Doping Ruthenium Oxides with P-Block Metals Enables Water Oxidation via O-O Coupling Reactions.
The practical deployment of proton exchange membrane electrolyzers is limited by the lack of highly efficient and durable anodic electrocatalysts. Here, we report an indium-doping strategy that promotes O-O coupling at bimetallic sites in RuO2, thereby enhancing oxygen evolution reaction (OER) performance. As a result,...