Chromite EDS spectrum, 15 keV e- beam, CSIRO 2023
Measurement details
| Description | EDS spectrum of Chromite (Fe2+Cr2O4) in specimen 'Ilmenite conc' (CSIRO - S0030), measured July 2023, in map 'Guide 2-1 0009-1 Ilmenite' (Combined 0009-1 Ilmenite clustered.epmx). |
| Reference | CSIRO 2023 https://research.csiro.au/microbeam-lab/ |
| Date measured | 2023-07-05 |
| Material | Chromite [ FeIICr2O4 ] |
| Specimen | S-2023-03.4 Ilmenite [CSIRO], Bangladesh |
| Technique | Energy dispersive x-ray spectrometry (EDS) |
| Instrument | JEOL 8500F Linux |
| Probe | 15 keV electron beam |
| Beam current | 70.13 nA |
| Probe diameter | 4 μm |
| Detector name | 2× Bruker XFLASH |
| Det. technology | Silicon drift detector (SDD) |
| Takeoff angle | 40° |
| Max. throughput | 260 kcounts/s |
| Real time | 4.33816 s |
| Live time | 3.627 s |
| Dead time | 16.3931 % |
| Channel count | 4096 |
| Energy range | -477.403 … 19989.5 eV |
| Gain | 4.99803 eV/channel |
| Intensity range | 7351 counts |
| Integral | 472928 counts |
| Related measurement | Chromite CL spectrum, 15 keV e- beam, CSIRO 2023 (co-measured) |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Fe | 1 | 14.3 | 24.9 |
| Cr | 2 | 28.6 | 46.5 |
| O | 4 | 57.1 | 28.6 |
Measurement spectrum
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