Thorium dioxide CL/SEM spectrum, 20 keV e- beam, CSIRO 2016
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Measurement details
| Description | CL/SEM spectrum of Thorium dioxide |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Thorium dioxide [ ThO2 ] |
| Specimen temperature | Ambient |
| Analysis technique | Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA) |
| Instrument | JEOL 8500F |
| Probe | 20 keV electron beam |
| Beam current | 10 nA |
| Probe diameter | 20 μm |
| Channel count | 1024 |
| Energy range | 1.276 … 6.21118 eV |
| Intensity range | 0.525 … 694 counts |
| Integral | 216771 counts |
| Lines | Unspecified 2.5428 eV (100%), 3.5704 eV, 3.1876 eV |
Specimen details
| Name | ThO2 Hyper1-38 |
| Owner | CSIRO |
| Other measurements | CL/SEM SXES |
Specimen image
BSE image of Thorium dioxide [ThO2] in 'ThO2 Hyper1-38' standard (CSIRO). Instrument: JEOL JSM-IT800.
(C) 2024 CSIRO Mineral Resources. All Rights reserved.
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Th | 1 | 33.3 | 87.9 |
| O | 2 | 66.7 | 12.1 |
| Total | 3 | 100 | 100 |
Measurement image
CL/SEM spectrum of Thorium dioxide