Sentences with phrase «oxygen evolution catalysts»

Discovering Ce - rich oxygen evolution catalysts, from high throughput screening to water electrolysis.

In a paper published last week in the journal Science, the research team presented an oxygen evolution catalyst that worked in harsh conditions and beat all of its competitors.

The researchers are now working to make their oxygen evolution catalyst more efficient and less expensive, as well as teasing out the physics of what makes the material work so well.

But knowing exactly where to put this oxygen evolution catalyst (OEC) is a challenge: Putting it in the wrong place can hinder light absorption, weakening the anode's performance.

Not exact matches

An oxygen - evolution catalyst splits water into hydrogen and oxygen.

Rice University scientists have created an efficient, simple - to - manufacture oxygen - evolution catalyst that pairs well with semiconductors for solar water splitting, the conversion of solar energy to chemical energy in the form of hydrogen and oxygen.

«That's what his advance is pointing towards,» he says, «finding an alternative catalyst that will allow us to do oxygen evolution (breaking the bonds of water or H2O and forming oxygen) in concert with hydrogen» on a grand scale.

While unstrained lanthanum nickelate is a catalyst on its own for oxygen evolution, the strained material is an even better catalyst, enabling oxygen reduction as well.

«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.

The performance of the new catalyst was better than that of platinum, a noble metal that is known to excel at driving both oxygen evolution and reduction reactions.

Jaramillo and his collaborators sought to develop a catalyst for the oxygen evolution reaction, the notoriously slow half of the water - splitting process.

The discovery builds upon the researchers» creation of a simple oxygen - evolution catalyst revealed earlier this year.

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

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.