Figure 8.

Evolution of the operando FTIR spectra in the 1200–2000 cm−1 region of the different TiO2 materials under study with 1.66 kPa acetic acid upon outgassing.

Evolution of the operando FTIR spectra in the 1200–2000 cm−1 region of the different TiO2 materials under study with 1.66 kPa acetic acid upon outgassing.