Jadeite CL/SEM measurement, 7 keV e- beam, Dopfel 2006
Measurement details
| Reference | Dopfel 2006 Dopfel, E.C. (2006) The chemical activators of cathodolumines-cence in jadeite, A thesis presented to the faculty of MountHolyoke College in partial fulfillment of the requirements forthe degree of Bachelor of Arts with Honor. https://www.mtholyoke.edu/sites/default/files/Erin_Dopfel_2006.pdf |
| Material | Jadeite [ NaAlSi2O6 ] |
| Technique | Cathodoluminescence (CL), using a Scanning Electron Microscope (SEM) |
| Instrument | JEOL 840A |
| Probe | 7 keV electron beam |
| Beam current | 10 nA |
| Detector name | Gatan MonoCL3 |
| Det. technology | Photomultiplier |
| Line | Mn2+ 570 — 590 nm |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Na | 1 | 10 | 11.4 |
| Al | 1 | 10 | 13.3 |
| Si | 2 | 20 | 27.8 |
| O | 6 | 60 | 47.5 |