Boosting Hydrogen Evolution Reaction on Co<sub>9</sub>S<sub>8</sub> in Neutral Media Leveraging Oxophilic CrO<sub>x</sub> Mosaic Dopant (Adv. Energy Mater. 6/2025).
The article in Advanced Energy Materials discusses a novel CrOx-doped Co9S8/CuCrS2 mosaic hetero-nanocatalyst for the hydrogen evolution reaction in neutral conditions. The dopants enhance water adsorption/dissociation and electron transfer, improving hydrogen generation efficiency. This innovative design integrates oxophilic and HER-active domains, showing promising performance and stability for sustainable hydrogen production.