Results 21 to 30 of about 5,587,736 (267)

Perovskite-based electrocatalysts for oxygen evolution reaction in alkaline media: A mini review

open access: yesFrontiers in Chemistry, 2022
Water electrolysis is one of the attractive technologies for producing clean and sustainable hydrogen fuels with high purity. Among the various kinds of water electrolysis systems, anion exchange membrane water electrolysis has received much attention by
Dongkyu Kim   +9 more
doaj   +1 more source

Coating Electrode for Oxygen Evolution Reaction

open access: yesInternational Journal of Electrochemical Science, 2019
In this study, β-PbO2-WC composite coatings were synthesized on a substrate using the electrodeposition method in an electrolyte containing Pb2+ and WC particles.
Shiwei He   +6 more
doaj   +1 more source

Two new Ni/Co-MOFs as electrocatalysts for the oxygen evolution reaction in alkaline electrolytes

open access: yes, 2022
The development of non-noble metal electrocatalysts with excellent performance is very important for the oxidation of water in alkaline media. Metal-organic frameworks (MOFs) have recently emerged as potential catalysts for a variety of reactions due to ...
Ge, Lei   +6 more
core   +1 more source

Amorphous Ni–Fe–Mo Suboxides Coupled with Ni Network as Porous Nanoplate Array on Nickel Foam: A Highly Efficient and Durable Bifunctional Electrode for Overall Water Splitting

open access: yesAdvanced Science, 2020
It is a great challenge to fabricate electrode with simultaneous high activity for the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER).
Yong‐Ke Li   +3 more
doaj   +1 more source

Analysis of transient characteristics for zinc-nickel single flow battery considering side reactions

open access: yesInternational Journal of Electrochemical Science, 2021
A two-dimensional transient model of zinc-nickel single flow battery considering side reaction is developed and is used to study the effects of concentration, flow rate and applied current density on the side reaction.
S.G. Yao   +4 more
doaj   +1 more source

Ternary NiCoFe Layered Double Hydroxide Nanosheets Synthesized by Cation Exchange Reaction for Oxygen Evolution Reaction [PDF]

open access: yes, 2017
Developing suitable catalysts which can accelerate the sluggish oxygen evolution reaction (OER) process is of high importance to fulfil the mission of hydrogen generation by water splitting. Herein, we demonstrate a facile method based on cation exchange
Wang, Hongxia   +5 more
core   +1 more source

Surfactant-free Ir nanoparticles synthesized in ethanol:Catalysts for the oxygen evolution reaction [PDF]

open access: yes, 2022
The development of highly active catalysts relies on the development of simple synthesis methods. Ir based materials are state of the art catalysts for the oxygen evolution reaction (OER), the anode reaction for water electrolysis, a key technology for ...
Quinson, Jonathan   +2 more
core   +2 more sources

Switchable metal and oxygen redox chemistry for highly-efficient oxygen evolution reaction

open access: yesAdvanced Sensor and Energy Materials, 2023
The sluggish electron transfer process in the oxygen evolution reaction (OER) greatly restrict the large-scale application of water electrolysis for hydrogen generation.
Pei Wang, Yongli Dong, Jun-Ye Zhang
doaj   +1 more source

Coherent Acoustic Interferometry During the Photo-Driven Oxygen Evolution Reaction Associates Strain Fields with the Reactive Oxygen Intermediate [PDF]

open access: yes, 2021
The oxygen evolution reaction (OER) from water requires the formation of meta-stable, reactive oxygen intermediates to enable oxygen-oxygen bond formation. On the other hand, such reactive intermediates could also structurally modify the catalyst.
Luca, D\u27Amario   +5 more
core   +2 more sources

Upgrading the Detection of Electrocatalyst Degradation During the Oxygen Evolution Reaction [PDF]

open access: yes, 2022
Electrocatalysts for the oxygen evolution reaction (OER) are an important component for the transition from fossil to sustainable energy. Commercialization of cost-effective earth-abundant electrocatalysts is in large parts hindered by their degradation.
Marcel, Risch
core   +1 more source

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