fig4

Amine-mediated, oxygen-tolerant concerted capture and electrochemical conversion of CO<sub>2</sub> from flue gas

Figure 4. In situ ATR-FTIR spectra for electrolysis of 2 M MEA solution saturated with 15% CO2/5% O2/80% N2 flue gas at varying potentials under N2 atmosphere. ATR-FTIR: Attenuated total reflection Fourier transform infrared; MEA: monoethanolamine.