fig13

Figure 13. (A) Reaction path for the photoconversion of nitroaromatic compounds. (B,C) Light-tuned selective photosynthesis of azo- and azoxy-aromatics from nitrobenzene reduction using g-C₃N₄. (D) TPD spectra revealing the desorption of H_ads from g-C₃N₄ and A-g-C₃N₄ surfaces. This figure is used with permission from a Creative Commons Attribution License^[191]. (E) HRTEM image of the solid base Bi₂₄O₃₁Br₁₀(OH)_δ photocatalyst. (F) Basicity comparison of Bi₂₄O₃₁Br₁₀(OH)_δ, BiOBr, and g-C₃N₄ by CO₂-TPD. (G) Photocatalytic selective nitrobenzene conversion under solar irradiation. This figure is used with permission from the American Chemistry Society^[48]. TPD: Temperature-programmed desorption.