Comparison of the previously fabricated similar sensors for DA determination.

Electrode materials	Linear range (μM)	Detection limit (μM)	Ref.
GO	1–15	0.27	31
rGO-Co3O4	0–30	0.277	32
Graphene/SnO2	0–100	1	33
AuNP/NG	0.03–48	0.01	34
GO/TmPO4	2–20	0.785	35
TiO2/graphene	5–200	2	36
3D graphene foam	0.025–25	0.025	37
3DGLCFs	0.05–10	0.01	38
β-CD/AuNPs/EDGO	0.5–120	0.024	39
Ni/NiO/C/β-CD/RGO	0.4–80	0.01	18
2HP5@GNP@WP5@g-C3N4	0.012–5.0	0.004	13
3D-rGO/β-CD	0.5–100	0.013	This work