Europium ultraphosphate CL/SEM spectrum, e- beam, CSIRO 2016
Measurement details
| Description | CL/SEM spectrum of Europium ultraphosphate |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Europium ultraphosphate [ EuP5O14 ] |
| Specimen | EuP5O14 REEP-7 [CSIRO - Microbeam Laboratory Standards] |
| Related specimen | REEP25-15 block [CSIRO - Microbeam Laboratory Standards]. 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 | -0.110996 … 704.538 counts |
| Integral | 16703.1 counts |
| Lines | Eu 1.775 eV (100%), 2.0859 eV (45%), 2.0956 eV (48%), 2.1125 eV (63%), 2.0285 eV (51%), 2.0102 eV (19%), 2.125 eV (16%), 1.804 eV, Unspecified 2.246 eV (14%), 2.229 eV (12%), 1.9075 eV (5%), 1.867 eV (4%), 2.363 eV (4%), 2.329 eV (5%), 2.311 eV (4%) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Eu | 1 | 5 | 28.6 |
| P | 5 | 25 | 29.2 |
| O | 14 | 70 | 42.2 |
Measurement spectrum
Loading...
Measurement image
CL/SEM spectrum of Europium ultraphosphate