Erbium ultraphosphate CL/SEM spectrum, e- beam, CSIRO 2016
Measurement details
| Description | CL/SEM spectrum of Erbium ultraphosphate |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Erbium ultraphosphate [ ErP5O14 ] |
| Specimen | ErP5O14 REEP-12 [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 | -0.17822 … 119.402 counts |
| Integral | 2614.98 counts |
| Lines | Er 2.257 eV, 2.287 eV, 2.37 eV, 2.646 eV, 3.093 eV, Unspecified 3.963 eV, 3.719 eV, 2.01 eV, 1.897 eV, 1.864 eV, 2.894 eV, 1.6248 eV, 1.6369 eV, 1.4558 eV, 2.507 eV |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Er | 1 | 5 | 30.6 |
| P | 5 | 25 | 28.4 |
| O | 14 | 70 | 41 |
Measurement spectrum
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Measurement image
CL/SEM spectrum of Erbium ultraphosphate