Scapolite PL measurement, 10K, Sidike et al. 2008(a)
Measurement details
| Reference | Sidike et al. 2008(a) Sidike A., Kusachi I., Kobayashi S., Atobe K. & Yamashita N. (2008). Photoluminescence spectra of S2 − center in natural and heat-treated scapolites. Physics and Chemistry of Minerals, 35(3), 137-145. DOI: https://doi.org/10.1007/s00269-007-0205-3 |
| Material | Scapolite [ (Na, Ca)4[Al3Si9O24]Cl ] |
| Specimen temperature | 10K |
| Technique | Photoluminescence (PL) |
| Lines | S2- 20881 cm-1, 20268 cm-1, 19666 cm-1, 19069 cm-1, 18477 cm-1, 17892 cm-1, 17310 cm-1, 16731 cm-1, 16155 cm-1, 15584 cm-1, 15017 cm-1, 14457 cm-1, 13902 cm-1, 13351 cm-1, 12804 cm-1, 12264 cm-1, 12264 — 20881 cm-1 |
Composition
| Element | Atoms | At% | Wt% |
|---|---|---|---|
| Na | ~2 | ~4.878 | ~5.229 |
| Ca | ~2 | ~4.878 | ~9.116 |
| Al | 3 | 7.32 | 9.21 |
| Si | 9 | 22 | 28.7 |
| O | 24 | 58.5 | 43.7 |
| Cl | 1 | 2.44 | 4.03 |