Table 3.

Main characteristic peaks of PAN and PAN/PANI.

PAN/PANI (cm−1)	PAN (cm−1)	Bond
1,421	1,470	C–H scissoring
2,884	2,950	C–H stretching
2,240	2,252	C≡N
1,483	–	C=C stretching in benzene ring
1,640
1,312	–	C–N stretching
3,510	–	N–H stretching
3,090	–	=C–H stretching