Fig. 3. (a) Temperature elevation of ICG@PSMA NPs in aqueous dispersion (200 μg mL⁻¹) under different power densities. (b) Temperature elevation of ICG@PSMA NPs in aqueous dispersion at different concentrations (808 nm excitation, 640 mW cm⁻²) (c) heating/cooling curves of ICG@PSMA NPs in aqueous dispersion (200 μg mL⁻¹, 808 nm excitation, 640 mW cm⁻²) for 5 repeated irradiation cycles. (d) Thermal Imaging of ICG@PSMA NPs in aqueous dispersion at different concentrations (808 nm excitation, 640 mW cm⁻²).