Sodalite CL spectrum, 15 keV e- beam, CSIRO 2021
Measurement details
| Description | CL spectrum of Sodalite |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Date measured | 2021-08-19 |
| Material | Sodalite [ Na4(Si3Al3)O12Cl ] |
| Specimen | P-0035 Sodalite [CSIRO - Microbeam Lab P-mounts] |
| Specimen temperature | Ambient |
| Technique | Cathodoluminescence (CL) |
| Instrument | JEOL 8500F |
| Probe | 15 keV electron beam |
| Beam current | 10.01 nA |
| Probe diameter | 2 μm |
| Detector name | QE65000 |
| Det. technology | CCD, Si, Peltier cooled |
| Slit width | 200 μm |
| Acquisition time | 17.68 s |
| Channel count | 1024 |
| Energy range | 1.26882 … 6.19608 eV |
| Intensity range | 100 (normalised intensity) |
| Lines | Unspecified 3.207 eV (100%), 4.041 eV (78.6%), 3.638 eV (28.2%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Na | 4 | 17.4 | 19 |
| Al | 3 | 13 | 16.7 |
| Si | 3 | 13 | 17.4 |
| O | 12 | 52.2 | 39.6 |
| Cl | 1 | 4.35 | 7.32 |
Measurement spectrum
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Measurement image
CL spectrum of Sodalite