Accelerated Hydrogen Evolution Kinetics on NiFe-Layered Double Hydroxide Electrocatalysts by Tailoring Water Dissociation Active Sites.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201706279
Abstract: Owing to its earth abundance, low kinetic overpotential, and superior stability, NiFe-layered double hydroxide (NiFe-LDH) has emerged as a promising electrocatalyst for catalyzing water splitting, especially oxygen evolution reaction (OER), in alkaline solutions. Unfortunately, as… read more here.
Keywords: layered double; evolution; water; hydrogen evolution ... See more keywords
Reinforced layered double hydroxide oxygen evolution electrocatalysts: polyoxometallic acid wet-etching approach and synergistic mechanism.
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DOI: 10.1002/adma.202110696
Abstract: Nickel-iron based layered double hydroxides (NiFe LDH) have attracted tremendous research and industrial interests for oxygen evolution reaction electrocatalysis (OER). However, methodologies on simultaneous regulation of performance-influencing factors remain scarce and their real synergistic effects… read more here.
Keywords: synergistic mechanism; nife ldh; layered double; oxygen evolution ... See more keywords
Doping Mo into NiFe LDH/NiSe Heterostructure to Enhance Oxygen Evolution Activity by Synergistically Facilitating Electronic Modulation and Surface Reconstruction.
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DOI: 10.1002/cssc.202201205
Abstract: It is of great meaning to design highly efficient electrocatalysts for water electrolysis with abundant-earth elements instead of precious metals to realize the sustainable development. Herein, Mo-doped NiFe LDH/NiSe heterostructure (Mo-NiFe LDH/NiSe) was fabricated by… read more here.
Keywords: surface reconstruction; ldh nise; heterostructure; nife ldh ... See more keywords
Fabrication of tin‐doped hematite modified with NiFe‐LDH nanoflakes for highly efficient solar water splitting
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DOI: 10.1002/er.7035
Abstract: Photoelectrochemical (PEC) water splitting is widely regarded as an effective process for sustainable storage of solar energy as chemical energy in the form of H2. The efficiency of this process depends upon the light absorption,… read more here.
Keywords: nife ldh; water splitting; doped hematite; tin doped ... See more keywords
Metal-Organic Framework-Derived Hollow CoSx Nanoarray Coupled with NiFe Layered Double Hydroxides as Efficient Bifunctional Electrocatalyst for Overall Water Splitting.
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DOI: 10.1002/smll.202200586
Abstract: For effective hydrogen production by water splitting, it is essential to develop earth-abundant, highly efficient, and durable electrocatalysts. Herein, the authors report a bifunctional electrocatalyst composed of hollow CoSx and Ni-Fe based layered double hydroxide… read more here.
Keywords: nife ldh; water splitting; cosx; hollow cosx ... See more keywords
High Corrosion Resistance of NiFe-Layered Double Hydroxide Catalyst for Stable Seawater Electrolysis Promoted by Phosphate Intercalation.
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DOI: 10.1002/smll.202203852
Abstract: Sustainable production of hydrogen from seawater electrolysis has attracted much attention in recent years. Considering that Cl- might corrode metal substrate by crossing through the covered catalyst, the conventional Ni(II)Fe(III)-layered double hydroxide (NiFe-LDH) loaded on… read more here.
Keywords: seawater electrolysis; corrosion; nife ldh;
Improving the Oxygen Evolution Activity of Layered Double-Hydroxide via Erbium-Induced Electronic Engineering.
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DOI: 10.1002/smll.202206531
Abstract: Layered double-hydroxide (LDH) has been considered an important class of electrocatalysts for the oxygen evolution reaction (OER), but the adsorption-desorption behaviors of oxygen intermediates on its surface still remain unsatisfactory. Apart from transition-metal doping to… read more here.
Keywords: layered double; oxygen evolution; nife ldh; activity ... See more keywords
Passivating Oxygen Evolution Activity of NiFe-LDH through Heterostructure Engineering to Realize High-Efficiency Electrocatalytic Formate and Hydrogen Co-Production.
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DOI: 10.1002/smll.202208027
Abstract: An electrocatalytic methanol oxidation reaction (MOR) is proposed to replace oxygen evolution reaction (OER) in water electrolysis owing to the favorable thermodynamics of MOR than OER. However, there is still a competition between the MOR… read more here.
Keywords: activity nife; oxygen evolution; nife ldh; mor ... See more keywords
Magnetic Field Enhanced Electrocatalytic Oxygen Evolution of NiFe‐LDH/Co3O4 p‐n Heterojunction Supported on Nickel Foam
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DOI: 10.1002/smtd.202200084
Abstract: Here, a strategy to regulate the electron density distribution by integrating NiFe layered double hydroxides (NiFe‐LDH) nanosheets with Co3O4 nanowires to construct the NiFe‐LDH/Co3O4 p‐n heterojunction supported on nickel foam (NiFe‐LDH/Co3O4/NF) for electrocatalytic oxygen evolution… read more here.
Keywords: magnetic field; heterojunction; nife ldh; ldh co3o4 ... See more keywords
Theory-guided construction of electron-deficient sites via removal of lattice oxygen for the boosted electrocatalytic synthesis of ammonia
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DOI: 10.1007/s12274-020-3202-1
Abstract: Rational design of catalytic sites to activate the inert N≡N bond is of paramount importance to advance N2 electroreduction. Here, guided by the theoretical predictions, we construct a NiFe layered double hydroxide (NiFe-LDH) nanosheet catalyst… read more here.
Keywords: oxygen; theory; deficient sites; nife ldh ... See more keywords
NiFe-LDH nanosheet/carbon fiber nanocomposite with enhanced anionic dye adsorption performance
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.145570
Abstract: Abstract Excessive discharge quantity of toxic dyes has been confirmed to be detrimental to the ecological system and human health. Thus, an effective adsorbent must be developed to remove toxic dyes from wastewater. Herein, NiFe-layered… read more here.
Keywords: anionic dye; adsorption; carbon fiber; nife ldh ... See more keywords