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   Articles with "catalyst" as a keyword



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In Situ Grown Pristine Cobalt Sulfide as Bifunctional Photocatalyst for Hydrogen and Oxygen Evolution

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recommendations! Published in 2017 at "Advanced Functional Materials"

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
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Efficient OER Catalyst with Low Ir Volume Density Obtained by Homogeneous Deposition of Iridium Oxide Nanoparticles on Macroporous Antimony‐Doped Tin Oxide Support

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recommendations! Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201906670

Abstract: A multistep synthesis procedure for the homogeneous coating of a complex porous conductive oxide with small Ir nanoparticles is introduced to obtain a highly active electrocatalyst for water oxidation. At first, inverse opal macroporous Sb… read more here.

Keywords: support; density; iridium; ato ... See more keywords
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Understanding the Synergistic Effects of Cobalt Single Atoms and Small Nanoparticles: Enhancing Oxygen Reduction Reaction Catalytic Activity and Stability for Zinc‐Air Batteries

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recommendations! Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202104735

Abstract: The development of earth‐abundant oxygen reduction reaction (ORR) catalysts with high catalytic activity and good stability for practical metal‐air batteries remains an enormous challenge. Herein, a highly efficient and durable ORR catalyst is reported, which… read more here.

Keywords: sas snps; air; activity; catalyst ... See more keywords
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A High‐Rate Li–CO2 Battery Enabled by 2D Medium‐Entropy Catalyst

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recommendations! Published in 2023 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202300814

Abstract: Lithium‐air batteries based on CO2 reactant (Li–CO2) have recently been of interest because it has been found that reversible Li/CO2 electrochemistry is feasible. In this study, a new medium‐entropy cathode catalyst, (NbTa)0.5BiS3, that enables the… read more here.

Keywords: catalyst; medium entropy; electrochemistry; entropy ... See more keywords
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Cr-Doped FeNi-P Nanoparticles Encapsulated into N-Doped Carbon Nanotube as a Robust Bifunctional Catalyst for Efficient Overall Water Splitting.

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recommendations! Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201900178

Abstract: Exploring high-efficiency, stable, and cost-effective bifunctional electrocatalysts for overall water splitting is greatly desirable and challenging. Herein, a newly designed hybrid catalyst with Cr-doped FeNi-P nanoparticles encapsulated into N-doped carbon nanotubes (Cr-doped FeNi-P/NCN) with unprecedented… read more here.

Keywords: feni nanoparticles; water splitting; overall water; catalyst ... See more keywords
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A Magnetically Separable Pd Single‐Atom Catalyst for Efficient Selective Hydrogenation of Phenylacetylene

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202110455

Abstract: Selective hydrogenation of alkynes to alkenes plays a crucial role in the synthesis of fine chemicals. However, how to achieve high selectivity and effective separation of the catalyst and substrate while obtaining high activity is… read more here.

Keywords: hydrogenation phenylacetylene; catalyst; hydrogenation; single atom ... See more keywords
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Boosting Electrochemical Styrene Transformation via Tandem Water Oxidation over a Single‐Atom Cr1/CoSe2 Catalyst

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202200302

Abstract: Electrocatalytic oxidation of organics using water as the oxygen source is a prospective but challenging method to produce high‐value‐added chemicals; especially, the competitive oxygen evolution reaction (OER) limits its efficiency. Herein, a tandem catalysis strategy… read more here.

Keywords: oxidation; styrene; catalyst; single atom ... See more keywords
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Engineering the NiNC Catalyst Microenvironment Enabling CO2 Electroreduction with Nearly 100% CO Selectivity in Acid

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202201295

Abstract: CO2 electrolysis in acid has emerged as a promising route to achieve high CO2 utilization due to the inhibition of undesired carbonate formation that generally occurs in alkaline or neutral conditions. However, the efficiency and… read more here.

Keywords: ptfe; microenvironment; catalyst; nearly 100 ... See more keywords
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Semicrystalline Conjugated Polymers with Well‐Defined Active Sites for Nitrogen Fixation in a Seawater Electrolyte

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202201853

Abstract: Faradaic efficiency for the nitrogen reduction reaction (NRR) is often limited by low N2 solubility in the electrolyte, while a large number of intimate contacts between the electrolyte and solid catalyst can also inevitably sacrifice… read more here.

Keywords: active sites; catalyst; seawater electrolyte; semicrystalline conjugated ... See more keywords
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Heteroepitaxial Growth of B5‐Site‐Rich Ru Nanoparticles Guided by Hexagonal Boron Nitride for Low‐Temperature Ammonia Dehydrogenation

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recommendations! Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202203364

Abstract: Ruthenium is one of the most active catalysts for ammonia dehydrogenation and is essential for the use of ammonia as a hydrogen storage material. The B5‐type site on the surface of ruthenium is expected to… read more here.

Keywords: ammonia dehydrogenation; boron nitride; catalyst; hexagonal boron ... See more keywords
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Atomically Dispersed Manganese on Carbon Substrate for Aqueous and Aprotic CO2 Electrochemical Reduction

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recommendations! Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202210658

Abstract: CO2 utilization and conversion are of great importance in alleviating the rising CO2 concentration in the atmosphere. Here, a single‐atom catalyst (SAC) is reported for electrochemical CO2 utilization in both aqueous and aprotic electrolytes. Specifically,… read more here.

Keywords: atomically dispersed; carbon; catalyst; aqueous aprotic ... See more keywords