Poly(4-amino-3-hydroxynaphthalene-1-sulfonic acid) modified glassy carbon electrode for square wave voltammetric determination of amoxicillin in four tablet brands

Table 4 Comparison of performance of the present method with selected recently reported works in terms of the linear dynamic range, LOD, electrode substrate, and modifier

Substrate	Modifier	Method	Dynamic range (µmol L⁻¹)^a	LOD (µmol L⁻¹)	Refs.
GCE	QDs-P₆LC-PEDOT:PSS	SWV	0.9–69.0	0.05	[12]
GCE	rGO/Nafion	SWV	1.8–5.4	0.36	[13]
CPE	Cu/POT(SDS)	CV	80–200	60	[14]
CPE	Cu/POT(SDS)	Amperometry	5–150	3	[14]
SPE	(AuNPs/en-MWCNT	CV	0.2–10; 10–30	0.015	[17]
Graphite electrode	TiO₂/CMK/AuNPs/Nafion	CV	0.5–2.5; 2.5–133.0	0.3	[18]
GCE	Au NPs-Pd NPs-ErGO	SWV	30–350	9	[19]
GCE	CB–DHP	SWV	2.0–16.1	0.12	[20]
GCE	Poly(AHNSA)	SWV	10–150	0.0099	This work

ISSN: 2661-801X