Quartz (var. pegmatitic) CL/FloodGun measurement, 14 keV e- beam, Sittner et al. 2024
Measurement details
| Reference | Sittner et al. 2024 Sittner J., Götze J., Müller A., Renno A. D., Ziegenrücker R. & Pan Y. (2024). Trace element analysis and luminescence behavior of quartz in pegmatites of the Tørdal Region, Norway. Chemical Geology, 670, 122427. https://doi.org/10.1016/j.chemgeo.2024.122427 https://www.sciencedirect.com/science/article/pii/S0009254124005072 |
| Material | Quartz (var. pegmatitic) [ SiO2 ] |
| Specimen temperature | Ambient |
| Analysis technique | Cathodoluminescence (CL), using a flood-gun source |
| Instrument | Lumic HC1-LM |
| Probe | 14 keV electron beam |
| Beam current | 200000 nA |
| Probe diameter | 30 μm |
| Detector name | Acton Research SP-2356 triple-grating spectrograph with a Princeton Spec-10 CCD detector |
| Lines | AlO4 500 nm, {{linesearch:14b564cc-934a-43c0-a0a6-a55350c4301d|NBOHC}}: 650 nm, {{linesearch:486d7f5e-914b-4268-9e75-90c754a7e78a|Self trapped exciton}}: 450 nm, {{linesearch:277e2581-0af1-4758-b8a5-cb180dfcece3|Various}}: 390 nm |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Si | 1 | 33.3 | 46.7 |
| O | 2 | 66.7 | 53.3 |
| Total | 3 | 100 | 100 |