Table 1. Calibration Parameters of the Dual-Mode Thermometer under UV and NIR Excitations.
parameter | λexc 352 nm | λexc 980 nm |
---|---|---|
slope | –2.15 × 105 (±1.65 × 103) | 2.16 (±0.06) |
intercept | 7.23 × 107 (±5.04 × 105) | –1023.83 (±19.80) |
regression coefficient (R2) | 0.99965 | 0.99776 |
uncertainty (∂T) | 0.06 K | 0.47 K |
repeatability (RSD) | 0.32% | 0.33% |
relative sensitivity (Sr) at 303 K | 2.67%·K–1 | 1.48%·K–1 |