Fig. 3
Photothermal performance of PNIPAM-ppy-FA nanocomposites. a Temperature analysis of Dox@PNIPAM-ppy-5-FA and Dox@PNIPAM-ppy-10-FA under 808 nm NIR laser irradiation (2 W/cm2). b Temperature analysis of different concentration of Dox@PNIPAM-ppy-FA under 808 nm NIR irradiation (2 W/cm2). c Photothermal effect of Dox@PNIPAM-ppy-FA with various power densities (1, 2, and 3 W/cm2). (D) Temperature curve of Dox@PNIPAM-ppy-FA over five on/off cycles using NIR laser irradiation (2 W/cm2)