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. 2015 Apr 29;54(24):7110–7113. doi: 10.1002/anie.201502338

Figure 2.

Figure 2

a) Current–time traces of Hyd-1 in the ATR-IR cell in Ar-saturated (gray) and H2-saturated (black) buffer; b), c) spectra showing the νCO region at each potential under Ar (b) and H2 (c). Potentials are quoted in volts (V) relative to the standard hydrogen electrode (SHE).