In Situ Grown Pristine Cobalt Sulfide as Bifunctional Photocatalyst for Hydrogen and Oxygen Evolution
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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
Plasmon-promoted electrochemical oxygen evolution catalysis from gold decorated MnO2 nanosheets under green light
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DOI: 10.1002/adfm.201801573
Abstract: The oxygen evolution reaction (OER) is of great importance for renewable energy conversion and storage, however, the intrinsic process is sluggish and suffers from severe efficiency loss as well as large over-potentials. In this work,… read more here.
Keywords: oxygen evolution; plasmon promoted; promoted electrochemical; catalysis ... See more keywords
Highly Active Nanoperovskite Catalysts for Oxygen Evolution Reaction: Insights into Activity and Stability of Ba0.5Sr0.5Co0.8Fe0.2O2+δ and PrBaCo2O5+δ
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DOI: 10.1002/adfm.201804355
Abstract: It is shown that producing PrBaCo2O5 and Ba0.5Sr0.5Co0.8Fe0.2O3 nanoparticle by a scalable synthesis method leads to high mass activities for the oxygen evolution reaction with outstanding improvements by 10 and 50 times, respectively, compared to… read more here.
Keywords: evolution; oxygen evolution; ba0 5sr0; 5sr0 5co0 ... See more keywords
Constructing Conductive Interfaces between Nickel Oxide Nanocrystals and Polymer Carbon Nitride for Efficient Electrocatalytic Oxygen Evolution Reaction
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DOI: 10.1002/adfm.201904020
Abstract: Combining transition metal oxide catalysts with conductive carbonaceous material is a feasible way to improve the conductivity. However, the electrocatalytic performance is usually not distinctly improved because the interfacial resistance between metal oxides and carbon… read more here.
Keywords: carbon nitride; carbon; oxygen evolution; metal ... See more keywords
High‐Performance Metal‐Free Nanosheets Array Electrocatalyst for Oxygen Evolution Reaction in Acid
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DOI: 10.1002/adfm.202003000
Abstract: Development of low cost electrocatalysts with outstanding catalytic activity and stability for oxygen evolution reaction (OER) in acid is a major challenge to produce hydrogen energy from water splitting. Herein, a novel metal‐free electrocatalyst consisting… read more here.
Keywords: nanosheets array; oxygen evolution; metal free; evolution reaction ... See more keywords
Recent Progress in the Development of Screening Methods to Identify Electrode Materials for the Oxygen Evolution Reaction
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DOI: 10.1002/adfm.202005060
Abstract: The oxygen evolution reaction (OER) limits the performance of proton‐exchange membrane electrolyzers since substantial overpotentials of several hundred millivolts are required for the formation of gaseous oxygen at the anode to reach satisfying current densities.… read more here.
Keywords: oxygen evolution; electrode materials; evolution reaction; screening methods ... See more keywords
Atomic Iridium Incorporated in Cobalt Hydroxide for Efficient Oxygen Evolution Catalysis in Neutral Electrolyte.
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DOI: 10.1002/adma.201707522
Abstract: Developing highly efficient catalysts for oxygen evolution reaction (OER) in neutral media is extremely crucial for microbial electrolysis cells and electrochemical CO2 reduction. Herein, a facile one-step approach is developed to synthesize a new type… read more here.
Keywords: oxygen evolution; iridium incorporated; incorporated cobalt; atomic iridium ... See more keywords
Identification of Facet-Governing Reactivity in Hematite for Oxygen Evolution.
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DOI: 10.1002/adma.201804341
Abstract: Unveiling the impact of a single parameter on the catalytic descriptor is fundamental to guide rational design principles for high-activity catalysts. Facets with distinct surface coordination that exhibit a central role in the kinetics modulation… read more here.
Keywords: oxygen evolution; reactivity; surface; identification facet ... See more keywords
Tracking Structural Self-Reconstruction and Identifying True Active Sites toward Cobalt Oxychloride Precatalyst of Oxygen Evolution Reaction.
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DOI: 10.1002/adma.201805127
Abstract: Unravelling the intrinsic mechanism of electrocatalytic oxygen evolution reaction (OER) by use of heterogeneous catalysts is highly desirable to develop related energy conversion technologies. Albeit dynamic self-reconstruction of the catalysts during OER is extensively observed,… read more here.
Keywords: reconstruction; self reconstruction; oxygen evolution; cobalt oxychloride ... See more keywords
Metal Atom-Doped Co3 O4 Hierarchical Nanoplates for Electrocatalytic Oxygen Evolution.
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DOI: 10.1002/adma.202002235
Abstract: Electrocatalysts based on hierarchically structured and heteroatom-doped non-noble metal oxide materials are of great importance for efficient and low-cost electrochemical water splitting systems. Herein, the synthesis of a series of hierarchical hollow nanoplates (NPs) composed… read more here.
Keywords: oxygen evolution; metal atom; metal; co3 hierarchical ... See more keywords
Progress of Nonprecious-Metal-Based Electrocatalysts for Oxygen Evolution in Acidic Media.
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DOI: 10.1002/adma.202003786
Abstract: Water oxidation, or the oxygen evolution reaction (OER), which combines two oxygen atoms from two water molecules and releases one oxygen molecule, plays the key role by providing protons and electrons needed for the hydrogen… read more here.
Keywords: acidic media; oxygen evolution; water; metal ... See more keywords