Type of electrode

Sensitivity

(μA/mmol·cm²)

Linear range (µmol/L)

Detection limit (µmol/L)

Year

Reference

Cu₂O nanowires/GCE

766.5

0.25~2500

0.05

2014

18

Fe₂O₃/Au nanoporous film/ITO

1281.9

25~10000

1

2016

19

Cu₂O/CuO/rGO/GCE

1375.486

100~1000

0.301

2017

22

CuS@PB NPs/GCE

256.91

5~3875

0.24

2019

23

CuO nanowires/Cu sheet

78.57

20~400

0.5

2019

24

Cu/Au nanoporous film/ITO

2207

2~6000

0.2

2019

This work