Skip to main content
. 2012 Mar 1;3(4):667–680. doi: 10.1364/BOE.3.000667

Fig. 8.

Fig. 8

a) PA spectrum of a human epidermal skin sample in contact with water x, 2 g/dl ( Inline graphic) and 10 g/dl glucose solution ( Inline graphic). b) PA spectrum of different glucose concentrations (2 and 10 g/dl) in human epidermal skin samples with subtracted water and skin background. A comparison of a FTIR attenuated total reflection spectrum of glucose shows a good correlation with the PA measurement.