A Novel Polyaniline Nanofiber Combined with Toluidine Blue as a Sensitive Detection Platform for Lignin by Raman Spectroscopy

Figure 3

XRD images of wood slice and TB/PANI/wood slice (a) and FTIR images of wood slice, PANI-wood slice, TB-wood slice, and TB/PANI-wood slice (b).

(a)

(b)