Adhesive force between LM droplet and different sample surfaces.
| Materials | Adhesive force (μN) | |
|---|---|---|
| Flat | Rough | |
| Silica glass | 320.2 | 1.2 |
| PDMS | 730.2 | 1.4 |
| Copper | 306.8 | 1.2 |
| Stainless steel | 257.2 | 66.8 |
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