Zircon (var. Hf, Yb doped) CL spectrum, 15 keV e- beam, CSIRO 2024
Measurement details
| Description | CL spectrum of Zircon (var. Yb doped) [ZrSiO4:Yb] in specimen 'P-0760 Zircon:Yb' (CSIRO), measured October 2024 |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Date measured | 2024-10-28 |
| Material | {{mtl:Zircon|Zircon (var. Hf, Yb doped)}} [ ZrSiO4:Hf, Yb ] |
| Specimen | P-0670 Zircon:Hf,Yb [CSIRO - Microbeam Lab P-mounts] |
| Specimen temperature | Ambient |
| Technique | Cathodoluminescence (CL) |
| Instrument | JEOL JXA-iHP200F |
| Probe | 15 keV electron beam |
| Beam current | 30 nA |
| Probe diameter | 4 μm |
| Detector name | Ocean Optics NIRQuest-512 |
| Det. technology | InGaAs linear array, Peltier cooled |
| Grating | Ocean Optics NIR3 |
| Grating spacing | 150 lines/mm |
| Slit width | 300 μm |
| ADC speed | 500 kHz |
| Acquisition time | 2400 s |
| Pixel dwell time | 60 ms |
| Channel count | 512 |
| Wavelength range | 898.78 … 1729.06 nm |
| Intensity range | 19784.6 … 229921 counts |
| Integral | 2.4264×107 counts |
| Lines | Yb3+ 1.0746 eV (8.7%), 1.2026 eV (86.9%), 1.2589 eV (100%), 1.2372 eV (35.8%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Zr | 1 | 16.7 | 49.8 |
| Si | 1 | 16.7 | 15.3 |
| O | 4 | 66.7 | 34.9 |
Measurement spectrum
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