Xenotime-(Y) (var. Dy 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, Dy 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. Dy doped) [ YPO4:Dy ] |
| 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 | 10238 |
| Energy range | 1.24 … 2.61627 eV |
| Intensity range | 1.23592 … 57005.5 counts |
| Integral | 1.3600×107 counts |
| Lines | Dy3+ 2.55669 eV (59%), 2.13962 eV (61%), 2.14871 eV (100%), 2.16155 eV (93%), 2.15805 eV (65%), 2.15234 eV (26%), 2.15432 eV (39%), 2.17657 eV (41%), 2.1861 eV (23%), 2.16742 eV (15%), 1.60705 — 1.68498 eV (4%), 1.853 — 1.903 eV (2%), 2.546 — 2.611 eV (10%), 1.447 — 1.523 eV, 1.273 — 1.306 eV (1%), 2.254 — 2.311 eV |
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, Dy doped)