Table 3.
The results (unit: mm−1) from Figure 6.
| Refractive index | 1.33 | 1.36 | 1.39 |
| Sensitivity (mm−1) | 0.0245 | 0.0425 | 0.0457 |
| Correlation Coefficient R2 | 0.9801 | 0.9934 | 0.9956 |
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