Fig. 4: Electrochemical in situ FTIR spectra. | Nature Communications

Fig. 4: Electrochemical in situ FTIR spectra.

From: Ampere-level current density ammonia electrochemical synthesis using CuCo nanosheets simulating nitrite reductase bifunctional nature

Fig. 4

Electrochemical thin-layer in situ FTIR spectra of NO3−RR on Cu50Co50 (a), Cu (b), and Co (c) in 100 mM KNO3 + 1 M KOH. d \(\frac{{{{{{\rm{I}}}}}}_{{{{{{\rm{NO}}}}}}_{2}^{-}}}{{{{{{\rm{I}}}}}}_{{{{{{\rm{NH}}}}}}_{2}{{{{\rm{OH}}}}}}+{{{{{\rm{I}}}}}}_{{{{{{\rm{NO}}}}}}_{2}^{-}}}\) ratio at different electrode potentials. ATR-FTIR spectra on Cu50Co50 (e), Cu (f), and Co (g) in 1 M KOH.

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