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Insertion loss and frequency shift with respect to the reference sensor, 165 MHz and 18.3 dB.
| Sensors | Sensitive Layer | Attenuation (dB) | Frequency Shift (Hz) |
|---|---|---|---|
| S1 | ZIF-67 + AuNPs | 3.4 | 1100 |
| S2 | ZIF-8 + AuNPs | 2.6 | 2400 |
| S3 | ZIF-67 + H2O | 7.1 | 900 |
| S4 | ZIF-8 + H2O | 8.7 | 1500 |
