Table 1 FTIR peaks of CHI, rGO-PAni and CHI@rGO-PAni.

From: Applications of chitosan (CHI)-reduced graphene oxide (rGO)-polyaniline (PAni) conducting composite electrode for energy generation in glucose biofuel cell

Assignment

Absorption frequencies (cm−1)

CHI

rGO-PAni

CHI@rGO-PAni

N-H

1571

3425

3425

O-H

3423

3425

3425

C = C quinoid

—

1487

1484

C = C benzoid

—

1567

1584

C-H

2921, 2877

2825, 2920

2852,2918

C = O

1667

—

1629

NH2

3423

—

 

C-O-C

1152

—

1158

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