Results 31 to 40 of about 3,525,801 (303)

Effect of hydrogen on the corrosion behavior of the Mg–xZn alloys

open access: yesJournal of Magnesium and Alloys, 2014
Hydrogen evolution reaction is inevitable during the corrosion of Mg alloys. The effect of hydrogen on the corrosion behavior of the Mg–2Zn and Mg–5Zn alloys is investigated by charging hydrogen treatment.
Yingwei Song   +5 more
doaj   +1 more source

Electrocatalytic hydrogen evolution performance of modified Ti3C2O2 doped with non-metal elements: A DFT study

open access: yesChemPhysMater, 2022
Developing highly conductive, stable, and active hydrogen evolution reaction (HER) catalysts is a critical step towards establishing the hydrogen economy.
Zhongxiao Wang   +6 more
doaj   +1 more source

Balancing hydrogen adsorption/desorption by orbital modulation for efficient hydrogen evolution catalysis

open access: yesNature Communications, 2019
Hydrogen adsorption/desorption behavior plays a key role in hydrogen evolution reaction catalysis. Here, the authors demonstrate the rational balancing of hydrogen adsorption/desorption by orbital modulation for significantly enhanced hydrogen evolution ...
Feng Li   +10 more
doaj   +1 more source

Study on Hydrogen Evolution Reaction at a Graphite Electrode in the All-Vanadium Redox Flow Battery

open access: yesInternational Journal of Electrochemical Science, 2012
The hydrogen evolution reaction in the negative half-cell of a vanadium redox battery is studied at a graphite electrode. Hydrogen evolution behavior is included by potentiostatic method.
Fuyu Chen   +3 more
doaj   +1 more source

Tunable organic photocatalysts for visible-light-driven hydrogen evolution [PDF]

open access: yes, 2015
Photocatalytic hydrogen production from water offers an abundant, clean fuel source, but it is challenging to produce photocatalysts that use the solar spectrum effectively.
Cooper, AI   +30 more
core   +1 more source

Reversible Alkaline Hydrogen Evolution and Oxidation Reactions Using Ni–Mo Catalysts Supported on Carbon [PDF]

open access: yes, 2022
Unitized regenerative fuel cells based on hydroxide exchange membranes are attractive for long duration energy storage. This mode of operation depends on the ability to catalyze hydrogen evolution and oxidation reversibly, and ideally using nonprecious ...
Manjodh, Kaur   +11 more
core   +1 more source

Mechanisms of hydrogen evolution on chromium [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2015
In this work, the mechanisms of hydrogen evolution on the metal chromium in a solution of 0.1 M Na2SO4 + H2SO4, pH 1 to pH 7 were analysed. In the pH < 3 range, hydrogen is evolved according to three different mechanisms, depending on the experimental ...
Jegdić Bore   +3 more
doaj   +1 more source

Preparation of Three-dimensional Mesoporous Carbon Electrode Materials as Electrocatalysts for Hydrogen Evolution Reaction

open access: yesInternational Journal of Electrochemical Science, 2021
In order to improve the electrochemical performance of hydrogen evolution electrode, this paper presents a new method of the preparation of the negative electrode materials with high activity of hydrogen evolution.
Zhengping Zhao   +8 more
doaj   +1 more source

Additives of Suppressing Hydrogen Evolution at Carbon- Containing Negative Plates of Valve-Regulated Lead-Acid Batteries

open access: yesInternational Journal of Electrochemical Science, 2016
The effects of several rare earth oxides and fluorine-containing compounds as additives on the hydrogen evolution at the negative plates containing commercial and purified carbon materials in valve-regulated lead-acid (VRLA) batteries have been studied ...
Jingcheng Hu   +3 more
doaj   +1 more source

Chemical Hydride Slurry for Hydrogen Production and Storage [PDF]

open access: yes, 2008
The purpose of this project was to investigate and evaluate the attractiveness of using a magnesium chemical hydride slurry as a hydrogen storage, delivery, and production medium for automobiles.
McClaine, Andrew W.
core   +1 more source

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