Spectrum

U L3 edge XAS HERFD of U(IV)-uraninite at ambient pressure and temperature

Title
U L3 edge XAS HERFD of U(IV)-uraninite at ambient pressure and temperature
DOI
10.26302/SSHADE/EXPERIMENT_EB_20180618_001
Data reference
Bazarkina, Elena; Hazemann, Jean-Louis (2018): U L3 edge XAS HERFD of U(IV)-uraninite and U(VI)-uranyl references. SSHADE/FAME (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_EB_20180618_001
Experiment type
laboratory measurement
Type
fluorescence emission
Intensity unit
AU
Instrument
High Energy Resolution Fluorescence Detection X-ray Absorption Spectroscopy
Sample holder
simple holder
Standard medium
unknown
Observation mode
spectrum
Spectral range type(s)
hard X
Excitation wavelength
hard X
Valid spectral range(s)
Min - Max ($eV$) Sampling ($eV$) Resolution ($eV$) Position accuracy ($eV$) Absorption edge
#1 16998.0 - 17709.0 0.88 $U$ (L3: 17.1663 $keV$)
Comments
The resolution in the above table is the resolution given by the monochromator. The energy was calibrated by measuring the absorption edge of a reference: Y metallic foil (first maximum of the derivative set at 17038 eV). The resolution of the spectrometer analyser was 3.5 eV (FWHM of the elastic peak).
Observation geometry
directional
Observation mode
fixed angles
Comments
Emitted x-rays are collected in a solid angle directed at 90 degrees from the incident beam.
Observation mode
averaged
Experiment
U L3 edge XAS HERFD of U(IV)-uraninite and U(VI)-uranyl references
Date begin
2018-06-18
Release date
2022-03-10 12:46:32+0000 UTC
Version (Date)
#1 (2022-03-10 12:46:32+0000 UTC, Updated: 2022-03-10 12:46:32+0000 UTC)
History
Date Mode Version Status Comments
2022-03-08 15:53:17+0000 UTC first import #1 valid version
Analysis
raw averaged spectra