severely… read more here.

Keywords: carbon dioxide; cobalt; carbon; faradaic efficiency ... See more keywords

Symmetry Breaking Induced Amorphization of Cobalt‐Based Catalyst for Boosted CO2 Photoreduction

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recommendations! Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202402071

Abstract: Photocatalytic reduction of CO2 to energy carriers is intriguing in the industry but kinetically hard to fulfil due to the lack of rationally designed catalysts. A promising way to improve the efficiency and selectivity of… read more here.

Keywords: cobalt; symmetry breaking; amorphization; symmetry ... See more keywords

Different Nucleation Mechanisms during Atomic Layer Deposition of HfS2 on Cobalt Oxide Surfaces

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recommendations! Published in 2024 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202400371

Abstract: The atomic layer deposition (ALD) of HfS2 is investigated on atomically defined CoO(100) and CoO(111) surfaces under ultrahigh‐vacuum (UHV) conditions. The ALD process is performed by sequential dosing of the precursors tetrakis(dimethylamido)hafnium (TDMAH) and deuterium… read more here.

Keywords: cobalt; layer deposition; nucleation; atomic layer ... See more keywords

Enhancing Nonenzymatic Glucose Detection Through Cobalt‐Substituted Hafnia

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recommendations! Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202408687

Abstract: Engineered defect chemistry in ultrathin (≈5 nm) hafnia through substitutional cobalt (HCO) is investigated for selective glucose sensing. Thin films of HCO, grown using chemical solution deposition (CSD)—traditionally used to grow thick films—on silicon, show… read more here.

Keywords: cobalt; hafnia; glucose sensing; nonenzymatic glucose ... See more keywords