Results 61 to 70 of about 4,470,308 (213)

Review of nonprecious metal electrocatalysts in cathode hydrogen generation by seawater electrocatalysis

open access: yesJournal of Hebei University of Science and Technology, 2022
Hydrogen energy has the advantages of high energy density,green and sustainability,which make it an ideal energy source for human society.Hydrogen generation by seawater electrocatalysis becomes the strategic direction of hydrogen energy industry in the ...
Hanming ZHANG   +2 more
doaj   +1 more source

In-plane strain engineering in ultrathin noble metal nanosheets boosts the intrinsic electrocatalytic hydrogen evolution activity

open access: yesNature Communications, 2022
Strain has been shown to modulate the electronic structure of noble metal nanomaterials and alter their catalytic performances. Since strain is spatially dependent, it is challenging to expose the active strained interfaces by structural engineering with
Geng Wu   +9 more
semanticscholar   +1 more source

Effects of additives on morphology and hydrogen evolution activities of nickel films prepared by electrodepositing

open access: yesInternational Journal of Electrochemical Science, 2015
Nickel thin films with different morphologies were prepared by electrodeposition from solutions with different additives. It is found by observing the nickel film morphology with SEM that the compact nickel films were prepared from solutions containing ...
Xiongxi Wu, Qifeng Gao, Zesong Li
doaj   +1 more source

Ultrafast self-heating synthesis of robust heterogeneous nanocarbides for high current density hydrogen evolution reaction

open access: yesNature Communications, 2022
Designing cost-effective and high-efficiency catalysts to electrolyze water is an effective way of producing hydrogen. Practical applications require highly active and stable hydrogen evolution reaction catalysts working at high current densities (≥1000 ...
Chenyu Li   +10 more
semanticscholar   +1 more source

Effect of Flow Rate on Corrosion Behavior and Hydrogen Evolution Potential of X65 Steel in 3.5% NaCl Solution

open access: yesInternational Journal of Electrochemical Science, 2019
Effect of flow rate on the cathodic reaction as well as hydrogen evolution potential of X65 steel in 3.5% NaCl solution were investigated using Electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization.
Weiwei Kang   +3 more
doaj   +1 more source

Intermetallic Cu5Zr Clusters Anchored on Hierarchical Nanoporous Copper as Efficient Catalysts for Hydrogen Evolution Reaction

open access: yesResearch, 2020
Designing highly active and robust platinum-free electrocatalysts for hydrogen evolution reaction is vital for large-scale and efficient production of hydrogen through electrochemical water splitting.
Hang Shi   +8 more
doaj   +1 more source

2D Transition Metal Dichalcogenides‐Based Electrocatalysts for Hydrogen Evolution Reaction

open access: yesAdvanced Functional Materials, 2022
Hydrogen is an efficient, clean, and economical energy source, owing to its huge energy density. Electrochemical water splitting is a potential candidate for inexpensive and eco‐friendly hydrogen production.
A. Mondal, A. Vomiero
semanticscholar   +1 more source

Hydrogen evolution, efficiency and exacerbated galvanic corrosion damage of magnesium alloy anode

open access: yesCailiao gongcheng, 2021
To address the galvanic corrosion issue that is critically limiting the practical application of Mg alloys, the negative difference effect (NDE), anodic dissolution efficiency, and anodic hydrogen evolution were investigated by means of the hydrogen ...
HUANG Ju-feng, SONG Guang-ling
doaj   +1 more source

Quantum Dots Based Photocatalytic Hydrogen Evolution [PDF]

open access: yesIsrael Journal of Chemistry, 2019
AbstractPhotocatalytic production of hydrogen from water can directly convert solar energy into chemical energy storage, which has significant advantages and great promise. As an emerging photosensitizer, the efficiency of quantum dots (QDs) based artificial photosynthetic system have made breakthroughs.
Fan, Xiang‐Bing   +3 more
openaire   +2 more sources

Near-surface self-resistance hydrogen effect of eutectic high-entropy alloy AlCoCrFeNi2.1

open access: yesJournal of Materials Research and Technology
A series of engineering application studies related to hydrogen damage has been carried out for the eutectic high-entropy alloy (HEA) AlCoCrFeNi2.1 with excellent comprehensive properties.
Daochen Feng   +7 more
doaj   +1 more source

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