Spectrum

Co K edge XAS HERFD of Co doped maghemite nanoparticles (Fe2O3:Co) in sol-gel silica

Title
Co K edge XAS HERFD of Co doped maghemite nanoparticles (Fe2O3:Co) in sol-gel silica
DOI
10.26302/SSHADE/EXPERIMENT_IM_20120926_001
Data reference
Vichery, Charlotte; Maurin, Isabelle (2012): Co K edge XAS transmission and XAS fluorescence and XAS HERFD of Co oxides and salts for the study of Co doping in maghemite nanoparticles. SSHADE/FAME (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_IM_20120926_001
Publications
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 7550.0 - 8088.0 0.4 $Co$ (K: 7.7089 $keV$)
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: Co metallic foil (first maximum of the derivative set at 7709 eV). The resolution of the spectrometer analyser was 5.2 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
single spot
Experiment
Co K edge XAS transmission and XAS fluorescence and XAS HERFD of Co oxides and salts for the study of Co doping in maghemite nanoparticles
Date begin
2012-09-28
Release date
2019-09-02 06:51:12 UTC+0000
Version (Date)
#1 (2019-09-02 06:51:12 UTC+0000, Updated: 2019-09-02 06:49:05 UTC+0000)
History
Date Mode Version Status Comments
2019-07-30 15:06:38 UTC+0000 first import #1 valid version
Analysis
raw averaged spectra
Quality flag
4