Sample

Quinoid

Benzenoid

(C-N) stret.

(C-C) stret.

(C-H) (op)

PAni

1555

1468

1292

1105

796

PAni-PEG

1556

1463

1293

1107

791

PAni-As₂S₃

1558

1451

1285

1100

795

PAni-PEG-As₂S₃

1558

1469

1296

1122

802