Vibrational Spectroscopies and Chemometry for Nondestructive Identification and Differentiation of Painting Binders

Figure 2

FT-NIR (a) and Raman (b) spectra of egg yolk-EY and whole egg-WE. Raman spectra are presented after background subtraction. Star symbols point to some specific spectral features discussed in the text. The assignments of the FT-NIR and Raman spectra are reported in Tables S3 and S4.

(a)

(b)