Figure 3
From: Photoacoustic Imaging-Guided Photothermal Therapy with Tumor-Targeting HA-FeOOH@PPy Nanorods

The heating effect evaluation of HA-FeOOH@PPy NRs. The solutions with different concentrations of HA-FeOOH@PPy NRs were irradiated with NIR laser for 6 min at different power densities of 0.5 W/cm2 (A), 1.0 W/cm2 (B), 1.5 W/cm2 (C), and 2.0 W/cm2 (D). (E) The temperature elevation of HA-FeOOH@PPy NRs solution (90 μg/mL) under NIR irradiation at different power densities (0.5 W/cm2, 1.0 W/cm2, 1.5 W/cm2, and 2.0 W/cm2) for 6 min. (F) The corresponding NIR thermographic images of the wells containing HA-FeOOH@PPy NRs (90 μg/mL) at the 360th second.