Articles with "metal catalysts" as a keyword



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Phase Coexistence and Structural Dynamics of Redox Metal Catalysts Revealed by Operando TEM.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202101772

Abstract: Metal catalysts play an important role in industrial redox reactions. Although extensively studied, the state of these catalysts under operating conditions is largely unknown, and assignments of active sites remain speculative. Herein, an operando transmission… read more here.

Keywords: phase; redox metal; metal catalysts; chemical dynamics ... See more keywords
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Advances in Catalytic Applications of Zeolite-Supported Metal Catalysts.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202104442

Abstract: Zeolites possessing large specific surface areas, ordered micropores, and adjustable acidity/basicity have emerged as ideal supports to immobilize metal species with small sizes and high dispersities. In recent years, the zeolite-supported metal catalysts have been… read more here.

Keywords: supported metal; applications zeolite; hydrogenation; metal catalysts ... See more keywords
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Vinyldiazo Reagents and Metal Catalysts: A Versatile Toolkit for Heterocycle and Carbocycle Construction

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Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201701346

Abstract: Over the past decade, vinyldiazo compounds have provided mild, efficient, and highly selective methods for the construction of heterocycles and carbocycles. Dinitrogen extrusion with suitable catalysts provides the carbon framework for [3+n] cycloaddition with a… read more here.

Keywords: reagents metal; vinyldiazo reagents; construction; metal catalysts ... See more keywords
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Molecule‐Driven Shape Control of Metal Co‐Catalysts for Selective CO2 Conversion Photocatalysis

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Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201801291

Abstract: In photocatalysis of CO2 conversion, metal co‐catalysts draw photo‐generated electrons from semiconductor components and act as reaction sites by adsorbing CO2 and its intermediates. Optimization of the metal co‐catalyst structure is indispensable to improving the… read more here.

Keywords: conversion; metal catalysts; conversion activity; co2 conversion ... See more keywords
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Recent Achievement in Noble Metal Catalysts with Unique Nanostructure for Liquid Fuel Cells.

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Published in 2020 at "ChemSusChem"

DOI: 10.1002/cssc.201903381

Abstract: I n recent years , research efforts have been focussed on the design and fabrication of high ly efficien t catalysts for liquid fuel cell s because the use of these cells is an important… read more here.

Keywords: fuel cells; metal catalysts; noble metal; fuel ... See more keywords
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Research progress of highly efficient noble metal catalysts for the oxidation of 5-hydroxymethylfurfural.

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Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202200352

Abstract: 5-hydroxymethylfurfural (HMF) is considered to be one of the most pivotal multifunctional biomass platform chemicals. This review discusses recent advances in catalytic oxidation of HMF towards high-value products. The reaction mechanism of different noble metals… read more here.

Keywords: metal catalysts; noble metal; different noble; metal ... See more keywords
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First-Row Transition-Metal Catalyzed Acceptorless Dehydrogenation and Related Reactions: A Personal Account.

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Published in 2021 at "Chemical record"

DOI: 10.1002/tcr.202100165

Abstract: The development of sustainable catalytic protocols that circumvent the use of expensive and precious metal catalysts and avoid toxic reagents plays a crucial role in organic synthesis. Indeed, the direct employment of simple and abundantly… read more here.

Keywords: dehydrogenation; transition metal; metal catalysts; metal ... See more keywords
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A review of the catalysts used in the reduction of NO by CO for gas purification

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-07469-w

Abstract: The reduction of NO by the CO produced by incomplete combustion in the flue gas can remove CO and NO simultaneously and economically. However, there are some problems and challenges in the industrial application which… read more here.

Keywords: reduction; catalysts used; metal catalysts; gas ... See more keywords
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Hydrodeoxygenation of vanillin over carbon supported metal catalysts

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Published in 2018 at "Applied Catalysis A: General"

DOI: 10.1016/j.apcata.2018.05.010

Abstract: Abstract Different carbon supported metal catalysts were synthesized, and characterized with various physico-chemical methods and tested in vanillin hydrodeoxygenation under 30 bar total pressure in water as a solvent at 100 °C. The catalysts exhibited high specific… read more here.

Keywords: supported metal; metal catalysts; vanillin; carbon supported ... See more keywords
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A density functional theory study of the mechanism and onset potentials for the major products of NO electroreduction on transition metal catalysts

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Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.149063

Abstract: Abstract Electrocatalytic reduction of nitrate (NO3-) and other NOx species is a potential solution to reactive nitrogen pollution. Various products are possible in the electroreduction reaction, however, the mechanisms toward each product are not yet… read more here.

Keywords: transition metal; density functional; metal catalysts; mechanism ... See more keywords
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Exhaust gas fuel reforming for hydrogen production with CGO-based precious metal catalysts

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Published in 2017 at "Chemical Engineering Science"

DOI: 10.1016/j.ces.2017.01.010

Abstract: Abstract This paper investigated the fuel reforming of exhaust gases with Me/Ce 0.9 Gd 0.1 O 3-d catalysts (Me = Pt, Rh, Ru). The reaction characteristics of the exhaust gas reforming reaction were evaluated by modifying certain… read more here.

Keywords: metal catalysts; exhaust gas; fuel reforming; gas ... See more keywords