Fig. 5: Photochemical property studies. | Nature Communications

Fig. 5: Photochemical property studies.

From: Robust links in photoactive covalent organic frameworks enable effective photocatalytic reactions under harsh conditions

Fig. 5

a UV-Vis DRS spectra and b Kubelka-Munk-transformed reflectance spectra based on the UV-Vis spectra of TFPA-TAPT-COF-Q (red) and TFPA-TAPT-COF (black). c Mott-Schottky curve of TFPA-TAPT-COF-Q. d UV-Vis DRS spectra and e Kubelka-Munk-transformed reflectance spectra based on the UV-Vis spectra of TFPA-TPB-COF-Q (red) and TFPA-TPB-COF (black). f Mott-Schottky curve of TFPA-TPB-COF-Q. g Calculated band alignments, h EPR spectra in MeCN under dark (black) and the irradiation of the Xe lamp with DMPO as the trapping agent and i transient photocurrent response curves of TFPA-TAPT-COF-Q (red), TFPA-TAPT-COF (blue), TFPA-TPB-COF-Q (yellow) and TFPA-TPB-COF (light blue). Calculation of HOMO/LUMO for the structural segments of j TFPA-TAPT-COF-Q, k TFPA-TAPT-COF, l TFPA-TPB-COF-Q and m TFPA-TPB-COF.

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