Fig. 8From: Facile and eco-friendly fabrication of biocompatible hydrogel containing CuS@Ser NPs with mechanical flexibility and photothermal antibacterial activity to promote infected wound healingPhotothermal property of XK/CuS hydrogels. A Infrared images of XK and XK/CuS hydrogels under 808 nm laser (1.5 W/cm2). B Photograph of XK and XK/CuS hydrogels. C Temperature profiles of XK and XK/CuS hydrogels under 808 nm laser (1.5 W/cm2). D Temperature profiles of XK/CuS1 under a laser power density of 0.5 W/cm2, 1.0 W/cm2, and 1.5 W/cm2. E The temperature profile of XK/CuS1 for 3 on–off cycles under 808 nm laser (1.5 W/cm2)Back to article page