Results 21 to 30 of about 155,256 (306)

Calculation of the Tafel slope and reaction order of the oxygen evolution reaction between pH 12 and pH 14 for the adsorbate mechanism [PDF]

open access: yes, 2021
Despite numerous experimental and theoretical studies devoted to the oxygen evolution reaction, the mechanism of the OER on transition metal oxides remains controversial.
Marcel, Risch, Denis, Antipin
core   +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

High throughput identification of complex rutile alloys for the acidic oxygen evolution reaction [PDF]

open access: yes, 2023
Efficient and durable catalysis of the oxygen evolution reaction in acidic media remains a grand challenge at the intersection of electrochemistry and materials discovery.
Lan, Zhou   +5 more
core   +1 more source

Low Cost, Easy Scalable High Entropy Alloy (HEA) FeCoNiZnGa for High-Efficiency Oxygen Evolution Reaction (OER) [PDF]

open access: yes, 2020
Oxygen evolution reaction (OER) is the key step involved both in water splitting devices as well as in rechargeable metal-air batteries and there is an urgent requirement for a highly stable and low-cost material for efficient OER.
Rakesh, Das   +6 more
core   +1 more source

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

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

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

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

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

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

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