Results 11 to 20 of about 20,744 (265)
Plasmonic imaging of the layer-dependent electrocatalytic activity of two-dimensional catalysts [PDF]
Nature Communications, 2022 Probing the localized electrocatalytic activity of heterogeneous electrocatalysts is crucial. Here, the authors propose a method of imaging the surface charge density and electrocatalytic activity of single two-dimensional electrocatalyst nanosheets.
Xiaona Zhao +5 more
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The role of the Helmholtz potential on electrocatalytic activity. [PDF]
Nat CommunAbstract The electrification of the chemical industry is required for a rapid reduction of its carbon footprint and necessitates sustainable and highly active electrocatalysts. New concepts, such as the entropy of the electrolyte at the interface, are emerging as critical descriptors of electrocatalytic activity ...
Chemin A, Godeffroy L, Amans D, Petit T.
europepmc +3 more sources
Kinetics study of hydrogen evolution reaction on a high porous three dimensional NiPC alloy [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2021 A high porous three-dimensional structure of ternary NiPC alloy (3D-NiPC) was prepared with a simple, cheap, and efficient method called dynamic hydrogen bubble template (DHBT) and characterized by means of microstructural and electrochemical techniques ...
Ramin Badrnezhad +2 more
doaj +1 more source
Local probe investigation of electrocatalytic activity
Chemical Science, 2021 Investigation of electrocatalytic materials with scanning probe techniques (SECM, SICM, SECCM and AFM) for energy storage and conversion devices.
N. Limani +4 more
openaire +3 more sources
Superior Electrocatalytic Activity of MoS2-Graphene as Superlattice [PDF]
Nanomaterials, 2020 Evidence by selected area diffraction patterns shows the successful preparation of large area (cm × cm) MoS2/graphene heterojunctions in coincidence of the MoS2 and graphene hexagons (superlattice). The electrodes of MoS2/graphene in superlattice configuration show improved catalytic activity for H2 and O2 evolution with smaller overpotential of +0.34 ...
Alejandra Rendón-Patiño +3 more
openaire +6 more sources
Conductive covalent organic polymers for electrocatalytic energy conversion applications
Next Energy, 2023 Covalent organic polymers (COPs), quasi-ordered porous network materials synthesized through irreversible chemical bonding, have garnered significant attention in electrocatalytic energy conversion, including fuel cells, electrolytic water systems, and ...
Haifeng Yu +3 more
doaj +1 more source
Nanomaterials, 2021 To address the challenge of highly efficient water splitting into H2, successful fabrication of novel porous three-dimensional Ni-doped CoP3 nanowall arrays on carbon cloth was realized, resulting in an effective self-supported electrode for the ...
Jing Qi +4 more
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Micromachines, 2023 Microsphere-shaped cobalt selenide (Co0.85Se) structures were efficiently synthesized via a two-step hydrothermal process. Initially, cobalt hydroxide fluoride (Co(OH)F) microcrystals were prepared using a hydrothermal method.
John Anthuvan Rajesh +3 more
doaj +1 more source
Structural Regulation of Pd‐Based Nanoalloys for Advanced Electrocatalysis
Small Science, 2021 Palladium (Pd)‐based materials have attracted increasing attentions as a kind of novel candidate catalysts for many electrocatalytic reactions to replace classic platinum (Pt) catalysts, especially in the fuel cell‐related electrocatalysis.
Menggang Li +7 more
doaj +1 more source
Batteries, 2022 Graphite felts act as electrodes in VRFBs thanks to their properties such as chemical strength and electrical conductivity or 3D-structure. However, there are significant drawbacks to be overcome, such as their low wettability, sluggish kinetic ...
Laura García-Alcalde +5 more
doaj +1 more source