Research Article

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

Figure 9

The images 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 in DMF (1 mg/6 mL) after standing for 1 month.
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