The optimal matrix paste compositions of the different SPE sensors.
Sensor type | Composition | ||||
---|---|---|---|---|---|
Ion pair (mg) | Carbon nanotube (mg) | Functionalized carbon nanotube (mg) | Gold nanoparticles (mL) | Plasticiser (mg) | |
Sensor 1 | 50 | 1000 | — | — | 600 |
Sensor 2 | 50 | — | 1000 | — | 600 |
Sensor 3 | 50 | — | 1000 | 1.5 | 600 |