Xenotime-(Y) (var. Sm doped) PL/Laser spectrum, 473 nm laser beam, Lenz et al. 2015
Measurement details
| Description | PL/Laser spectrum of Xenotime-(Y) (var. Syn, Sm doped) |
| Reference | Lenz et al. 2015 Lenz C., Nasdala L., Talla D., Hauzenberger C., Seitz R. & Kolitsch U. (2015). Laser-induced REE3+ photoluminescence of selected accessory minerals — An “advantageous artefact” in Raman spectroscopy. Chemical Geology, 415, 1-16. https://doi.org/10.1016/j.chemgeo.2015.09.001 https://www.sciencedirect.com/science/article/pii/S000925411530022X |
| Material | Xenotime-(Y) (var. Sm doped) [ YPO4:Sm ] |
| Technique | Laser photoluminescence (PL) |
| Instrument | Horiba LabRam HR Evolution |
| Probe | 473 nm laser beam |
| Det. technology | CCD, Si, Peltier cooled |
| Grating spacing | 600 lines/mm |
| Numerical aperture | 0.9 |
| Channel count | 12468 |
| Energy range | 1.116 … 2.61591 eV |
| Intensity range | 100 (normalised intensity) |
| Lines | Sm3+ 1.73799 eV (5.8%), 1.75312 eV (8.9%), 1.75898 eV (2.9%), 1.7641 eV (7%), 1.77802 eV (2.4%), 1.9032 eV (42.1%), 1.91563 eV (30%), 1.92227 eV (69.3%), 2.05715 eV (84.7%), 2.06387 eV (100%), 2.08272 eV (44.2%), 2.095 — 2.112 eV (8.4%), 2.18697 eV (8.1%), 2.20217 eV (42.4%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Y | 1 | 16.7 | 48.4 |
| P | 1 | 16.7 | 16.8 |
| O | 4 | 66.7 | 34.8 |
Measurement spectrum
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