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| SERS spectra (cm−1) | Enhancement Factor (EF) |
|---|---|
| 1522 | 8.3 × 104 |
| 1452 | 1.1 × 104 |
| 1359 | 1.5 × 105 |
| 1320 | 2.5 × 104 |
| 1141 | 1.0 × 104 |
| 1090 | 2.3 × 104 |
| 1037 | 3.8 × 104 |
| 619 | 1.4 × 104 |
| 498 | 2.0 × 104 |
| 427 | 2.4 × 104 |
