Fig. 2. (A) Schematic description shows the NIR-triggered release of DOX from the melted PCM. (B) Release images of DOX (red) in A549 cells co-incubated with DOX/IR780-PCM NPs under laser irradiation (808 nm, 0.2 W cm−2, 8 min). The nucleus was stained with Hoechst 33342 (blue). Scale bar: 10 μm. Adapted with permission from ref. 15. Copyright 2017 Wiley-VCH.
