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

Figure 9

Raman characterization of wood slice with the TB/DER736 volume ratio of 1 : 1 (a), 2 : 1 (b), and 3 : 1 (c).

(a)

(b)

(c)