Bismuth germanate (var. Bi12GeO20) SXES spectrum, 5 keV e<sup>-</sup> beam, CSIRO 2016

Bismuth germanate (var. Bi12GeO20) SXES spectrum, 5 keV e^- beam, CSIRO 2016

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Measurement details

Description	SXES spectrum of bismuth germanate
Reference	CSIRO SXES database by C. M. MacRae, N. C. Wilson, and A. Torpy, CSIRO Mineral Resources https://spectroscopy.csiro.au/sxes
Date measured	2016-09-26
Material	Bismuth germanate (var. Bi12GeO20) [ Bi₁₂GeO₂₀ ] Reflected light optical micrograph of a polished cross-section of bismuth germanate (var. Bi12GeO20) in 'P-0101 Bi12GO20' standard (CSIRO). Instrument: Olympus BX-51. Crossed polarisers. FOV: 1.1 x 0.86mm. (C) 2024 CSIRO Mineral Resources. All Rights reserved.
Analysis technique	Soft x-ray emission spectroscopy (SXES)
Instrument	JEOL 8530F
Probe	5 keV electron beam
Beam current	99.9 nA
Grating	50XL
Acquisition time	640 s
Channel count	2048
Energy range	46.8109 … 170.472 eV
Intensity range	200 … 7572 counts
Integral	1.6927×10⁶ counts

Specimen details

Name	Bi₁₂GeO₂₀ Hyper1-8
Owner	CSIRO

Composition

Nominal composition of Bismuth germanate (var.Bi12GeO20) [ Bi₁₂GeO₂₀ ].
Element	Atoms	At%	Wt%
Bi	12	36.4	86.5
Ge	1	3.03	2.5
O	20	60.6	11
Total	33	100	100

Measurement image

SXES spectrum of Bismuth germanate