Developing durable oxygen evolution reaction (OER) catalysts for acidic media is vital for advancing proton exchange membrane water electrolyzers (PEMWE). This study reveals that the stability of ...

The classification and the relationship between activity/stability of acidic OER electrocatalysts. Credit: NIMTE As one of the most efficient and environmentally friendly approaches to hydrogen ...

Researchers discover that embedding iridium atoms inside catalyst crystals instead of on the surface dramatically improves ...

Ruthenium oxide (RuO 2) -based electrocatalysts have been regarded as promising alternatives to the state-of-the-art Iridium oxide toward acidic oxygen evolution reaction (OER). However, it is lack of ...

Water electrolysis, one of the most effective and ecologically benign methods for producing hydrogen, is made up of two half reactions, namely the hydrogen evolution reaction and the oxygen evolution ...

Researchers from Tohoku University have developed a new catalyst structure designed to improve the efficiency and cost-effectiveness of hydrogen production through water electrolysis. The material ...

Using a digital platform called DigCat, researchers identified a low-cost metal oxide that performs both OER and HER in acidic conditions and remains stable over time. Hydrogen can be produced through ...

Acidic oxygen evolution reaction (OER) catalysts must withstand severe challenges such as dissolution, lattice distortion, and oxygen migration, which often degrade non-precious spinel oxides such as ...