Feldspar (group) PL/Laser measurement, Gaft et al. 1998

Measurement details

Reference Gaft et al. 1998
Gaft M., Reisfeld R., Panczer G., Blank P. & Boulon G. (1998). Laser-induced time-resolved luminescence of minerals. Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy, 54(13), 2163-2175. DOI: https://doi.org/10.1016/S1386-1425(98)00134-6
Material Feldspar (group) [ KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 ]
Specimen temperature Ambient
Technique Laser photoluminescence (PL)
Probe Laser beam
Lines
  • Ce3+ 335 nm
  • {{linesearch:5d3dd748-7b23-4f27-b3a3-39e064905481|Dy3+}}: 576 nm
  • {{linesearch:4e2de232-204b-44ca-9147-28eefdb4c79e|Er3+}}: 504 nm, 532 nm
  • Eu2+ 404 nm
  • {{linesearch:5ae7ed8e-d6fb-4cec-981e-ab0636333071|Eu3+}}: 614 nm
  • {{linesearch:45197c27-94f7-49dd-8fab-1d3c76d5368c|Fe3+}}: 765 nm
  • {{linesearch:49cbf231-01bc-452b-af51-e29e00a10b87|Gd3+}}: 316 nm
  • {{linesearch:70210d0b-b706-44b5-b174-4fa838ded933|Pb2+}}: 296 nm
  • {{linesearch:4dd3dc4a-2112-412d-b27a-07e2b6190efe|Sm3+}}: 603 nm
  • {{linesearch:01e5fbfb-681b-42f3-b62d-7c45bff18ea0|Tb3+}}: 383 nm, 413 nm, 437 nm, 546 nm

Composition

Nominal composition of Feldspar (group) [ KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 ].
Element Atoms
Na 0-1
K 0-1
Ca 0-1
Al 1-2
Si 2-3
O 8