Table 1 The summarized groups and their positions are estimated from Fig. 2(a) for FTIR analysis.

From: Tunable optoelectronic properties of reduced graphene oxide superlattices intercalated with poly(2-amino-1-mercaptobenzene) for Van der Waals photonic heterostructures

Group

Materials/ Band position (cm− 1)

 

P2AMB

rGO/P2AMB S-nanocomposite

C-H bend

875

873

C-C 24

1514 &1619

1622

N-H & S-H 24

3366

3383 & 3197

C-H

1126 & 1121

1176

C-N

1310

1399

C-O & C-O-C

-

1069 & 1293