Figure 10

(A) FTIR of K@AM-CTS composite beads before and after adsorption, (B) XPS spectra of K@AM-CTS composite beads before and after adsorption, (C) N1s and (D) O1s after adsorption of CR dye.

(A) FTIR of K@AM-CTS composite beads before and after adsorption, (B) XPS spectra of K@AM-CTS composite beads before and after adsorption, (C) N1s and (D) O1s after adsorption of CR dye.