Bunch of Grape-Like Shape PANI/Ag₂O/Ag Nanocomposite Photocatalyst for Hydrogen Generation from Wastewater

Table 2

The FT-IR spectra of PANI and PANI/Ag₂O-Ag composites I and II.

Band position (cm^−1)			Assignment
PANI	PANI/Ag2O/Ag composite I	PANI/Ag2O/Ag composite II
3401	3449	3500	N–H group [44, 45]
3035	3038	3051	C-H aromatic ring
1467	1488	1490	C=C of the quinoid ring [44]
1301	1386	1387	C=C of benzenoid rings
1105	1153	1153	C–N
870	871	871	C–H in-plane
787	741	741	Paradisubstituted aromatic rings