Halite CL/SEM spectrum, 15 keV e- beam, CSIRO 2021

Measurement details

Description CL spectrum of Halite
Reference Otherwise unpublished luminescence spectra measured by the CSIRO Mineral Resources Microbeam Laboratory, Clayton
https://research.csiro.au/microbeam-lab/
Date measured 2021-08-19
Material Halite [ NaCl ]
Specimen P-0249 NaCl [CSIRO - Microbeam Laboratory Standards]
Technique Cathodoluminescence (CL), using an Electron Probe Micro-Analyser (EPMA)
Instrument JEOL 8500F
Probe 15 keV electron beam
Beam current 9.948 nA
Probe diameter 2 μm
Detector name QE65000
Det. technology CCD, Si, Peltier cooled
Slit width 200 μm
Acquisition time 117.6 s
Channel count 1024
Energy range 1.26882 … 6.19608 eV
Intensity range 0.245927 … 99.694 (normalised intensity)
Data filter Savitzky-Golay, 3rd order, ±20 channels
Related measurement Halite EDS spectrum, 15 keV e- beam, CSIRO 2021 (co-measured)
Lines F-H centre recombination 2.906 eV (40.9%), VF- center 2.268 eV (100%)

Composition

Nominal composition of Halite [ NaCl ].
Element Atoms At% Wt%
Na 1 50 39.3
Cl 1 50 60.7

Measurement spectrum

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Measurement image

CL spectrum of Halite