Fig. 7. (a) Schematic illustration for activating intramolecular motion of 17 for boosted photothermal effect. (b) The plot of I/I0versus water fraction in H2O/THF mixtures. Inset: the photothermal property of 17 NPs. (c) Photothermal conversion behavior of 17 NPs at different concentrations (5–100 μM) under 808 nm laser irradiation. Data adapted with permission.82 Copyright 2019, American Chemical Society.
