Figure 12.
(a) Structure of PP-TzDa. (b) Response of fluorescence intensity of PP-TzDa at 520 nm after the addition of MnO4− or other different anions [100]. Reproduced with permission from Huang, M., Inorg. Chem. Commun., published by 2020 Elsevier B.V., 2020. (c) Structure of the IC-COF. (d) Percentage fluorescence quenching of IC-COF upon the addition of multiple anions. Change in the fluorescence upon the addition of phosphate ions under UV light [102]. Reproduced with permission from Afshari, M., ACS Appl. Mater. Interfaces, published by 2022 American Chemical Society, 2022.