Table 2.
Analytical performances of HP and HP-AuNPs electrodes for dopamine (DA) detection compared with other types of electrode.
| Electrode | Substrate | Technique | LOD (µM) | Linear Domain (M) |
Ref. |
|---|---|---|---|---|---|
| HP | Stone paper | LSV | 0.3 | 10−6–10−3 | This work |
| HP-AuNPs | Stone paper | LSV | 0.03 | 10−7–10−3 | This work |
| SPCE | PET | SWV | 0.73 | 5 × 10−6–10−5 | [1] |
| e-FGPE | graphite paper | DPV | 0.01 | 0.5 × 10−6–35 × 10−6 | [16] |
| SPE-MWCNT | ceramic | DPV | 0.015 | 5·× 10−8–10−6 | [17] |
| AuNPs-SPC | Polystyrene based film | SWV | 0.008 | 2·× 10−7–10−4 | [19] |
| SPCE/CB-ERGO | PET | SWV | 0.41 | 10−6–10−5 | [27] |
| Pt-AuNPs/LIG/PDMS | PDMS | DPV | 0.075 | 9.5 × 10−7–3 × 10−5 | [28] |
| Graphene/AuNP/GCE | GCE | DPV | 1.86 | 5 × 10−6–10−3 | [29] |
PET—polyethylene terephthalate; PDMS—polydimethylsiloxane; LIG—laser-induced graphene; e-FGPE—exfoliated flexible graphite paper electrode; CB-ERGO—carbon black-electrochemically reduced graphene oxide; SPCE—screen-printed carbon electrode; SPC—screen-printed carbon; SPE-MWCNT—screen-printed electrode- multi-wall carbon nanotube; GCE—glassy carbon electrode; LSV—linear sweep voltammetry; SWV—square wave voltammetry; DPV—differential pulse voltammetry.