Ultrasensitive and Selective Electrochemical Detection of Dopamine Based on CuO/PVA Nanocomposite-Modified GC Electrode

Table 1

Assessment of sensing action of the CuO/PVA/GC electrode with other fabricated electrodes.

S. no	Electrodes	LOD; (μM)	Reference
1	Au/Pt/GCE	24	[25]
2	Pd3Pt1/RGO/GCE	0.04	[26]
3	Ag NPs/P (Arg)-GO/GCE	0.01	[27]
4	Ni- ZIF-8/N S–CNTs/GCE	0.93	[28]
5	Pd NPs/GR/CS/GCE	0.1	[29]
6	PdAg NFs/rGO/GCE	0.048	[30]
7	Ni-meso-PANI/GCE	9.6	[31]
8	Ni/C/GCE	0.05	[32]
9	GP-MWCNTs-Au NCs/GCE	0.77	[33]
10	CuO/PVA/GCE	0.017	This work