Results 51 to 60 of about 4,470,308 (213)

Unusual Sabatier principle on high entropy alloy catalysts for hydrogen evolution reactions

open access: yesNature Communications
The advancement of high entropy alloy development is both rapid and challenging. Here, the authors discover an unusual Sabatier principle operating on the high entropy alloy surface, which leads to a notable enhancement in catalytic activity for hydrogen
Zhi Wen Chen   +10 more
semanticscholar   +1 more source

TiO2/FePS3 S‐Scheme Heterojunction for Greatly Raised Photocatalytic Hydrogen Evolution

open access: yesAdvanced Energy Materials, 2022
The aggravating extreme climate changes and natural disasters stimulate the exploration of low‐carbon/zero‐carbon alternatives to traditional carbon‐based fossil fuels.
Bingquan Xia   +7 more
semanticscholar   +1 more source

CoP for hydrogen evolution: implications from hydrogen adsorption

open access: yesPhysical Chemistry Chemical Physics, 2016
Synergistic adsorption of hydrogen atoms on Co and P sites of CoP(111) leads to a nearly neutral free energy of adsorption that is highly conductive to hydrogen evolution.
Guoxiang, Hu, Qing, Tang, De-En, Jiang
openaire   +3 more sources

Precious Metal Free Hydrogen Evolution Catalyst Design and Application

open access: yesChemical Reviews
The quest to identify precious metal free hydrogen evolution reaction catalysts has received unprecedented attention in the past decade. In this Review, we focus our attention to recent developments in precious metal free hydrogen evolution reactions in ...
A. A. Feidenhans'l   +5 more
semanticscholar   +1 more source

Modulation of Sulfur Vacancies in ZnIn2S4/MXene Schottky Heterojunction Photocatalyst Promotes Hydrogen Evolution

open access: yesAdvanced Functional Materials
The sustainable production of hydrogen utilizing solar energy is a pivotal strategy for reducing reliance on fossil fuels. ZnIn2S4 (ZIS), as a typical metal sulfide semiconductor, has received extensive attention in photocatalysis.
Minghua Xu   +14 more
semanticscholar   +1 more source

Rational strain engineering of single-atom ruthenium on nanoporous MoS2 for highly efficient hydrogen evolution

open access: yesNature Communications, 2021
Maximizing the catalytic activity of single-atom catalysts is vital for the application of single-atom catalysts in industrial water-alkali electrolyzers, yet the modulation of the catalytic properties of single-atom catalysts remains challenging.
Kang Jiang   +8 more
semanticscholar   +1 more source

Integrated interfacial design of covalent organic framework photocatalysts to promote hydrogen evolution from water

open access: yesNature Communications, 2023
Attempts to develop hydrogen evolution photocatalysts usually result in low efficiency. Here the authors report a photocatalyst system by integrated interfacial design of stable covalent organic frameworks for high performance hydrogen evolution.
Ting He   +13 more
doaj   +1 more source

Dynamic restructuring of nickel sulfides for electrocatalytic hydrogen evolution reaction

open access: yesNature Communications
Transition metal chalcogenides have been identified as low-cost and efficient electrocatalysts to promote the hydrogen evolution reaction in alkaline media. However, the identification of active sites and the underlying catalytic mechanism remain elusive.
Xingyu Ding   +15 more
semanticscholar   +1 more source

Hydrogen symbioses in evolution and disease [PDF]

open access: yesQJM, 2007
Hydrogen is the source of energy that unites the metabolisms and fuels the innovative potentials of all living organisms. Autotrophs use hydrogen emitted into hydrothermal vents, where symbiotic communities that share hydrogen thrive. On the surface, life developed using photons to cleave water, releasing hydrogen carried into a reverse Krebs cycle to ...
A C, Williams, D B, Ramsden
openaire   +2 more sources

Conjugated Polymers with Oligoethylene Glycol Side Chains for Improved Photocatalytic Hydrogen Evolution

open access: yesiScience, 2019
Summary: Conjugated polymers are emerging as promising organic photocatalysts for hydrogen evolution from water. However, it is still very challenging for conjugated polymers to realize highly efficient photocatalytic hydrogen evolution.
Zhicheng Hu   +6 more
doaj   +1 more source

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