Gallium arsenide SXES spectrum, 5 keV e- beam, CSIRO 2016

Measurement details

Description SXES spectrum of Gallium arsenide
Reference CSIRO SXES database by C. M. MacRae, N. C. Wilson, and A. Torpy, CSIRO Mineral Resources
https://research.csiro.au/microbeam-lab/
Date measured 2016-09-27
Material Gallium arsenide [ GaAs ]
Specimen GaAs METM-18 [CSIRO - Microbeam Laboratory Standards]
Related specimen METM25-44 block [CSIRO - Microbeam Laboratory Standards]. Astimex metal standard mount, 25mm
Technique Soft x-ray emission spectroscopy (SXES)
Instrument JEOL 8530F
Probe 5 keV electron beam
Beam current 59.8 nA
Grating 50XL
Acquisition time 720 s
Channel count 2048
Energy range 46.8109 … 170.472 eV
Intensity range -7.38194 … 356.542 counts
Integral 157694 counts

Composition

Composition of Gallium arsenide in specimen "GaAs METM-18" [CSIRO].
Element Atoms At% Wt%
Ga 1 50 48.2
As 1 50 51.8

Measurement spectrum

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