Table 1. Optimization conditions.
Membrane | Monomer | Cross-linker | Initiator | Solvent | Ratio* | Conditions | Sensing factor† |
A1618 | MAA | EDMA | AIBN | Acetonitrile | 1:6:18 | UV, 4°C, 30 hours | 4.2 |
M1618 | MAA | EDMA | AIBN | Methanol | 1:6:18 | UV, 4°C, 30 hours | 5.1 |
D1618 | MAA | EDMA | AIBN | DCM | 1:6:18 | UV, 4°C, 30 hours | 5.4 |
D1630 | MAA | EDMA | AIBN | DCM | 1:6:30 | UV, 4°C, 30 hours | 10.1 |
D1660 | MAA | EDMA | AIBN | DCM | 1:6:60 | UV, 4°C, 30 hours | 2.2 |
D1630RT | MAA | EDMA | AIBN | DCM | 1:6:30 | UV, room temperature, 30 hours |
6.7 |
*Molar ratio of template/functional monomer/cross-linker.
†Calculated based on each sensor device’s performance to express imprinting efficiency.