Leucophane PL/Laser spectrum, Gaft et al. 2005

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Measurement details

Description PL/Laser spectrum of Leucophane
Reference Gaft et al. 2005
Gaft, M., Reisfeld, R. & Panczer, G. (2005). Modern Luminescence Spectroscopy of Minerals and Materials. Berlin Heidelberg: Springer.
https://www.springer.com/gp/book/9783642060113
Material Leucophane [ NaCaBe(Si2O6)F ]
Specimen temperature Ambient
Analysis technique Laser photoluminescence (PL)
Probe Laser beam
Channel count 1024
Wavelength range 539.198 … 878.945 nm
Intensity range 3.670×105 … 1.390×106 counts
Integral 6.2581×108 counts
Lines Eu3+ 620 nm, 626 nm, 701 nm, 807 nm

Composition

Nominal composition of Leucophane [ NaCaBe(Si2O6)F ].
Element Atoms At% Wt%
Na 1 8.33 9.45
Ca 1 8.33 16.5
Be 1 8.33 3.7
Si 2 16.7 23.1
O 6 50 39.5
F 1 8.33 7.81
Total 12 100 100

Measurement image

Image of PL/Laser spectrum of Leucophane