fig3
Figure 3. DRIFT spectra of CO adsorption on Ir/TiO2 with different Ir loadings after in-situ reduction at 500 °C. (A) 1.0% Ir/TiO2; (B) 0.5% Ir/TiO2; (C) 0.2% Ir/TiO2; (D) 0.05% Ir/TiO2. DRIFT: Diffuse reflectance infrared Fourier transform spectra.
