Table 1. Comparison of the linear range and limit of detection of different peroxidase-mimicking nanocomposites.

Catalyst	Sensor type	Linear range (μM)	LOD (μM)	Reference
PTCA-ZnFe2O4	Colorimetric	1–10	0.834	29
Pt-HMCNs	Colorimetric	6–60	3.29	30
Co3O4@β-CD NPs	Colorimetric	10–60	1.09	31
AgFKZSiW12@PPy	Colorimetric	1–80	2.7	32
FeMnzyme	Colorimetric	8–56	0.88	33
FeCo NPs	Colorimetric	0.5–28	0.38	32
Ag–ZnO@HAp	Colorimetric	5–85	0.5	Present work