Volume 3 Issue 4, 1 April 2026

Clean ammonia

On the cover

A bimetallic catalyst turns a common water pollutant into ammonia with high selectivity, offering a low-carbon alternative to the Haber–Bosch process. See Copper–tin electrocatalysts convert nitrate to ammonia at industrial current densities.

Article

Article Open access 25 Mar 2026

Copper–tin electrocatalysts convert nitrate to ammonia at industrial current densities

A bimetallic catalyst turns a common water pollutant into ammonia with high selectivity, offering a low-carbon alternative to the Haber–Bosch process.

Fatima Adeyemi, Tariq Garcia … Yuki Haugen

Lumen 3, 153–162 (2026)