Fabrication of an electrochemical sensor based on eggshell waste recycling for the voltammetric simultaneous detection of the antibiotics ofloxacin and ciprofloxacin

Table 1 Comparison of the linearity range and LOD for detecting OFL and CIP using various electrodes

Method	Working electrode	Analyte	Linear range [µM]	LOD [µM]	References
DPV	P-L CuO:Tb³⁺ NS/GCE	OFL	0.01–800.0	0.0019	[36]
DPV	TiN-gC/GCE	OFL	0.05–1.0	0.016	[37]
DPV	LGCE	OFL	25–200	0.75	[38]
DPV	Cu₂O/NG/Nafion/GCE	OFL	1.0–55	0.60	[39]
DPV	nAu@Ti₃C₂Tx/PABSA/GCE	OFL	0.05–500	0.037	[32]
DPV	Ca₂CuO₃ NS/CPE	OFL	0.01–7.5	0.028	Present Work
DPV	Ca₂CuO₃ NS/CPE	OFL	0.01–7.5	0.027^a	Present Work
DPV	Ch-AuMIP/GCE	CIP	1–100	0.21	[40]
DPV	MIP/rGO/GCE	CIP	10 -104	1.7	[41]
DPV	AuNPs/AC/GCE	CIP	0.005–0.025	0.002	[42]
SWAdAS	NiONPs-GO-CTS: EPH/GCE	CIP	0.040–0.97	0.006	[43]
DPV	Ca₂CuO₃ NS/CPE	CIP	0.005–1.0	0.014	Present work
DPV	Ca₂CuO₃ NS/CPE	CIP	0.005–1.0	0.012^a	Present work

P-L CuO: Tb³⁺ NS, GCE, TiN-gC, LGCE, NG, PABSA, Ch-AuMIP, MIP/rGO, AuNPs/AC, and GO-CTS: EPH, mean peony-like dual-functional terbium doped copper oxide nanostructure, Glassy carbon electrode, Titanium nitrides nanoparticles/graphitic carbon, Laser modified Glassy carbon electrode, Poly-p-aminobenzene sulfonic acid, chitosan- gold molecular imprinted polymer, molecular imprinted polymer/reduced graphene oxide, Gold nanoparticles/Activated carbon, and graphene oxide-chitosan polysaccharide: EPH crosslinked agent, respectively
^aSimultaneous detection

ISSN: 2661-801X