Voltammetric Determination of Rhodamine B Using a ZIF-67/Reduced Graphene Oxide Modified Electrode

Table 2

Comparison of LOD and linear range of the proposed method with the previous methods.

Methods	Linear range (μg/L)	LOD (μg/L)	References
Magnetic solid phase extraction with ionic liquid coated-core shell-magnetic nanoparticles followed by high-performance liquid chromatography	0.5–150	0.08	[4]
Solid phase extraction with Sepab eads SP 70 resin followed by UV-Vis spectrophotometry	250–3000	3.4	[3]
Micelles mediated separation fluorimetric methodology	0.0467–100	0.014	[1]
Cyclodextrin-functionalized nanogold/hollow carbon nanospheres modified electrode, DPV method	4.79–958.00	0.96	[9]
Silica-pillared zirconium phosphate/nafion; Composite modified glassy carbon electrode, DPV	0.005–2.395	2.06	[8]
Core-shell structured Cu@carbon sphere nanohybrid modified electrode, DPV	143.7–1437	47.9	[35]
Glassy carbon electrode, DPV	4.78–956.1	2.93	[36]
ZIF-67/rGO modified electrode, DPV	0.96–44.07	1.79	The present work