Figure 3: Characterization of desorption/ionization using fluorinated nanoparticles.
From: Comprehensive bioimaging with fluorinated nanoparticles using breathable liquids

(a) Silicon substrate with a thaw-mounted section of mouse lung spotted with a f-AuNP solution. (b) SEM characterization of the mouse lung section spotted with f-AuNPs after laser irradiation. (c) The plateau-shaped spots (50–60 μm in diameters) formed on the tissue surface after laser irradiation.