Figure 2.
Impact of photothermolysis with PEG-CuS NPs and PW laser on B16-OVA melanoma cells in vitro. Cells were incubated with PEG-CuS NPs (2 OD) at 37°C for 2 h. After washing steps, cells were irradiated with 1064-nm PW laser at a power density of 2.2 W/cm2 for 2 min. Cell viability was visualized by trypan blue staining.