Table 1 A comparison of characteristic temperatures obtained by different methods
Method | MIT under heating, °C | Transition width (FWHM), °C | MIT under cooling, °C | Transition width (FWHM), °C | Hysteresis loop width, °C |
|---|---|---|---|---|---|
Resistance | 68.8 | 5.4 | 58.2 | 4.4 | 10.6 |
Photoluminescence | 66.4 | 7.8 | 50.4 | 9.5 | 16 |
Reflectance at 385 nm | 69.7 | 8.6 | 50.9 | 6.0 | 18.8 |