Fig. 6: Characterization for the photocatalytic mechanism study.
From: Toward azo-linked covalent organic frameworks by developing linkage chemistry via linker exchange

Comparisons of (a) steady-state PL spectra excited at 375 nm, (b) time-resolved transient PL decay curves, and (c) transient photocurrent response measurements between Im-COF-1 and Azo-COF-1. d Photocatalytic degradation of RhB by Azo-COF-1 in the presence of different scavengers. e, f DFT calculations of band structures of Im-COF-1 and Azo-COF-1.