Articles with "enhanced hydrogen" as a keyword



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Enhanced Hydrogen Evolution Reaction over Co Nanoparticles Embedded N-Doped Carbon Nanotubes Electrocatalyst with Zn as an Accelerant.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202204827

Abstract: The rational design for transition metals-based carbon nano-materials as efficient electrocatalysts still remains a crucial challenge for economical electrochemical hydrogen production. Carbon nanotubes (CNTs) as attractive electrocatalysts are typically activated by non-metal dopant to promote… read more here.

Keywords: carbon; carbon nanotubes; nanoparticles embedded; enhanced hydrogen ... See more keywords
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Enhanced hydrogen selectivity from catalytic decomposition of formic acid over FeZnIr nanocatalyst at room temperature

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Published in 2018 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-018-3522-x

Abstract: Hydrogen is considered a promising energy carrier for the future, especially for clean energy generation via fuel cell technologies. Formic acid is one of the prominent sources of clean and cheap hydrogen. In this work,… read more here.

Keywords: hydrogen; enhanced hydrogen; formic acid; selectivity ... See more keywords
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Effects of structural changes on the enhanced hydrogen evolution reaction for Pd NPs @ 2H-MoS2 studied by in-Situ Raman spectroscopy

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Published in 2020 at "Chemical Physics Letters"

DOI: 10.1016/j.cplett.2020.138267

Abstract: Abstract We investigated the effects of structural evolution on the enhanced Hydrogen Evolution Reaction (HER) for Pd nanoparticles (NPs) @ 2H-MoS2 studying by a modified in-Situ electrochemical Raman spectroscopy. This novel technique dramatically reduces the… read more here.

Keywords: raman; evolution; effects structural; enhanced hydrogen ... See more keywords
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Enhanced hydrogen generation from formic acid by a biomimetic ruthenium complex with a covalently bonded phosphine ligand

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Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2017.02.019

Abstract: Abstract A series of [Ru 2 (CO) 5 (μ-SCH 2 CH 2 CH 2 S)PXS] complexes ( Ru 2 -S 2 -PXS , X = phosphine ligands, S = 1–8) have been synthesized and evaluated for their photocatalytic H… read more here.

Keywords: px4; enhanced hydrogen; formic acid; generation ... See more keywords
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An enhanced hydrogen corrosion by the Ti(C,N) inclusions in U-0.79 wt%Ti alloy

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Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.153124

Abstract: Abstract The chemical composition and microstructure of main inclusions in U-0.79 wt%Ti alloy were investigated by Scanning Augur electron spectroscopy (SAM) and High resolution scanning transmission electron microscopy (HRSTEM). SAM analysis showed the predominant inclusion in… read more here.

Keywords: inclusion; corrosion inclusions; inclusions alloy; enhanced hydrogen ... See more keywords
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Enhanced hydrogen production activity over BiOXTiO2 under solar irradiation: Improved charge transfer through bismuth oxide clusters

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Published in 2017 at "Journal of Energy Chemistry"

DOI: 10.1016/j.jechem.2016.12.007

Abstract: Abstract A series of titania nanoparticles and nanotubes deposited with various quantities of bismuth (Bi) were prepared via sol-gel and hydrothermal methods, respectively. They were then characterized using X-ray diffraction spectroscopy (XRD), X-ray photo electron… read more here.

Keywords: irradiation; production; enhanced hydrogen; spectroscopy ... See more keywords
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Enhanced hydrogen storage properties of Mg by the synergistic effect of grain refinement and NiTiO3 nanoparticles

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Published in 2021 at "Journal of Magnesium and Alloys"

DOI: 10.1016/j.jma.2021.03.014

Abstract: Abstract As a promising hydrogen storage material, the practical application of magnesium is obstructed by the stable thermodynamics and sluggish kinetics. In this paper, three kinds of NiTiO3 catalysts with different mole ratio of Ni… read more here.

Keywords: hydrogen; hydrogen storage; storage properties; synergistic effect ... See more keywords
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Enhanced hydrogen absorption and desorption properties of MgH2 with NiS2: The catalytic effect of in-situ formed MgS and Mg2NiH4 phases

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Published in 2020 at "Renewable Energy"

DOI: 10.1016/j.renene.2020.07.014

Abstract: Abstract In the present study, the NiS2 was synthesized by a one-step hydrothermal method. Then the MgH2-x wt% NiS2 (x = 0, 0.5, 1, 3, 5, 10) composites were prepared by mechanical ball-milling and their hydrogen storage… read more here.

Keywords: mgs mg2nih4; enhanced hydrogen; situ formed; effect situ ... See more keywords
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Fe Engineering on Ru Nanosheets for Enhanced Hydrogen Evolution in pH-Universal Media.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c01922

Abstract: Fe-modified Ru nanosheets are achieved via preintercalated Al species serving as the self-sacrificial template. Benefiting from the amphoteric feature of Al and strong corrosion of Fe3+ ions, Fe is effectively incorporated into pristine Ru nanosheets.… read more here.

Keywords: engineering nanosheets; evolution universal; hydrogen; enhanced hydrogen ... See more keywords
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Cobalt-doped Zn(O,S)/Ga2O3 nanoheterojunction composites for enhanced hydrogen production

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Published in 2018 at "New Journal of Chemistry"

DOI: 10.1039/c7nj05124g

Abstract: Cobalt-doped Zn(O,S)/Ga2O3 nanoheterojunction composites with different Co contents were synthesized and characterized. The as-prepared nanocomposite photocatalysts were tested for their capabilities to evolve hydrogen with ethanol as a hole scavenger under low power UV illumination… read more here.

Keywords: hydrogen; enhanced hydrogen; cobalt doped; ga2o3 nanoheterojunction ... See more keywords
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Enhanced hydrogen evolution efficiency achieved by atomically controlled platinum deposited on gold nanodendrites with high-index surfaces

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Published in 2021 at "Journal of Materials Chemistry A"

DOI: 10.1039/d1ta07066e

Abstract: Minimum Pt atom deposition on the Au NDs surface (O-Pt on Au NDs) by the constant-current deposition method in acidic conditions played a substantial role in accomplishing the Tafel reaction in the hydrogen evolution reaction. read more here.

Keywords: achieved atomically; evolution; efficiency achieved; hydrogen evolution ... See more keywords