Fig. 7: Discussion of the structure-activity relationship.
From: Red edge effect and chromoselective photocatalysis with amorphous covalent triazine-based frameworks

a Correlation of the yield of 4-bromoanisole 2a with \({\bar{\tau }}_{{{\max }}}\); b Stabilization of the photocatalyst excited state by protonation of its surface allows utilizing energy at the PET step to oxidize thermodynamically more stable substrates. “R” stands for reagents, “P” stands for products.