Articles with "carbon layers" as a keyword



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Thermally Converted CoO Nanoparticles Embedded into N‐Doped Carbon Layers as Highly Efficient Bifunctional Electrocatalysts for Oxygen Reduction and Oxygen Evolution Reactions

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Published in 2017 at "ChemCatChem"

DOI: 10.1002/cctc.201601705

Abstract: Hybrid materials that consist of transition‐metal oxides and heteroatom‐doped carbon materials have been researched recently as promising bifunctional electrocatalysts for both oxygen‐reduction reaction (ORR) and oxygen‐evolution reaction (OER) in alkaline media. Herein, CoO nanoparticles embedded… read more here.

Keywords: carbon layers; doped carbon; carbon; layer ... See more keywords
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Facile fabrication of SiO2 nanotubes coated with nitrogen-doped carbon layers as high-performance anodes for lithium-ion batteries

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Published in 2021 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.08.260

Abstract: Abstract Silica-based anodes have attracted considerable attention because of their low discharge potential and high theoretical specific capacity. Herein, SiO2 nanotubes (SNTs) were prepared via the sol-gel method with an ammonium dl -tartrate template, followed… read more here.

Keywords: sio2 nanotubes; carbon layers; carbon; doped carbon ... See more keywords
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Sandwich-like dual carbon layers coated NiO hollow spheres with superior lithium storage performances

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Published in 2020 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2020.136121

Abstract: Abstract Transition metal oxides (e.g. NiO) have been considered as promising high-capacity anode in lithium ion batteries (LIBs). However, the low electronic conductivity and huge volume change during cycling lead to rapid capacity fading and… read more here.

Keywords: carbon layers; like dual; carbon; sandwich like ... 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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Pd NPs supported on N-doped carbon layer coated ZrSBA-15 for efficient heterogeneous catalysis reactions

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Published in 2018 at "Microporous and Mesoporous Materials"

DOI: 10.1016/j.micromeso.2018.02.042

Abstract: Abstract Through hydrothermal synthesis and impregnation-reduction processes, a series of Pd-based nanocomposites using N-doped carbon layers coated ZrSBA-15 as the supports have been manufactured, aiming to upgrade the catalytic activity and stability of the catalysts.… read more here.

Keywords: carbon layers; nps supported; carbon; doped carbon ... See more keywords
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MOF-Derived ZnO Nanoparticles Covered by N-Doped Carbon Layers and Hybridized on Carbon Nanotubes for Lithium-Ion Battery Anodes.

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Published in 2017 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.7b12095

Abstract: Metal-organic frameworks (MOFs) have many promising applications in energy and environmental areas such as gas separation, catalysis, supercapacitors, and batteries; the key toward those applications is controlled pyrolysis which can tailor the porous structure, improve… read more here.

Keywords: carbon layers; doped carbon; carbon; zno nanoparticles ... See more keywords

Efficient CO2 Electroreduction by Highly Dense and Active Pyridinic Nitrogen on Holey Carbon Layers with Fluorine Engineering

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Published in 2019 at "ACS Catalysis"

DOI: 10.1021/acscatal.9b00016

Abstract: Electrocatalytic CO2 reduction by metal-free nitrogen-doped carbon (N-C) catalysts provides a solution for CO2 reuse; however, it suffers a large overpotential and poor selectivity due to the low intrinsic reactivity of N dopants. Herein, we… read more here.

Keywords: carbon layers; holey carbon; pyridinic; nitrogen ... See more keywords
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Interfacing Anatase with Carbon Layers for Photocatalytic Nitroarene Hydrogenation

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Published in 2019 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.9b03149

Abstract: We demonstrate a method to boost the photocatalysis of titania by constructing a core–shell structure. The crucial technique is to capsulate the titania nanoparticles by a sheath of nitrogen-doped ... read more here.

Keywords: carbon layers; interfacing anatase; nitroarene hydrogenation; photocatalytic nitroarene ... See more keywords
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Bismuth selenide nanosheets confined in thin carbon layers as anode materials for advanced potassium-ion batteries

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Published in 2021 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d1qi00672j

Abstract: A composite of Bi2Se3 nanosheets confined in ultrathin carbon layers is synthesized. The carbon layers buffer the volume variation and enhance the electronic conductivity of the electrode, resulting in improved potassium-ion storage performance. read more here.

Keywords: carbon layers; carbon; nanosheets confined; potassium ion ... See more keywords