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Design characteristic and most relevant figures of the devices presented in this paper
| Chip characteristic | 1-Bed | 3-Bed | 24-Bed |
|---|---|---|---|
| Bed disposition | Single | Series | Parallel |
| Pillar size (μm) | 61 ± 2 | 108 ± 6 | 5.8 ± 0.5 |
| Pillar spacing (μm) | 34 ± 2 | 21 ± 5 | 6.9 ± 0.5 |
| Pillar height (μm) | 94 ± 4 | 91 ± 1 | 11.6 ± 0.4 |
| Bed length (mm) | 24 | 34 | 40 |
| Bed width (mm) | 1.4 | 1.7 | 2.0 |
| Number of pillars | 3604 | 15 202 | 1.4 M |
| Surface area (cm2) | 1.22 | 6.80 | 125 |
| Bed-capacity (ng) 122 bp cfDNA model | 7 | 36 | 717 |
