Articles with "hydrogen electrocatalysis" as a keyword



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Hydrogen electrocatalysis revisited: Weak bonding of adsorbed hydrogen as the design principle for active electrode materials

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Published in 2021 at "Current Opinion in Electrochemistry"

DOI: 10.1016/j.coelec.2020.100673

Abstract: Abstract Hydrogen electrocatalysis has been spurred by theoretical predictions, using simple ab initio thermodynamic considerations, in that the free-binding energy of adsorbed hydrogen has been applied in a heuristic fashion to search for sustainable electrocatalysts… read more here.

Keywords: principle; hydrogen; adsorbed hydrogen; hydrogen evolution ... See more keywords

Bidirectional Hydrogen Electrocatalysis on Epitaxial Graphene

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c00655

Abstract: The climate change due to human activities stimulates the research on new energy resources. Hydrogen has attracted interest as a green carrier of high energy density. The sustainable production of hydrogen is achievable only by… read more here.

Keywords: hydrogen electrocatalysis; electrocatalysis epitaxial; epitaxial graphene; bidirectional hydrogen ... See more keywords

Electric-Double-Layer Origin of the Kinetic pH Effect of Hydrogen Electrocatalysis Revealed by a Universal Hydroxide Adsorption-Dependent Inflection-Point Behavior.

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Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c01164

Abstract: The mechanism of the kinetic pH effect in hydrogen electrocatalysis, that is, the order-of-magnitude kinetic gap between the hydrogen oxidation and evolution reactions (HOR/HER) in acidic and alkaline electrolytes, has been drastically explored but still… read more here.

Keywords: hydrogen electrocatalysis; kinetic effect; inflection point; hydrogen ... See more keywords

Cation Modifies Interfacial Water Structures on Platinum during Alkaline Hydrogen Electrocatalysis.

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Published in 2024 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c09128

Abstract: The molecular details of an electrocatalytic interface play an essential role in the production of sustainable fuels and value-added chemicals. Many electrochemical reactions exhibit strong cation-dependent activities, but how cations affect reaction kinetics is still… read more here.

Keywords: cation; water; hydrogen electrocatalysis; interfacial water ... See more keywords

Recent advances in transition metal nitrides for hydrogen electrocatalysis in alkaline media: From catalyst design to application

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Published in 2022 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2022.1073175

Abstract: Hydrogen (H2) has been considered an ideal alternative energy source for solving energy supply security and greenhouse gas reduction. Although platinum group metal (PGM) catalysts have excellent performance in hydrogen electrocatalysis, their scarcity and high… read more here.

Keywords: metal nitrides; hydrogen electrocatalysis; transition metal; hydrogen ... See more keywords

Boosting Dual Hydrogen Electrocatalysis with Pt/NiMo Catalysts: Tuning the Ni/Mo Ratio and Minimizing Pt Usage

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Published in 2025 at "Catalysts"

DOI: 10.3390/catal15070633

Abstract: The development of efficient platinum group metal-free (PGM-free) catalysts for the hydrogen evolution reaction (HER) and the hydrogen oxidation reaction (HOR) is essential for advancing hydrogen-based energy technologies. In this study, NixMo100−x composites supported on… read more here.

Keywords: ratio; dual hydrogen; electrocatalysis nimo; boosting dual ... See more keywords