Results 21 to 30 of about 135,136 (259)

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

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

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

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

The Preparation and Electrochemical Properties of Perovskite La0.6Sr0.4CoO3-d for Catalytic Reduction of Oxygen

open access: yesInternational Journal of Electrochemical Science, 2017
La0.6Sr0.4CoO3-d powder in nanoscale was produced through flame spray synthesis (FSS), which was a process method of particles in large scale. Then, the catalytic performance of the powder as a bi- functional catalyst towards oxygen evolution reaction ...
Lining Fang
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

Hybrid Co3O4@Co9S8 Electrocatalysts for Oxygen Evolution Reaction

open access: yesFrontiers in Materials, 2019
It is very essential to design an efficient and low-cost electrocatalyst for oxygen evolution reaction (OER). In this work, we report synthesis of Co3O4@Co9S8 heterostructures (Co-HSs) by employing Co3O4 nanowires (Co-NWs) as the precursor on nickel foam
Yong-Li Tong   +4 more
doaj   +1 more source

Recent advances in electrocatalysts for seawater splitting

open access: yesNano Materials Science, 2023
Water splitting is an effective strategy to produce renewable and sustainable hydrogen energy. Especially, seawater splitting, avoiding use of the limited freshwater resource, is more intriguing. Nowadays, electrocatalysts explored for hydrogen evolution
Guangbo Liu   +3 more
doaj   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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