Spectroscopic Study of Polyaniline/AgCl@Ag Nanocomposites Prepared by a One-Step Method

Table 1

Assignments of the Raman bands of prepared nanocomposites.

Raman shift (cm^−1)	Assignments
1598	υC=C stretching vibration in the quinonoid rings [2, 9, 10]
1562	N–H deformation vibration of the semiquinonoid structures [2, 11]
1470	υC=N stretching vibrations in quinonoid unit [11, 12]
1398	υC–N+ ring-stretching vibrations of substituted N-phenylphenazines [2, 4]
1347
1220	Symmetric υC–N stretching [3, 4, 11]
1164	δC–H bending vibration [2, 3, 11]
821	Various deformations modes of polyaniline [9, 12]
781
750
608
526
419
311	Terminal halogen atoms stretching vibrations(υAg–Cl) [8]
250	Stretching vibrations of the bridging halogen metal (δCl–Ag0 and/or δN–Ag0) [8, 13]