Surface Modification Effects on CNTs Adsorption of Methylene Blue and Phenol

Figure 5

FTIR Spectra of (a) CNT-A: a—CNT-A (as synthesized); b—CNT-A-AM; c—CNT-A-HM; (b) CNT-E: a—CNT-A (as synthesized); b—CNT-A-AM; c—CNT-A-HM.

(a)

(b)