Monazite-(Ce) (var. Ho doped) PL/Laser spectrum, 473 nm laser beam, Lenz et al. 2015
Measurement details
| Description | PL/Laser spectrum of Monazite-(Ce) (var. Ho doped). Pr peaks have been removed. |
| 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 | Monazite-(Ce) (var. Ho doped) [ CePO4:Ho ] |
| 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 | 8272 |
| Energy range | 1.3144 … 2.47985 eV |
| Intensity range | 100 (normalised intensity) |
| Lines | Ho3+ 1.87366 — 1.94788 eV (100%), 2.25029 — 2.32821 eV (14.1%), 1.9152 eV (100%), 1.9262 eV (81.7%), 1.9382 eV (53.8%), 1.8831 eV (62.5%), 1.8874 eV (61.5%), 1.8939 eV (62.7%), 2.279 eV (13.5%), 2.293 eV (11.9%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Ce | ~1 | ~16.67 | ~59.6 |
| Ho | ? | ? | ? |
| P | 1 | 16.7 | 13.2 |
| O | 4 | 66.7 | 27.2 |
Measurement spectrum
Loading...
Measurement image
PL/Laser spectrum of Monazite-(Ce) (var. Ho doped). Pr peaks have been removed.
© See Lenz et al. 2015