Catalase-Based Modified Graphite Electrode for Hydrogen Peroxide Detection in Different Beverages

Table 2

Electrochemical parameters for immobilized catalase either in the absence or in the presence of nanomaterials.

Biosensor	/mV	α	/s^−1	Γ/mol cm^−2
NAF-GCE-CAT		0.89	1.03
NAF-MWCNTs-GCE-CAT		0.38	1.65
NAF-MWCNTs-COOH-GCE-CAT		0.42	1.71