Fig. 3: Spatial mapping of solvated O densities.
From: Imaging solvated oxygen atoms with a femtosecond laser

a A composite of O TALIF measurements from a series of scans across the air–water interface. b Calibrated Oaq densities in the region where the gas flow is nearly perpendicular to the water surface. The depth denotes the distance to the air–water interface. Densities within the FWHM uncertainty of the surface position are not shown. c Oaq densities as a function of depth in the liquid, averaged over ±0.2 mm from the zero position on the x axis of (b).