Fig. 3.

Thermal efficacy of IR825@B-PPNs (A), CPDA-¹³¹I NPs (B), ¹³¹I-BSA@CuS (C), B–OMe-NPs (D), PPR_ILK (E) [[52], [53], [54], [55], [56]]. The temperature fluctuation curves of the indocyanine green (ICG) solution and IR825@B-PPNs after four photothermal heating cycles (A1). The different power-density irradiation (A2) (Reproduced from Ref. [52] with permission. Copyright 2019 Acta Materialia Inc. Published by Elsevier Ltd). The five photothermal cycles of BSA@CuS's temperature fluctuations (B1). The images of the photothermal heating curve at various light intensities (B2) (Reproduced from Ref. [54] with permission. Copyright 2022 International Union of Biochemistry and Molecular Biology). Time-dependent temperature variation of B–OMe-NPs at different laser powers (C1). Photothermal cycle of BOMe-NPs and ICG solutions during laser irradiation (C2) (Reproduced from Ref. [55] with permission. Copyright 2022, American Chemical Society). Heating curves of PPRNC in gradient concentrations during 10 ​min of laser irradiation (D1). Temperature changes in PPRNC during three laser irradiating and natural cooling-down cycles (D2) (Reproduced from Ref. [56] with permission. Copyright 2022, American Chemical Society). (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)