Modified Electrodes pH Used Detection Limit (M) Linear Range (µM) References Graphene/GCE 9.3 3.2 × 10-8 0.1–20 [32] MWCNT-BPPGE 7.5 1.0 × 10-8 0.01–20 [33] C60/GCE 7.2 0.5 × 10-4 50–1500 [34] Nafion/TiO2-graphene/GCE 7.0 2.1 × 10-7 1–100 [5] PANI-MWCNTs/GCE 5.5 2.5 × 10-7 1–100 [35] Poly(alanine)/MCPE 7.0 1.63 × 10-6 10–80 This Work

Table 1: Comparison of the performances of some different modified electrodes as Paracetamol sensors.