Calibration curve (µM)

LOD (µM)

Electrode type

Electrochemical technique

Reference

-

-

non-imprinted polymeric modified electrode

cyclic voltammetry

30

6.0 - 50.0

4.3

bismuth film electrodes

amperometry

39

0.17 - 2.5, 2.5 - 75

0.08

 MWCNTs-dihexadecyl hydrogen phosphate film

cyclic voltammetry chronocoulometry

40

9.90 - 500

3.8

carbon fiber microdisk array electrode

capillary zone electrophoresis

41

196 - 525

27.9

Ni–curcumin complex modified GC electrode

cyclic voltammetry, chronoamperometry

42

9.90 - 500

2.5

carbon fiber array electrode

capillary zone
electrophoresis

24

196 - 2650

31.7

nickel hydroxide-modified nickel electrode

cyclic voltammetry, chronoamperometry

43

0.14 - 6.29
(45-2000 ng/mL)

0.047
(15 ng/mL)

MWCNTs-G/Ag electrode

square wave voltammetry

[this work]