Articles with "codoped carbon" as a keyword



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Fe Isolated Single Atoms on S, N Codoped Carbon by Copolymer Pyrolysis Strategy for Highly Efficient Oxygen Reduction Reaction.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201800588

Abstract: Heteroatom-doped Fe-NC catalyst has emerged as one of the most promising candidates to replace noble metal-based catalysts for highly efficient oxygen reduction reaction (ORR). However, delicate controls over their structure parameters to optimize the catalytic… read more here.

Keywords: single atoms; isolated single; efficient oxygen; codoped carbon ... See more keywords
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Co9 S8 Nanoparticles-Embedded N/S-Codoped Carbon Nanofibers Derived from Metal-Organic Framework-Wrapped CdS Nanowires for Efficient Oxygen Evolution Reaction.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201704035

Abstract: Metal-organic frameworks (MOFs) with tunable compositions and morphologies are recognized as efficient self-sacrificial templates to achieve function-oriented nanostructured materials. Moreover, it is urgently needed to develop highly efficient noble metal-free oxygen evolution reaction (OER) electrocatalysts… read more here.

Keywords: co9; oxygen evolution; metal organic; reaction ... See more keywords
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Cu,N-Codoped Carbon Nanodisks with Biomimic Stomata-Like Interconnected Hierarchical Porous Topology as Efficient Electrocatalyst for Oxygen Reduction Reaction.

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Published in 2019 at "Small"

DOI: 10.1002/smll.201902410

Abstract: Metal,N-codoped carbon (M-N-C) nanostructures are promising electrocatalysts toward oxygen reduction reaction (ORR) or other gas-involved energy electrocatalysis. Further creating pores into M-N-C nanostructures can increase their surface area, fully expose the active sites, and improve… read more here.

Keywords: hierarchical porous; topology; codoped carbon; biomimic stomata ... See more keywords
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Elucidation of Active Sites on S, N Codoped Carbon Cubes Embedding Co-Fe Carbides toward Reversible Oxygen Conversion in High-Performance Zinc-Air Batteries.

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Published in 2020 at "Small"

DOI: 10.1002/smll.201907368

Abstract: The development of high-performance but low-cost catalysts for the electrochemical oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is of central importance for realizing the prevailing application of metal-air batteries. Herein a facile route… read more here.

Keywords: active sites; oxygen; air batteries; air ... See more keywords
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Energetic MOF-derived cobalt/iron nitrides embedded into N, S-codoped carbon nanotubes as superior bifunctional oxygen catalysts for Zn–air batteries

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Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.151030

Abstract: Abstract Exploring highly effcient bifunctional oxygen catalysts is a central issue for rechargeable Zn–air batteries. Herein, bimetallic cobalt/iron nitrides in situ embedded into nitrogen, sulfur-codoped carbon nanotubes (CoN/FeN@N,S-C-800) was firstly developed by pyrolysis of a… read more here.

Keywords: carbon nanotubes; codoped carbon; bifunctional oxygen; air ... See more keywords
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Superior microwave absorbing properties of O, S, N codoped carbon planar helixes via carbonization of polypyrrole spiral nanowires

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Published in 2020 at "Carbon"

DOI: 10.1016/j.carbon.2020.11.093

Abstract: ABSTRACT Lightweight, and broad and strong absorption are still a huge challenge for electromagnetic (EM) wave absorbers. Here, we propose a facile oxidative polymerization-carbonization strategy to synthesize O, S, N codoped carbon planar helixes for… read more here.

Keywords: absorption; planar helixes; carbon; carbon planar ... See more keywords
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Partially contacted NixSy@N, S-codoped carbon yolk-shelled structures for efficient microwave absorption

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Published in 2021 at "Carbon"

DOI: 10.1016/j.carbon.2021.05.057

Abstract: Abstract Reasonable structure design of an absorber is important to its microwave absorption property. Herein we design a “non-standard” yolk-shelled nanostructure with a morphology mediated between core-shelled and yolk-shelled structures using NixSy sphere as yolk… read more here.

Keywords: yolk shelled; codoped carbon; microwave absorption; shelled structures ... See more keywords
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One-pot fabrication of sludge-derived magnetic Fe,N-codoped carbon catalysts for peroxymonosulfate-induced elimination of phenolic contaminants.

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Published in 2020 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2020.126076

Abstract: The use of waste sludge as a precursor of catalysts for environmental applications has been encouraged during the past few years. In this study, a series of magnetic Fe,N-codoped carbon catalysts (UBC-x) were successfully prepared… read more here.

Keywords: magnetic codoped; carbon catalysts; one pot; sludge ... See more keywords
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An extremely facile route to Co2P encased in N,P-codoped carbon layers: Highly efficient bifunctional electrocatalysts for ORR and OER

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Published in 2018 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2017.11.102

Abstract: Abstract Exploring low-cost, efficacious and stable bifunctional electrocatalysts for both oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is crucial yet highly challenging to the wide perspective practicability for rechargeable metal−air batteries together with… read more here.

Keywords: co2p npc; carbon layers; carbon; bifunctional electrocatalysts ... See more keywords
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Facile route to achieve N, S-codoped carbon as bifunctional electrocatalyst for oxygen reduction and evolution reactions

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Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.153484

Abstract: Abstract Zn-air batteries with high theoretical energy density and low cost are potential devices for future energy storage technology. Whereas, the performance of the battery is dependent on the catalyst on the air cathode. Efficient… read more here.

Keywords: air; codoped carbon; carbon; oxygen reduction ... See more keywords
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PdAu nanoparticles anchored on P and Se codoped carbon support as an efficacious electrocatalyst towards glycerol electrooxidation

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Published in 2018 at "Journal of the Taiwan Institute of Chemical Engineers"

DOI: 10.1016/j.jtice.2018.08.028

Abstract: Abstract To address increasingly energy and environment issues, fabricating some highly active and durable electrocatalysts by heteroatom-doped novel support materials substitutes are being actively pursued. Herein, a novel P and Se codoped-carbon (P–Se–C) is prepared… read more here.

Keywords: electrocatalyst towards; codoped carbon; support; glycerol electrooxidation ... See more keywords