Nickel is a promising, cost-effective and robust catalyst for alkaline water electrolysis—a key technology for the climate-neutral production of hydrogen. However, the actual structure of the active surface of such nickel electrodes under reaction conditions had not yet been conclusively determi...

Source: [Phys.org](https://phys.org/news/2026-10-chemists-uncover-true-surface-nickel.html)

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