Sphalerite CL/SEM spectrum, 20 keV e- beam, CSIRO 2016
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Measurement details
| Description | CL/SEM spectrum of Sphalerite |
| Reference | Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton https://research.csiro.au/microbeam-lab/ |
| Material | Sphalerite [ ZnS ] |
| 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 | -0.33 … 9.79 counts |
| Integral | 2680.07 counts |
| Lines | Band gap 3.658 eV (58%), {{linesearch:4664f56b-e113-4168-9134-0787ad8132eb|Unspecified}}: 2.1198 eV (43%), 1.9251 eV (100%), 2.5 — 3.5 eV |
Specimen details
| Name | ZnS Hyper2-7 |
| Owner | CSIRO |
| Other measurements | Sphalerite SXES spectrum, 5 keV e- beam, CSIRO 2016 |
Specimen image
BSE image of Sphalerite [ZnS] in 'ZnS Hyper2-7' standard (CSIRO). Instrument: JEOL JSM-IT800.
(C) 2024 CSIRO Mineral Resources. All Rights reserved.
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Zn | 1 | 50 | 67.1 |
| S | 1 | 50 | 32.9 |
| Total | 2 | 100 | 100 |