Research Article

Immobilization of Peroxidase onto Magnetite Modified Polyaniline

Table 1

Comparative FT-IR bands of PANI, PANIG, and PANImG.

PolymerAssignmentsBand

PANI*NH from benzoid ring1500 cm−1
NH from quinoid ring1600 cm−1
doping grade1100 cm−1

PANIG**aldehyde hydroxyl1720 cm−1
assimetric stretching of CH22740 cm−1

PANImGangular deformation830 cm−1
superficial hydroxyl group584 cm−1

*Data from Fernandes et al. [7].
**Data from Azevedo et al. [20].