FIR-MIR Raman spectrum (532 nm - Paris) of Fe-Magnesite S2315 cristal - Mg # = 54.9%
- Title
- FIR-MIR Raman spectrum (532 nm - Paris) of Fe-Magnesite S2315 cristal - Mg # = 54.9%
- DOI
- 10.26302/SSHADE/EXPERIMENT_BS_20240605_001
- Data reference
- Beck, Pierre; Beyssac, Olivier; Schmitt, Bernard (2023): Near and Mid-IR reflectance, Mid-IR transmission and Raman emission spectra of a series of Fe-Mg carbonates along the Siderite-Magnesite solid solution. SSHADE/DRIMS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20240605_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- Raman scattering intensity
- Intensity unit
- AU
- Instrument
- Renishaw InVia Reflex microRaman 532nm
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- MIR
- 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 84.0 - 1342.0 - Filters
-
Type Center/Edge ($cm^{-1}$) Width ($cm^{-1}$) Place #1 532 nm notch filter - Comments
- Resolution varies from 2.8 cm-1 @ 80 cm-1 to 2.2 cm-1 @ 1340 cm-1. Sampling varies from 1.4 to 1.1 $cm^{-1}$ in the 80-1340 $cm^{-1}
- Observation geometry
- confocal
- Observation mode
- fixed angles
- Emergence angle
- 0.0°
- Azimuth angle
- 0.0°
Illumination
Observation
- Comments
- All measurements were performed with a circularly polarized laser using a ¼-wave plate placed before the microscope to minimize polarization effects
- Observation mode
- single spot
- Objective type
- x50
- Resolutions
- 1.0 ${\mu}m$
- Name
- Fe-Magnesite (S2315) powder
- Comments
- measured on ~10 grains
- Experiment
- Near and Mid-IR reflectance, Mid-IR transmission and Raman emission spectra of a series of Fe-Mg carbonates along the Siderite-Magnesite solid solution
- Date begin
- 2023-12-06
- Release date
- 2024-07-10 17:01:31 UTC+0000
- Version (Date)
- #1 (2024-07-10 17:01:31 UTC+0000, Updated: 2024-07-10 18:00:48 UTC+0000)
- History
-
Date Mode Version Status Comments 2024-06-09 11:26:05 UTC+0000 first import #1 valid version
- Analysis
- Excitation wavelength = 532nm - Wavelength calibrated using a silicon waffer (520.7 cm-1)
- Quality flag
- 4
- Validator(s)