Near-Freezing Water Balances Oxygen Evolution Activity and Catalyst Stability
Cooling a manganese dioxide electrocatalyst close to water’s freezing point suppressed permanganate-driven degradation more strongly than it reduced oxygen evolution ...
Tag: oxygen evolution reaction
Earth-Abundant Chalcogenide Catalysts Could Unlock Cheaper Green Hydrogen at High Current Densities
A new review in Discover Sustainability argues that bifunctional transition metal chalcogenides, abundant materials that can catalyze both halves of ...
Rust-and-Ceria Catalyst From Metal-Organic Framework Splits Water With Record Efficiency
Researchers at Chengdu University have created a ceria-magnetite composite derived from a metal-organic framework that catalyzes both halves of water ...
Nickel Doping Supercharges Cobalt-Free Perovskite Catalysts for Clean Energy Reactions
Researchers have shown that substituting nickel for iron in a cobalt-free lanthanum strontium ferrite perovskite sharply improves both oxygen evolution ...
Vanadium Swap Turns MOF Into Defect-Rich Cobalt Hydroxide for Water Splitting
Researchers used room-temperature vanadium cation exchange to reconstruct MOF-derived cobalt hydroxide electrodes with oxygen vacancies that dramatically boost oxygen evolution, ...
Dual-Mechanism Ru–Co Catalyst Smashes Barriers in Acidic Water Splitting
An interpenetrated RuO2/Co3O4 heterostructure couples two oxygen evolution mechanisms through short interfacial Ru–O–Co bridges, delivering record activity and long-term stability ...
Simple Electrolysis Trick Turns Cheap Nickel Into a Powerful Hydrogen Catalyst
Researchers used nitrate and chloride ions to steer a one-step electrodeposition process that grows a durable Ni/Ni(OH)2 hybrid catalyst on ...
Cerium and Sulfur Team Up to Forge Oxygen Vacancies for Faster Hydrogen from Water
Researchers in Chengdu have shown that cerium and sulfur jointly generate oxygen vacancies in nickel-based nanosheets, accelerating surface reconstruction and ...
Pencil-Shaped Zinc Oxide Heterostructure Boosts Solar Water Splitting Performance
A ternary photoelectrode combining pencil-like ZnO rods, Co3O4 nanocubes, and g-C3N4 sheets achieves a photocurrent of 1.57 mA cm−2 and ...
Cheap Copper-Aluminum Spinel Catalyst Shows Strong Performance for Splitting Water
Researchers report that spinel CuAl2O4 nanoparticles anchored on graphitic carbon nitride, made by a low-cost hydrothermal method, deliver a 235 ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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