Table 1.

FTIR peaks of CHI, rGO-PAni and CHI@rGO-PAni.

Assignment	Absorption frequencies (cm−1)
	CHI	rGO-PAni	CHI@rGO-PAni
N-H	1571	3425	3425
O-H	3423	3425	3425
C = C quinoid	—	1487	1484
C = C benzoid	—	1567	1584
C-H	2921, 2877	2825, 2920	2852,2918
C = O	1667	—	1629
NH2	3423	—
C-O-C	1152	—	1158