Table 2.

Comparison of our research with various electroanalytical techniques for chlorogenic acid detection.

Electrode	Technique	Detection limit	Buffer & pH	Ref
Poly (aminosulfonic acid) modified glassy carbon electrode	CV	8.0 × 10−8 μM	Phosphate buffer solution (8)	[20]
Multi-walled carbon nanotubes modified screen-printed electrode	DPV	0.12 μg/mL	Acetic acid-sodium acetate buffer solution (6.2)	[39]
Boron-doped diamond electrode	SWV	0.049 μg mL−1	Britton–Robinson buffer (3.0)	[40]
Carbon nanotubes modified screen-printed electrode	CV&DPV	3.25 μM	Acetic acid-sodium acetate buffer solution (6.2)	[41]
Multi-walled carbon nanotubes, copper oxide nanoparticles and lignin polymer modified glassy carbon electrode	CV&DPV	0.0125 μM	Phosphate buffer solution (2)	This Work