Xenotime-(Y) (var. Eu doped) PL/Laser spectrum, 532 nm laser beam, Lenz et al. 2015
Measurement details
| Description | PL/Laser spectrum of Xenotime-(Y) (var. Syn, Eu 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. Eu doped) [ YPO4:Eu ] |
| Technique | Laser photoluminescence (PL) |
| Instrument | Horiba LabRAM HR |
| Probe | 532 nm laser beam |
| 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 | 100 (normalised intensity) |
| Lines | Eu3+ 1.76219 eV (35.2%), 1.77892 eV (100%), 1.78103 eV (92.8%), 1.78534 eV (26.6%), 1.90702 eV (28.6%), 2.00235 eV (91.2%), 2.0218 eV (43.1%), 2.08028 eV (89.5%), 2.09224 eV (99.1%) |
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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