Fig. 5: Mechanism studies. | Nature Communications

Fig. 5: Mechanism studies.

From: Reaction-driven formation of anisotropic strains in FeTeSe nanosheets boosts low-concentration nitrate reduction to ammonia

Fig. 5

a In-situ ATR-IR spectra of FeTeSe nanosheets under various potentials. OCP denotes open-circuit potential. b, c Calculated PDOS of strained FeTeSe-O/unstrained FeTeSe with NO3– (b) and H2O (c). d, e Gibbs free energy diagrams via the minimum energy pathway during NO3–RR-to-NH3 (d) and HER (e) over the strained FeTeSe-O (red) and unstrained FeTeSe (blue) surfaces. Source data are provided as a Source Data file.

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