Overview of harnessing poly(safranine) in sensor strategies.
| Sensor | Target | Detection limit | Electrode | Ref. |
|---|---|---|---|---|
| Poly(safranine) | 4-Nitrophenol (4-NP) | 3.0 × 10−8 M | Glassy carbon electrode (GCE) | 3 |
| Poly(safranine)/rGO | Indole-3-acetic acid (IAA) | 5.0 × 10−8 M | Pre-anodized graphite electrode (AGE) | 34 |
| Poly(safranine) | Epinephrine (EP) | 2.0 × 10−7 M (EP) | GCE | 6 |
| Uric acid (UA) | 4.3 × 10−6 M (UA) | |||
| Poly(safranine) | Caffeine content in tea | 1 × 10−7 M | GCE | 4 |
| Poly(safranine) | Parathion | 1.0 × 10−8 M | GCE | 35 |
| Poly(safranine)/rGO | Methyl jasmonate | 5.0 × 10−7 M | GCE | 36 |
| Poly(safranine)/nano NiO | Rutin in buckwheat and green tea samples | 0.54 × 10−8 M | Carbon paste electrode (CPE) | 37 |
| Poly(safranine) | Quercetin in wine and fruit juice samples | 5.0 × 10−9 M | GCE | 38 |
| Poly(safranine)/MWCNTs/CuO nanocomposite | Hydroquinone (HQ) | 3.0 × 10−7 M (HQ) | Pencil graphite electrodes (PGE) | 39 |
| Catechol (CAT) | 7.0 × 10−7 M (CAT) |