Results 21 to 30 of about 4,470,308 (213)

Modulating built-in electric field via variable oxygen affinity for robust hydrogen evolution reaction in neutral media.

open access: yesAngewandte Chemie, 2022
Work function strongly impacts the surficial charge distribution, especially for metal-support electrocatalysts when a built-in electric field (BEF) is constructed.
Lingling Zhai   +10 more
semanticscholar   +1 more source

Hydrogen Evolution by Trichomonas fœtus [PDF]

open access: yesNature, 1951
Trichomonas fœtus, a polyflagellated protozoon, is parasitic in the vagina of the cow and causes impaired reproduction. J. Andrews and T. von Brand1 carried out some quantitative studies on glucose consumption by T. fœtus during cultivation, and then also found that a gas, which burned explosively when mixed with air, was produced by the organism when ...
Z, SUZUOKI, T, SUZUOKI
openaire   +2 more sources

Tailoring a local acid-like microenvironment for efficient neutral hydrogen evolution

open access: yesNature Communications, 2023
Electrochemical hydrogen evolution reaction in neutral media is listed as the most difficult challenges of energy catalysis due to the sluggish kinetics.
Xiaozhong Zheng   +8 more
semanticscholar   +1 more source

Hydrogen Evolution Catalyzed by Cobaloximes [PDF]

open access: yesAccounts of Chemical Research, 2009
Natural photosynthesis uses sunlight to drive the conversion of energy-poor molecules (H(2)O, CO(2)) to energy-rich ones (O(2), (CH(2)O)(n)). Scientists are working hard to develop efficient artificial photosynthetic systems toward the "Holy Grail" of solar-driven water splitting.
Dempsey, Jillian L.   +3 more
openaire   +3 more sources

Recent Advances in Electrocatalytic Hydrogen Evolution Using Nanoparticles.

open access: yesChemical Reviews, 2019
Hydrogen fuel is considered as the cleanest renewable resource and the primary alternative to fossil fuels for future energy supply. Sustainable hydrogen generation is the major prerequisite to realize future hydrogen economy.
Jing Zhu   +4 more
semanticscholar   +1 more source

Metallic W/WO2 solid-acid catalyst boosts hydrogen evolution reaction in alkaline electrolyte

open access: yesNature Communications, 2023
The lack of available protons severely lowers the activity of alkaline hydrogen evolution reaction process than that in acids, which can be efficiently accelerated by tuning the coverage and chemical environment of protons on catalyst surface.
Zhigang Chen   +9 more
semanticscholar   +1 more source

Hydrogen Spillover in Electrochemical Hydrogen Evolution Reaction

open access: yesGeneral Chemistry, 2022
The dissociative chemisorption and energetically driven migration of atomic hydrogen on heterogenous electrocatalysts, i.e., hydrogen spillovers, which occur during electrochemical turnovers, have been intensively investigated recently on high-performance electrocatalysts for hydrogen evolution reaction.
Chen, Ziyao   +5 more
openaire   +2 more sources

Recent Development of Metal Alloy Nanostructures for Electrochemical Hydrogen Generation

open access: yesInternational Journal of Electrochemical Science, 2019
Alkaline electrolytic water hydrogen production is an important method for large-scale industrialized hydrogen production. Research and development of new cathode electrode materials with lower hydrogen evolution overpotential and higher hydrogen ...
Quanli Han, Lvduo Fan, Hongqiang Wan
doaj   +1 more source

Pt single-atom loaded on nonmetallic elements (C, N, P, S) doped ZrO2 in photocatalytic hydrogen evolution: First principles

open access: yesMaterials & Design, 2023
It is of great significance to regulate the coordination environment of ZrO2 to enhance its photocatalytic hydrogen evolution activity. In this paper, non-metallic elements (A = C, N, P, S) doped ZrO2 photocatalysts are designed based on first-principles,
Shizhi Dong   +8 more
doaj   +1 more source

Anti-dissolution Pt single site with Pt(OH)(O3)/Co(P) coordination for efficient alkaline water splitting electrolyzer

open access: yesNature Communications, 2022
Platinum is the most active catalyst for cathodic hydrogen evolution, however it is inefficient for anodic oxygen evolution. Here, authors examine Pt single sites in cobalt hydrogen phosphate as oxygen evolution catalysts in water splitting electrolyzers.
Lingyou Zeng   +14 more
doaj   +1 more source

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