- 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
- Laboratory
- Institut d'Astrophysique Spatiale (IAS)
- 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)