2. Comparison of Proposed Electrodes for Melatonin Determination.
| sensors | linear range (μmol–1) | LOD (μmol–1) | reference |
|---|---|---|---|
| Gr-Av | 10–100 | 0.47 | |
| GPT/WPE | 0.8–100 | 0.033 | |
| CNTs and graphene-based CSPE | 5.0–300 | 1.1 | |
| Tween/h-BDD/SPE | 0.057–10.00 | 0.017 | |
| 10.00–200.00 | |||
| CNFs/FeCo | 0.08–400.00 | 0.0027 | |
| SNGCE/AuNP | 0.02–0.3 | 0.0084 | |
| 0.5–20.00 | |||
| ChineseSHL-CB/acetate | 1.0–100 | 0.107 | this work |
a
Disposable self-adhesive inked paper electrode.
b
Waterproof paper electrodes.
c
Modified screen-printed electrode with carbon nanotubes and graphene.
d
Screen-printed electrode with highly boron-doped diamond coated with Tween.
e
Electrode based on carbon nanofibers embedded with FeCo alloy nanoparticles.
f
Sensor based on a Sonogel-carbon electrode enriched with gold nanoparticles.