Sentences with phrase «oxygen evolution reaction»
Haber, J. A., Guevarra, D., Jung, S. H., Jin, J. & Gregoire, J. M. Discovery of New Oxygen Evolution Reaction Electrocatalysts by Combinatorial Investigation of the Ni - La - Co - Ce Oxide Composition Space.
solarfuelshub.org
«We found a catalyst that is very good at driving both the opposing oxygen evolution reaction and the oxygen reduction reaction,» said senior author Ho Nyung Lee of ORNL's Materials Science and Technology Division.
Chen said oxygen evolution reactions often depend upon an electrocatalyst using a «noble metal» — iridium, platinum or ruthenium.
Oxygen electrochemistry plays a key role in renewable energy technologies such as fuel cells and electrolyzers, but the slow kinetics of the oxygen evolution reaction (OER) limit the performance and commercialization of such devices.
«This nanofiber has also brought significant improvements in the performance of the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER).»
Although it is simple in theory, splitting water into hydrogen and oxygen is a complex process, requiring two separate reactions — a hydrogen evolution reaction and an oxygen evolution reaction, each requiring a separate electrode.
Jaramillo and his collaborators sought to develop a catalyst for the oxygen evolution reaction, the notoriously slow half of the water - splitting process.
In an oxygen evolution reaction catalyst, one of the key benchmarks is the overpotential, or the amount of electricity needed to drive the reaction.
«Normally, a hydrogen evolution reaction is done in acid and an oxygen evolution reaction is done in base.
The Reaction Mechanism with Free Energy Barriers at Constant Potentials for the Oxygen Evolution Reaction at the IrO2 (110) Surface.
Catalysis of the oxygen evolution reaction in strongly acidic electrolytes with earth - abundant crystalline nickel - manganese antimonate B. Brunschwig, N. Lewis, C. MacFarland, I. Moreno - Hernandez, K. Papadantonakis, C. Read
High throughput, multi-pH evaluation of earth - abundant pseudo-quaternary metal oxide catalysts for the oxygen evolution reaction J. Haber, D. Guevarra, R.J.R. Jones, K. Kan, J. Gregoire
Resume: Highly active and low - cost electrocatalysts for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) are crucial due to the need for clean and renewable energy.
Electrocatalyst design and development for the Oxygen Evolution Reaction (OER) and the electro - reduction.
Highly active and low - cost electrocatalysts for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) are crucial due to the need for clean and renewable energy.
In an integrated solar - fuels device with tandem light absorber PEC architecture, the ideal photoanode candidates are semiconductors, which have band gaps between 1.6 and 2 eV and a valence band energy that allows efficient photoelectrocatalysis of the oxygen evolution reaction (OER).
McCrory, C. C. L., Jung, S. H., Peters, J. C. & Jaramillo, T. F. Benchmarking Heterogeneous Electrocatalysts for the Oxygen Evolution Reaction.
Developing Novel Platinum Group Metal - Free Catalysts for Alkaline Hydrogen and Oxygen Evolution Reactions, Sanjeev Mukerjee and Serge Pann, Northeastern University
Using theory, modern surface - science methods, and synchrotron - based techniques, JCAP researchers seek to understand the reaction pathways and the elementary steps of the hydrogen and oxygen evolutions reactions to facilitate the design of new, Earth - abundant catalysts for solar - fuels production.
The semiconductor, which performs the oxygen evolution reaction, is just iron oxide.