Compounds

D band Position

(cm⁻¹)

G band Position (cm⁻¹)

Intensity ratio

(I_D/I_G)

PPy

1353

1571

0.98

PPy-1

1347

1574

0.71

PPy-2

1362

1569

0.73

PPy-3

1341

1575

0.72

PPy-4

1352

1572

0.73

PPy-5

1348

1568

0.69