Table 1 FTIR study of GO, rGO, PANI, PANI/MMT and PANI/MMT-rGO.

From: Fast response and recovery polyaniline montmorillonite reduce graphene oxide polymer nanocomposite material for detection of hydrogen cyanide gas

 

GO (cm−1)

rGO (cm−1)

PANI (cm−1)

PANI/MMT (cm−1)

PANI/MMT-rGO (cm−1)

O–H stretching vibrations

3398

3398

3398

  

C–OH stretching vibration

1225

1225

  

1225

C–O stretching vibration

1054

1054

  

1054

C=C vibration

1632

1632

  

1632

C–H bending vibration

  

1112.12 & 1088

1112.12 & 1088

1112.12 & 1088

N–H stretching vibration

  

3393.50

3393.50

3393.50

C=C stretching benzenoid ring

  

1470.49, 1560.42

1470.49, 1560.42

1470.49, 1560.42

C = N stretching

  

1306.15

1306.15

1306.15

Si–O stretching

   

1126, 1042

1126, 1042

Al–OH stretching

   

917,799

917,799

Si–O bending mode vibration

   

525, 464

525, 464