Fe, Cu‐Coordinated ZIF‐Derived Carbon Framework for Efficient Oxygen Reduction Reaction and Zinc–Air Batteries
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DOI: 10.1002/adfm.201802596
Abstract: Zeolitic imidazole frameworks (ZIFs) offer rich platforms for rational design and construction of high-performance nonprecious-metal oxygen reduction reaction (ORR) catalysts owing to their flexibility, hierarchical porous structures, and high surface area. Herein, an Fe, Cu-coordinated… read more here.
Keywords: carbon; derived carbon; zif derived; coordinated zif ... See more keywords
Direct Growth of Carbon Nanotubes Doped with Single Atomic Fe–N4 Active Sites and Neighboring Graphitic Nitrogen for Efficient and Stable Oxygen Reduction Electrocatalysis
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201906174
Abstract: Single atomic Fe–Nx moieties embedded on a high surface area carbon (Fe–N/C) represents one of the most promising nonprecious metal electrocatalysts for the oxygen reduction reaction (ORR) in polymer electrolyte membrane fuel cells. While significant… read more here.
Keywords: direct growth; graphitic nitrogen; carbon; oxygen reduction ... See more keywords
Heterostructure Design in Bimetallic Phthalocyanine Boosts Oxygen Reduction Reaction Activity and Durability
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DOI: 10.1002/adfm.202005000
Abstract: Iron phthalocyanine (FePc) has inspired substantial interest in the context of the oxygen reduction reaction (ORR) owing to its prominent catalytic activity in alkaline media; however, its poor stability significantly hinders its practical applications. Heterostructures… read more here.
Keywords: bimetallic phthalocyanine; heterostructure design; phthalocyanine; activity ... See more keywords
A Versatile Approach to Boost Oxygen Reduction of Fe‐N4 Sites by Controllably Incorporating Sulfur Functionality
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DOI: 10.1002/adfm.202100833
Abstract: Although atomically dispersed Fe‐N4 on carbon materials (Fe‐NC) have enormous potential for the oxygen reduction reaction (ORR), precise control over the electronic structure of Fe to enhance the catalytic performance and a full understanding of… read more here.
Keywords: approach boost; oxygen reduction; oxygen; versatile approach ... See more keywords
Recent Developments of Microenvironment Engineering of Single‐Atom Catalysts for Oxygen Reduction toward Desired Activity and Selectivity
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DOI: 10.1002/adfm.202103857
Abstract: Oxygen reduction reaction (ORR) is an essential process for sustainable energy supply and sufficient chemical production in modern society. Single‐atom catalysts (SACs) exhibit great potential on maximum atomic efficiency, high ORR activity, and stability, making… read more here.
Keywords: activity selectivity; oxygen reduction; single atom; activity ... See more keywords
2D Porous Carbons prepared from Layered Organic-Inorganic Hybrids and their Use as Oxygen-Reduction Electrocatalysts.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201700707
Abstract: 2D porous carbon nanomaterials have attracted tremendous attention in different disciplines especially for electrochemical catalysis. The significant advantage of such 2D materials is that nearly all their surfaces are exposed to the electrolyte and can… read more here.
Keywords: inorganic hybrids; carbon; organic inorganic; layered organic ... See more keywords
Metal-Organic-Framework-Derived Hybrid Carbon Nanocages as a Bifunctional Electrocatalyst for Oxygen Reduction and Evolution.
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DOI: 10.1002/adma.201700874
Abstract: The oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are cornerstone reactions for many renewable energy technologies. Developing cheap yet durable substitutes of precious-metal catalysts, especially the bifunctional electrocatalysts with high activity for both… read more here.
Keywords: oxygen; carbon; bifunctional electrocatalyst; metal organic ... See more keywords
Low-Temperature Carbide-Mediated Growth of Bicontinuous Nitrogen-Doped Mesoporous Graphene as an Efficient Oxygen Reduction Electrocatalyst.
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DOI: 10.1002/adma.201803588
Abstract: Nitrogen-doped graphene exhibits high electrocatalytic activity toward the oxygen reduction reaction (ORR), which is essential for many renewable energy technologies. To maximize the catalytic efficiency, it is desirable to have both a high concentration of… read more here.
Keywords: nitrogen; nitrogen doped; mesoporous graphene; graphene ... See more keywords
Atomically Dispersed Co2 -N6 and Fe-N4 Costructures Boost Oxygen Reduction Reaction in Both Alkaline and Acidic Media.
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DOI: 10.1002/adma.202104718
Abstract: Polynary transition-metal atom catalysts are promising to supersede platinum (Pt)-based catalysts for oxygen reduction reaction (ORR). Regulating the local configuration of atomic catalysts is the key to catalyst performance enhancement. Different from the previously reported… read more here.
Keywords: atomically dispersed; atom; reduction reaction; oxygen reduction ... See more keywords
A Facile “Double‐Catalysts” Approach to Directionally Fabricate Pyridinic NB‐Pair‐Doped Crystal Graphene Nanoribbons/Amorphous Carbon Hybrid Electrocatalysts for Efficient Oxygen Reduction Reaction
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DOI: 10.1002/adma.202107040
Abstract: Carbon material is a promising electrocatalyst for the oxygen reduction reaction (ORR). Doping of heteroatoms, the most widely used modulating strategy, has attracted many efforts in the past decade. Despite all this, the catalytic activity… read more here.
Keywords: double catalysts; carbon; oxygen reduction; reduction reaction ... See more keywords
Alloying Co Species into Ordered and Interconnected Macroporous Carbon Polyhedra for Efficient Oxygen Reduction Reaction in Rechargeable Zinc-Air Battery.
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DOI: 10.1002/adma.202109605
Abstract: Engineering non-precious transition metal (TM)-based electrocatalysts to simultaneously achieve an optimal intrinsic activity, high density of active sites and rapid mass transfer ability for the oxygen reduction reaction (ORR) remains a significant challenge. To address… read more here.
Keywords: reduction reaction; carbon; carbon polyhedra; air ... See more keywords