Metal-Nitrogen-Carbon Catalysts of Specifically Coordinated Configurations toward Typical Electrochemical Redox Reactions.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202100997
Abstract: Metal-nitrogen-carbon (M-N-C) material with specifically coordinated configurations is a promising alternative to costly Pt-based catalysts. In the past few years, great progress is made in the studies of M-N-C materials, including the structure modulation and… read more here.
Keywords: coordinated configurations; catalysts specifically; nitrogen carbon; metal nitrogen ... See more keywords
Transition Metal‐Nitrogen‐Carbon Active Site for Oxygen Reduction Electrocatalysis: Beyond the Fascinations of TM‐N4
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DOI: 10.1002/cctc.201801679
Abstract: Low cost transition metal‐nitrogen‐carbon (TM‐N‐C) catalysts hold excellent electrocatalytic activity and stability for oxygen reduction reaction (ORR), and have been considered as the most promising alternative to commercial Pt/C. TM‐N4, once identified as one potential… read more here.
Keywords: transition metal; active site; site; nitrogen carbon ... See more keywords
Transition metal and nitrogen co-doped carbon-based electrocatalysts for oxygen reduction reaction: From active site insights to the rational design of precursors and structures.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
DOI: 10.1002/cssc.202002137
Abstract: Considering the urgent requirement for clean and sustainable energy, fuel cells and metal-air batteries have emerged as promising energy storage and conversion devices to alleviate the worldwide energy challenges. The key step in accelerating the… read more here.
Keywords: nitrogen; transition metal; metal; metal nitrogen ... See more keywords
Advanced transition metal/nitrogen/carbon-based electrocatalysts for fuel cell applications
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-020-9835-8
Abstract: The development of advanced transition metal/nitrogen/carbon-based (M/N/C) catalysts with high activity and extended durability for oxygen reduction reaction (ORR) is critical for platinum-group-metal (PGM) free fuel cells but still remains great challenging. In this review,… read more here.
Keywords: metal; nitrogen carbon; fuel; metal nitrogen ... See more keywords
Structure and activity of metal-centered coordination sites in pyrolyzed metal–nitrogen–carbon catalysts for the electrochemical reduction of O2
Sign Up to like & getrecommendations! Published in 2018 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2018.03.039
Abstract: Summary Pyrolyzed metal–nitrogen–carbon (M–N–C) materials have become a mainstream research as inexpensive and sustainable catalysts for the oxygen reduction reaction (ORR) in both acid and alkaline media for low and intermediate temperature fuel cells. Tremendous… read more here.
Keywords: pyrolyzed metal; activity; metal nitrogen; nitrogen carbon ... See more keywords
Metal–nitrogen coordination moieties in carbon for effective electrocatalytic reduction of oxygen
Sign Up to like & getrecommendations! Published in 2020 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2020.01.002
Abstract: Abstract Oxygen reduction reaction is a critical process at the cathode of proton-exchange membrane fuel cells and metal–air batteries. Carbon-based single metal atom nanocomposites have emerged as effective alternatives to state-of-the-art platinum catalysts, in which… read more here.
Keywords: oxygen; nitrogen coordination; metal nitrogen; reduction ... See more keywords
Mapping transition metal–nitrogen–carbon catalyst performance on the critical descriptor diagram
Sign Up to like & getrecommendations! Published in 2021 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2021.100687
Abstract: Abstract Platinum group metal–free electrocatalysts and in particular transition metal–nitrogen–carbon catalysts are becoming interesting candidates as cheap alternatives to Pt-based catalysts for the oxygen reduction reaction in polymer electrolyte fuel cells. Unified activity-stability correlations are needed to provide… read more here.
Keywords: metal nitrogen; transition metal; nitrogen carbon;
Implanted metal-nitrogen active sites enhance the electrocatalytic activity of zeolitic imidazolate zinc framework-derived porous carbon for the hydrogen evolution reaction in acidic and alkaline media.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.06.152
Abstract: Developing electrocatalysts with excellent catalytic performance and superior durability for hydrogen evolution reaction (HER) remains a challenge. Herein, metal-nitrogen sites (M-Nx, M = Ni and Cu) are successfully implanted into zeolitic imidazolate zinc framework (ZIF-8)-derived nitrogen-doped porous… read more here.
Keywords: active sites; carbon; hydrogen evolution; zif ... See more keywords
Multienzyme Cascades Based on Highly Efficient Metal-Nitrogen-Carbon Nanozymes for Construction of Versatile Bioassays.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c04018
Abstract: Distinguished by the coupled catalysis-facilitated high turnover and admirable specificity, enzyme cascades have sparked tremendous attention in bioanalysis. However, three-enzyme cascade-based versatile platforms have rarely been explored without resorting to tedious immobilization procedures. Herein, we… read more here.
Keywords: nitrogen carbon; metal nitrogen; versatile; multienzyme cascades ... See more keywords
Transition-Metal- and Nitrogen-Doped Carbide-Derived Carbon/Carbon Nanotube Composites as Cathode Catalysts for Anion-Exchange Membrane Fuel Cells
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DOI: 10.1021/acscatal.0c03511
Abstract: Transition-metal- and nitrogen-codoped carbide-derived carbon/carbon nanotube composites (M-N-CDC/CNT) have been prepared, characterized, and used as cathode catalysts in anion-exchange membrane fu... read more here.
Keywords: carbon; derived carbon; transition metal; carbide derived ... See more keywords
Understanding Oxygen Activation on Metal- and Nitrogen-Codoped Carbon Catalysts
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DOI: 10.1021/acscatal.8b01045
Abstract: Multidoped carbons are often used for oxygen activation catalysis, both in heterogeneous catalysis and electrocatalysis. Identifying their catalytic sites is crucial for developing better catalysts. We now report an in-depth study into O2 activation on… read more here.
Keywords: activation metal; oxygen activation; activation; understanding oxygen ... See more keywords