Table 1.

Analytical parameters of dopamine oxidation at the BT/rGO electrode from this study compared with previously reported equivalents.

Modified Electrode	Technique	Sensitivity (µA·mM−1cm−2)	Linear Range (µM)	LOD (µM)	Ref.
3D porous GO	CV	-	0.1–30	1.28	[20]
rGO/CD 1	CV	-	0.5–20	1.41	[21]
Ag-rGO	DPV	110	10–70	1	[11]
Au-N-rGO 2	DPV	190	20–1000	2.4	[12]
CeO/rGO	DPV	-	10–150	2	[13]
MoS2-PANI/rGO	DPV	-	5–500	0.7	[64]
GQDs 3@MWCNTs 4	DPV	-	0.25–250	0.095	[65]
BT/rGO	DPV	222.93	10–1000	0.06	Present study

¹ carbon dot; ² n-doped rGO; ³ graphene quantum dots; and ⁴ multiwalled carbon nanotubes.