Functionalization of Carboxylated Multi-Wall Nanotubes with Derivatives of N1-(11H-Indeno[1,2-b]quinoxalin-11-ylidene)benzene-1,4-diamine

Figure 8

Raman spectroscopy of (a) MWNT-COOH, (b) MWNT- (11H-indeno[1,2-b]quinoxaline-11-ylidene)benzene-1,4-diamine, and (c) MWNT- (8-nitro-11H-indeno[1,2-b]quinoxaline-11-ylidene)benzene-1,4-diamine.

(a)

(b)

(c)