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

Table 3

Comparison of electrochemical parameters of the catalase modified glassy carbon electrodes by using MWCNTs recently developed for H₂O₂ determination.

Catalase modified GCE	/mV	/s^−1	Γ/mol cm^−2	Ref.
[bmim][PF6]-MWCNTs	~	1.95		[75]
Ionic-liquid-MWCNTs-NH2		2.23		[76]
MWCNTs-NF-DTAB		10.71		[77]
CA-MWCNTs		1.22		[78]
PEI-MWCNTs-NF		1.05		[79]
MWCNTs-NF-DDAB		11.0		[80]
PLL-f-MWCNTs		5.48		[81]
NAF-MWCNTs-COOH-CYS-AuNPs		8.72		[82]
NAF-MWCNTs-COOH-GCE		1.71		This work

Ag/AgCl; SCE; 6.5; 7.0; 7.5.