Xenotime-(Y) (var. Sm doped) PL/Laser spectrum, 532 nm Nd:YAG laser beam, Lenz et al. 2013
Measurement details
| Description | PL/Laser spectrum of Xenotime-(Y) (var Syn, Sm doped) |
| Reference | Lenz et al. 2013 Lenz C., Talla D., Ruschel K., Skoda R., Gotze J. & Nasdala L. (2013). Factors affecting the Nd(3+) (REE(3+)) luminescence of minerals. Mineral Petrol, 107, 415-428. DOI: https://doi.org/10.1007/s00710-013-0286-2 |
| Material | Xenotime-(Y) (var. Sm doped) [ YPO4:Sm ] |
| Specimen temperature | Ambient |
| Technique | Laser photoluminescence (PL) |
| Instrument | Horiba LabRAM HR |
| Probe | 532 nm Nd:YAG laser beam |
| Probe diameter | 1.5 μm |
| Det. technology | CCD, Si, Peltier cooled |
| Grating spacing | 600 lines/mm |
| Numerical aperture | 0.9 |
| Channel count | 9791 |
| Energy range | 1.30202 … 2.47983 eV |
| Intensity range | -42.2052 … 52851.2 counts |
| Integral | 1.7173×107 counts |
| Lines | Sm3+ 1.92238 eV (69%), 1.9154 eV (31%), 1.9032 eV (49%), 2.2022 eV (44%), 2.06381 eV (100%), 2.0571 eV (80%), 2.0827 eV (44%), 1.7281 — 1.79003 eV (11%) |
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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Measurement image
Image of PL/Laser spectrum of Xenotime-(Y) (var Syn, Sm doped)