Table 1.
Composition of the prepared optode membranes and their response characteristics towards glucose.
| Optodes | Optode Composition, (wt%) | Optode Response, M | ||||
|---|---|---|---|---|---|---|
| PVC | Plasticizer | Ionophore | ETH7075 | Conc. Range | LOD | |
| Optode 1 | 49.0 | 49.0 (TCP) | 1.0 (Crown) | 1.0 | 10−3–10−4 | 1.0 × 10−4 |
| Optode 2 | 49.0 | 49.0 (TCP) | 1.0 (TFPBA) | 1.0 | 10−2–10−3 | 1.0 × 10−3 |
| Optode 3 | 49.0 | 49.0 (TCP) | 1.0 (NPBA) | 1.0 | 10−1–10−3 | 9.0 × 10−4 |
| Optode 4 | 49.0 | 49.0 (NOPE) | 1.0 (NPBA) | 1.0 | 10−1–10−2 | 1.0 × 10−2 |