Alumina (var. alpha) CL measurement, 4 keV e- beam, Ghamnia et al. 2003
Measurement details
| Reference | Ghamnia et al. 2003 Ghamnia M., Jardin C. & Bouslama M. (2003). Luminescent centres F and F+ in α-alumina detected by cathodoluminescence technique. Journal of Electron Spectroscopy and Related Phenomena, 133(1), 55-63. https://doi.org/10.1016/j.elspec.2003.08.003 https://www.sciencedirect.com/science/article/pii/S0368204803001440 |
| Material | Alumina (var. alpha) [ Al2O3 ] |
| Technique | Cathodoluminescence (CL) |
| Probe | 4 keV electron beam |
| Detector name | Jobin Yvon CP200 spectrograph |
| Det. technology | Charge-coupled device (CCD) |
| Lines | Ca/Mg2+ 300 nm, Cr3+ 696 nm, F+ center 330 nm, F-center 415 nm, Ti3+ 750 nm |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Al | 2 | 40 | 52.9 |
| O | 3 | 60 | 47.1 |