Table 5 Comparative performances for electrochemical sensing of DCF on NiCo2O4/GC electrode vs reported literature.

From: NiCo2O4 nanoparticles for enhancing voltammetric determination of sodium diclofenac in aqueous solutions

Method

Electrode

LOD (µM)

Refs.

DPV

Microporous Si3N4 membrane modified water-1,6-dichlorohexane interface system

1.5

33

DPV

Zn/Fe LDH-PANI

0.235

30

DPV

Activated graphite

0.29

45

Graphite with nanotube

0.001

SWV

GCE/AminoAT

0.204

46

GCE/APTES-Amino-AT-Silica

0.053

DPV

Feather-type La3+–ZnO nano-flower modified carbon paste electrode

5.0

47

DPV

Diacerein modified carbon paste electrode

200

48

DPV

Magnesium ferrite MgFe2O4/graphite paste electrode

0.06

25

DPV

NiCo2O4/GC

0.003

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