Results 41 to 50 of about 5,570,171 (308)

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

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

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

Recent Progress in Design Strategy of Anode for Seawater Electrolysis

open access: yesSmall Structures, 2023
Direct electrolysis of inexhaustible seawater to generate green hydrogen represents a more environment‐friendly technology relative to freshwater electrolysis. However, current seawater splitting suffers from a low catalytic efficiency and poor operation
Peifang Guo, Da Liu, Renbing Wu
doaj   +1 more source

Covalency-reinforced oxygen evolution reaction catalyst [PDF]

open access: yesNature Communications, 2015
AbstractThe oxygen evolution reaction that occurs during water oxidation is of considerable importance as an essential energy conversion reaction for rechargeable metal–air batteries and direct solar water splitting. Cost-efficient ABO3 perovskites have been studied extensively because of their high activity for the oxygen evolution reaction; however ...
Yagi, Shunsuke   +10 more
openaire   +3 more sources

Oxygen reduction reaction in nature and its importance in life

open access: yes, 2022
Oxygen reduction reaction (ORR) has emerged as a key reaction in renewable energy applications as they can seamlessly partner with a range of energy conversion reactions.
Majumder, Piyali   +4 more
core   +1 more source

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