Spinel CL/SEM spectrum, e- beam, CSIRO 2011
Measurement details
| Description | CL/SEM spectrum of Spinel |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Spinel [ MgAl2O4 ] |
| Specimen temperature | Ambient |
| Technique | Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA) |
| Instrument | JEOL 8500F |
| Probe | Electron beam |
| Channel count | 1024 |
| Energy range | 1.2096 … 6.22546 eV |
| Intensity range | -0.625 … 100 (normalised intensity) |
| Lines | Mn2+ 2.332 eV (10.5%), Oxygen vacancy 2.744 eV (100%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Mg | 1 | 14.3 | 17.1 |
| Al | 2 | 28.6 | 37.9 |
| O | 4 | 57.1 | 45 |
Measurement spectrum
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