Gadolinium ultraphosphate CL/SEM spectrum, e- beam, CSIRO 2016
Measurement details
| Description | CL/SEM spectrum of Gadolinium ultraphosphate |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Gadolinium ultraphosphate [ GdP5O14 ] |
| Specimen | GdP5O14 REEP-8 [CSIRO - Microbeam Lab standard blocks] |
| Related specimen | REEP25-15 block [CSIRO - Microbeam Lab standard blocks]. Astimex rare earth ultraphosphate standard block (REEP25-15, Serial TU) |
| Technique | Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA) |
| Instrument | JEOL 8500F |
| Probe | Electron beam |
| Channel count | 1024 |
| Wavelength range | 199.946 … 976.403 nm |
| Intensity range | -0.069378 … 243.81 counts |
| Integral | 4547.44 counts |
| Lines | Gd 3.984 eV (100%), 3.833 eV (2%), 4.06 eV (4%), Unspecified 2.085 eV (42%), 2.01 eV (12%), 1.961 eV (15%), 1.947 eV (9%), 1.978 eV (6%), 2.134 eV, 2.063 eV, 1.624 eV (5%), 1.522 — 1.68 eV, 2.026 eV (3%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Gd | 1 | 5 | 29.3 |
| P | 5 | 25 | 28.9 |
| O | 14 | 70 | 41.8 |
Measurement spectrum
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Measurement image
CL/SEM spectrum of Gadolinium ultraphosphate