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Comparison of SPR and QCM sensors data for E. coli, the tested concentration range for SPR was 0.5–4.0 McFarland and for QCM was 0.5–3.0 McFarland, adapted from [111].
| Sensor Type | Flow Rate (μL/min) | Response Time (s) | Time to Reach Stable Signal (min) | Analysis Time for 1 Cycle (min) | Langmuir Isotherm (R2) | Limit of Detection (CFU/mL) |
|---|---|---|---|---|---|---|
| SPR | 150 | 113 | 15 | 20 | 0.9461 | 1.54 × 106 |
| QCM | 350 | 56 | 5 | 7 | 0.9931 | 3.72 × 105 |
