Some of the best electrocatalysts for the oxygen evolution reaction in alkaline electrolysers are based on oxides of nickel and iron. Here, the authors demonstrate that the water oxidation performance of such catalysts can be enhanced by application of a magnetic field from a permanent magnet.
- Felipe A. Garcés-Pineda
- Marta Blasco-Ahicart
- José Ramón Galán-Mascarós