Fig. 2: Characterization of COF-based photocatalysts.

A Experimental PXRD patterns of FOOCOF with corresponding Pawley refinement, simulated eclipsed (AA) stacking patterns, differences between refinement and experimental, and Bragg positions, (B) PXRD patterns, (C) FTIR spectrum, (D) Solid-state CP/MAS 13C NMR spectra, (E) UV–vis differential reflectance spectral pattern and (F) band level of FOOCOF and FOOCOF-PDI. G TEM image of FOOCOF, (H) High-resolution TEM (HRTEM) images of FOOCOF; (I) TEM images of FOOCOF-PDI.