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Table 1 Comparison of researched electrode with reported nonenzymatic glucose sensors based on NiO

From: Sensitive Nonenzymatic Electrochemical Glucose Detection Based on Hollow Porous NiO

Electrode Sensitivity (μA mM−1 cm−2) Linear range (mM) LOD (μM) Reference
NiO HPA/GCE 1323 0.0025–1.10 0.32 This work
NiO/GCE 67.34 0.076–3.0 25.35 [38]
Pt/NiO/ERGOa/GCE 668.2 0.002-5.66 0.2 [39]
Hedgehog-like NiO 1052.8 0.1–50 (μM) 1.2 [40]
Pt–NiO nanofiber/GCE 180.8 Up to 3.67 0.313 [41]
Ag/NiO nanofibers 19.3 Up to 0.59 1.37 [42]
NiO–Ag nanofiber/GCE 170 Up to 2.63 0.72 [43]
NiO hollow nanospheres 343 1500–7000 47 [44]
NiO–CdO nanofiber/GCE 212.71 Up to 6.37 0.35 [45]
Cu/NiO nanocomposites 171.8 0.5–5 0.5 [46]
  1. aElectrochemically reduced graphene oxide