Figure 7
From: Near-infrared-emitting nanoparticles activate collagen synthesis via TGFβ signaling
Mechanism of the photoluminescence enhancement of Li-doped Ag2S NPs. Schematic diagram showing the mechanism of the photoluminescence enhancement of Ag2S NPs by Li+ doping. The black and sky-blue balls represent the semiconducting and metallic Ag2S NPs, respectively.
