Results 11 to 20 of about 3,884,700 (306)

Lattice oxygen evolution in rutile Ru(1−x)Ni(x)O2 electrocatalysts [PDF]

open access: yes, 2023
Efficient predictive tools for oxygen evolution reaction (OER) activity assessment are vital for rational design of anodes for green hydrogen production. Reaction mechanism prediction represents an important pre-requisite for such catalyst design.
Adrian, Frandsen   +3 more
core   +1 more source

Spin-Polarized Oxygen Evolution Reaction Under Magnetic Field [PDF]

open access: yes, 2021
The oxygen evolution reaction (OER) is the bottleneck that limits the energy efficiency of water-splitting. The process involves four electrons’ transfer and the generation of triplet state O2 from singlet state species (OH- or H2O).
Yuanmiao, Sun   +10 more
core   +1 more source

Comment on "On the origin of multihole oxygen evolution in haematite photoanodes" [PDF]

open access: yes, 2023
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   +3 more
core   +1 more source

Reporting activities for the oxygen evolution reaction: Do we compare apples to apples? [PDF]

open access: yes, 2023
The oxygen evolution reaction (OER) is a key enabler of sustainable chemical energy storage. Here, the author assesses the current status of protocols for benchmarking the OER in materials- and device-centered investigations and makes suggestions for ...
Marcel, Risch
core   +1 more source

Reduced Potential Barrier of Sodium-substituted Disordered Rocksalt Cathode for Oxygen Evolution Electrocatalysts [PDF]

open access: yes, 2022
Cation disordered rocksalt (DRX) cathodes have been viewed as next-generation high energy density materials surpassing conventional layered cathodes for lithium-ion battery (LIB) technology.
Abhishek, Meena   +4 more
core   +1 more source

Following structural changes in iridium nanoparticles during oxygen evolution electrocatalysis with operando X-ray total scattering [PDF]

open access: yes, 2023
Understanding the structure of nanoparticles under (electro)catalytic operating conditions is crucial for uncovering structure-property relationships.
Kirsten M. Ø., Jensen   +10 more
core   +1 more source

Direct evidence of boosted oxygen evolution over perovskite by enhanced lattice oxygen participation [PDF]

open access: yes, 2020
The development of oxygen evolution reaction (OER) electrocatalysts remains a major challenge that requires significant advances in both mechanistic understanding and material design.
Wang, Guoxiong   +21 more
core   +1 more source

The evolution of the oxygen abundance in the Galaxy [PDF]

open access: yesNew Astronomy Reviews, 2001
AbstractWe discuss the evolution of the [O/Fe] as a function of [Fe/H] in the Galaxy. In particular, we discuss the influence of different stellar yields as well as different SN (II, I) rates on the [O/Fe] ratio. Possible explanations for the steep rise of the [O/Fe] ratio at low metallicities, as indicated by recent observations, are critically ...
MATTEUCCI, MARIA FRANCESCA, CHIAPPINI C.
openaire   +3 more sources

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

Metal-Oxides- and Metal-Oxyhydroxides-Based Nanocomposites for Water Splitting: An Overview

open access: yesNanomaterials, 2023
Water electrolysis is an important alternative technology for large-scale hydrogen production to facilitate the development of green energy technology.
Tse-Wei Chen   +7 more
doaj   +1 more source

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