fig15

Figure 15. (A) The structure of TPE cages; (B) Photographs of fluorescence quenching of paper strips coated with cage molecules (1 mM), after adding a water solution (10 μL) of PA at different concentrations as circular dots. Reproduced with permission, Copyright 2023^[25], Wiley-VCH. TPE: Tetraphenylethylene; PA: picric acid.