Table 3.

Performance comparison of present work biosensors with literature values.

Working Electrode	LOD (nM)	Linear Range (µM)	Reference
ZnO + EDA/AChE (Paper)	0.5	0.001–1.0	Present work
ZnO + EDA/AChE (Cloth)	0.4	0.001–1.0	Present work
Pt/ZnO/AChE/Chitosan	0.24	------	[43]
ZnO NPs-CGR-NF/GCE	100	0.2–30.0	[44]
ZnO/CHI/AChE	10	1.75–10.0	[45]
AChE/AuNRs/GCE	0.7	0.001–5.0	[46]
AChE-Carbon Paste/CuE	3.1	0.0–0.12	[47]
Pt/ZnO/AChE	107	0.05–25.0	[48]
Au–PPy–rGO	0.5	0.001–5.0	[49]