Yttrium ultraphosphate CL/SEM spectrum, e- beam, CSIRO 2016

Measurement details

Description CL/SEM spectrum of Yttrium ultraphosphate
Reference Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton
https://research.csiro.au/microbeam-lab/
Material Yttrium ultraphosphate [ YP5O14 ]
Specimen YP5O14 REEP-1 [CSIRO - Microbeam Lab standard blocks]
Related specimen REEP25-15 block [CSIRO - Microbeam Lab standard blocks]. Astimex rare earth ultraphosphate standard block (REEP25-15, Serial TU)
Technique Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA)
Instrument JEOL 8500F
Probe Electron beam
Channel count 1024
Wavelength range 199.946 … 976.403 nm
Intensity range -0.07573 … 10.0004 counts
Integral 568.551 counts
Lines
  • Dy 1.873 eV (5%), 2.162 eV, 2.18 eV, 2.556 eV, 2.593 eV
  • Eu 1.773 eV (4%)
  • {{linesearch:c983091e-a60f-4a0c-828a-8639f9e5c3f1|Tb?}}: 2.285 eV (10%), 2.265 eV
  • Unspecified 1.654 eV (7%), 1.9979 eV (5%), 2.0268 eV (8%), 2.092 eV (7%), 2.645 eV, 2.621 eV, 2.721 eV (6%), 2.829 eV, 2.854 eV, 2.921 eV, 2.977 eV (12%), 3.005 eV (27%), 3.97 eV (19%), 3.68 eV (18%)
  • Yb 3.257 eV (24%)

Composition

Composition of Yttrium ultraphosphate in specimen "YP5O14 REEP-1" [CSIRO].
Element Atoms At% Wt%
Y 1 5 19
P 5 25 33.1
O 14 70 47.9

Measurement spectrum

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Measurement image

CL/SEM spectrum of Yttrium ultraphosphate