Reaction-Driven Formation of Anisotropic Strains in FeTeSe Nanosheets Boosts Low-Concentration Nitrate Reduction to Ammonia

Fig. 1 | Preparation and characterization of FeTeSe catalyst. Fig. 2 | Reaction-driven strain formation during alkaline NO3−RR. Fig. 3 | Origins and formation mechanisms of strains during alkaline NO3−RR. Fig. 4 | Nitrate reduction performance in 1 M KOH. Fig. 5 | Mechanism studies. Supplementary Figs. Supplementary Atomic Coordinates.