Experiment
Title
Far and Mid IR transmission and Raman spectra of crushed Asuka 12236 and Paris meteorites
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(s)
Experimentalists
Type(s)
laboratory measurement
Description
Far and Mid IR and Raman spectra of Asuka 12236 and Paris meteorites in tranmission (sample crushed in a diamand compression cell)
Number of spectra
6
Variable type(s)
  • spectrum type
  • sample composition
Instrument
SMIS NEXUS 6700 - transmission Far-IR
Sample holder
The sample was crushed in a diamond compression cell, which is transparent in the IR range
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
FIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 150.0 - 650.0 4.0 8.0 1.0
Observation geometry
confocal
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Azimuth angle
0.0°
Phase angle
0.0°
Observation mode
averaged
Spots number
7
Objective type
x32
Image size
200.0 x 200.0 ${\mu}m$
Comments
The spatial resolution changes with the wavelength according to Abbe's equation.
Instrument
SMIS NEXUS 6700 - transmission Mid-IR
Sample holder
The sample was crushed in a diamond compression cell, which is transparent in the IR range
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 650.0 - 4000.0 2.0 4.0 1.0
Observation geometry
confocal
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Azimuth angle
0.0°
Phase angle
0.0°
Observation mode
averaged
Spots number
10
Objective type
x32
Image size
10.0 x 10.0 ${\mu}m$
Comments
The resolution changes with the wavelength according to Abbe's equation.
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
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
120
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.
Date begin
2025-01-01

Versions

Release date
2026-01-16 15:49:29+0000 UTC
Version (Date)
#1 (2026-01-16 15:49:29+0000 UTC, Updated: 2026-01-16 15:49:29+0000 UTC)