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The analytical enhancement factor of the surface for immobilized BFD (calculated for c = 1 × 10-8 mol/l); sandwich structures were prepared according to Figure 2b
| Type of surface | Analytical enhancement factor |
|---|---|
| PTFE-Au-BFD | 3.89 × 105 |
| PTFE-Au-BFD-AuNP | 9.12 × 105 |
| PTFE-Au-BFD-AgNP | 6.73 × 106 |
