Spectrum

Raman spectra of crushed Asuka 12236 meteorite

Title
Raman spectra of crushed Asuka 12236 meteorite
DOI
10.26302/SSHADE/EXPERIMENT_ZED_20250602_01
Data reference
Djouadi, Zahia (2025): Far and Mid IR transmission and Raman spectra of crushed Asuka 12236 and Paris meteorites. SSHADE/DAYSY (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_ZED_20250602_01
Publications
Database
Experimentalists
Experiment type
laboratory measurement
Type
Raman scattering intensity
Intensity unit
AU
Instrument
Thermo DXR - Raman
Sample holder
The sample was crushed in a diamond compression cell
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR, FIR
Excitation wavelength
532 nm
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 250.0 - 3000.0 0.9642 4.0 1.0
Comments
[Raman shift with respect to laser at 532 nm
Observation geometry
confocal
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Comments
Confocal measurement with a x100 objective at long working distance
Observation mode
averaged
Spots number
121
Objective type
x100
Image size
0.7 x 0.7 ${\mu}m$
Comments
The averaged spectra were obtained by averaging spots collected on several crushed small grains of meteorites.
Name
Grain of Asuka 12236 meteorite
Comments
Raman spectroscopy of Asuka 12236 meteorite (sample crushed in a diamand compression cell)
Experiment
Far and Mid IR transmission and Raman spectra of crushed Asuka 12236 and Paris meteorites
Date begin
2022-01-01
Release date
2026-01-16 15:49:24+0000 UTC
Version (Date)
#1 (2026-01-16 15:49:24+0000 UTC, Updated: 2026-01-16 15:49:24+0000 UTC)
History
Date Mode Version Status Comments
2025-06-03 12:58:35+0000 UTC first import #1 valid version
Analysis
XXX
Quality flag
4
Validator(s)