Table 1 Comparasion of the non-enzymatic glucose sensors based on direct modification of working electrode.

From: Au nanoparticles modified CuO nanowire electrode based non-enzymatic glucose detection with improved linearity

Sample

Sensitivity (µA mM−1 cm-2)

Linear range (mM)

Detection limit (µM)

Solution concentrations (M)

CuO NWs with(GNP)38

4,398.8

0.005–5.9

0.5

0.1

CuO nanowires/ copper foam27

2,217.4 l

0.001–18.8

0.3

1

Au/CuO nanocauliflower37

708.7

0.001–30

0.3

1

3D Cu@ Cu2O aerogels48

194.88

0.001–17.12

0.6

0.1

Cuo Nano Particles/Ag49

2,762.5

0.05–18.45

0.5

0.0001

ZnO Nano rod decorated by CuONPs50

2,961.8

0.001–8.45

0.40

0.1

CuO NWs with Au NPs (This work)

1,425.69

0.001–31.05

0.3

0.5

CuO NWs with Au NPs (This work)

1591.44

0.001–44.36

0.3

1