Table 1.

Comparison of the electrochemical MP sensing based on gold-related nanomaterials.

Material	Linear Range (ppm)	LOD (ppb)	Reference
Au-ZrO2-graphene/GCE	0.001–0.100 0.100–2.400	1	[31]
Au/Nafion/GCE	0.13–31.57	26	[34]
Au/MWCNTs	0.5–16	50	[35]
GN-AuNRs/GCE	0.01–0.50 0.75–4.00	0.82	[36]
HAuNPs/rGO	0.08–2.63	31.5	[37]
Nanostructured gold-modified electrode	0.01–0.50 0.50–4	5.8	This work