Table 1: Comparison of different modified electrodes for DA determination.

ElectrodeDetection limit (μmol/L)MethodReference

Triazole Self-Assembled Monolayer-Modified Gold Electrode0.5DPV[36]
Metallothioneins self-assembled gold electrode6CV[37]
IL-CPE0.7CV[41]
Poly(L-methionine) Modified Electrode0.42CV[38]
P-pTSA modified electrode0.6DPV[39]
poly(XO)/GPE0.091DPVThis work