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Separation performances of channel outlets at all stages.
| Channel structure | Flow rate (μL/min) | Separation efficiency | Separation purity |
|---|---|---|---|
| Trapezoidal spiral | 1300 | 95.75% | 94.74% |
| Trapezoidal spiral + Serpentine1 | 600 | 92.80% | 97.33% |
| Trapezoidal spiral + Serpentine1 + Serpentine2 | 200 | 92.37% | 98.10% |
