Comment on "On the origin of multihole oxygen evolution in haematite photoanodes" [PDF]
The Article1 deals with the mechanism of oxygen evolution reaction (OER) on hematite photoanodes. The authors claimed that the OER rate or photocurrent density has a third-order (or power law) dependence on surface hole density.
Boyuan, Gao +7 more
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Two new Ni/Co-MOFs as electrocatalysts for the oxygen evolution reaction in alkaline electrolytes
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
Effect of Saturating the Electrolyte with Oxygen on the Activity for the Oxygen Evolution Reaction [PDF]
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
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
Covalency-reinforced oxygen evolution reaction catalyst [PDF]
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
Recent Progress in Design Strategy of Anode for Seawater Electrolysis
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
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
Recent advances in electrocatalysts for seawater splitting
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
Ternary NiCoFe Layered Double Hydroxide Nanosheets Synthesized by Cation Exchange Reaction for Oxygen Evolution Reaction [PDF]
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
Low Cost, Easy Scalable High Entropy Alloy (HEA) FeCoNiZnGa for High-Efficiency Oxygen Evolution Reaction (OER) [PDF]
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

