Abstract
The design of durable chemical sensors based on field-effect transistors (FETs) is described. After modification of an ion-sensitive FET (ISFET) with a polysiloxane membrane matrix, it is possible to attach all electroactive components covalently. Preliminary results of measurements with a sodium-selective CHEMFET have shown that the durability is improved by the covalent attachment of the electroactive components ( > 90 days).
| Original language | Undefined |
|---|---|
| Pages (from-to) | 197-200 |
| Number of pages | 4 |
| Journal | Sensors and Actuators B: Chemical |
| Volume | 24-25 |
| Issue number | 24 |
| DOIs | |
| Publication status | Published - 1995 |
Keywords
- METIS-106641
- IR-12394
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