Results 21 to 30 of about 135,026 (259)

Chemical oxygen species on electrocatalytic materials during oxygen evolution reaction

open access: yesMaterials Today Catalysis, 2023
Oxygen evolution reaction (OER) is a crucial half-reaction in electrochemical water splitting, and efficient and durable electrocatalysts are required to improve the sluggish OER kinetics.
Yaming Hao   +5 more
doaj   +1 more source

Design Engineering, Synthesis Protocols, and Energy Applications of MOF-Derived Electrocatalysts

open access: yesNano-Micro Letters, 2021
The core reactions for fuel cells, rechargeable metal–air batteries, and hydrogen fuel production are the oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER), which are heavily dependent on the ...
Amr Radwan   +3 more
doaj   +1 more source

Heterostructure Engineering of 2D Superlattice Materials for Electrocatalysis

open access: yesAdvanced Science, 2022
Exploring low‐cost and high‐efficient electrocatalyst is an exigent task in developing novel sustainable energy conversion systems, such as fuel cells and electrocatalytic fuel generations.
Zhen Zhang   +8 more
doaj   +1 more source

Electrochemical Catalysts for Green Hydrogen Energy

open access: yesAdvanced Energy & Sustainability Research, 2021
Developing clean and renewable energy resources has become one of the world's most important challenges, given the double burden of energy scarcity and environmental pollution.
Do Hyung Kweon   +2 more
doaj   +1 more source

Mesoporous Nanocast Electrocatalysts for Oxygen Reduction and Oxygen Evolution Reactions [PDF]

open access: yesInorganics, 2019
Catalyzed oxygen evolution and oxygen reduction reactions (OER and ORR, respectively) are of particular significance in many energy conversion and storage processes. During the last decade, they emerged as potential routes to sustain the ever-growing needs of the future clean energy market.
Tatiana Priamushko   +2 more
openaire   +4 more sources

Spin-polarized oxygen evolution reaction under magnetic field

open access: yesNature Communications, 2021
Here, authors demonstrate the ferromagnetic catalyst to facilitate spin polarization in water oxidation reaction. They find the ferromagnetic-exchange-like behaviour between the ferromagnetic catalyst and the adsorbed oxygen species.
Xiao Ren   +10 more
doaj   +1 more source

A Bifunctional Electrocatalyst for Oxygen Evolution and Oxygen Reduction Reactions in Water [PDF]

open access: yesAngewandte Chemie International Edition, 2016
AbstractOxygen reduction and water oxidation are two key processes in fuel cell applications. The oxidation of water to dioxygen is a 4 H+/4 e− process, while oxygen can be fully reduced to water by a 4 e−/4 H+ process or partially reduced by fewer electrons to reactive oxygen species such as H2O2 and O2−.
Schofberger, W.   +15 more
openaire   +5 more sources

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

Effect of Saturating the Electrolyte with Oxygen on the Activity for the Oxygen Evolution Reaction [PDF]

open access: yesACS Catalysis, 2018
With the increased interest in the electrochemical conversion of renewable electricity, water, and carbon dioxide to fuels, there is an ever-growing number of papers reporting new electrocatalysts for the oxygen evolution reaction (OER).1−5 The OER is the anode reaction in the electrolysis of water and CO2 and a major source of efficiency loss, because
Garcia, A.C., Koper, M.T.M.
openaire   +3 more sources

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