Normalized Raman spectrum of $CaSO_4 \bullet 2(H_20)$ gypsum in the OH range acquired with a 514 nm laser
- Title
- Normalized Raman spectrum of $CaSO_4 \bullet 2(H_20)$ gypsum in the OH range acquired with a 514 nm laser
- DOI
- 10.26302/SSHADE/EXPERIMENT_GM_20190813_002
- Data reference
- Montagnac, Gilles (2000): Raman spectra of some sulfate minerals. SSHADE/REAP (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_GM_20190813_002
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- normalized Raman scattering intensity
- Intensity unit
- AU
- Reference position
- 3405.0 $cm^{-1}$
- Instrument
- DILOR XY micro-Raman - 514 nm
- Standard medium
- air
- Observation mode
- spectrum
- Spectral range type(s)
- MIR, FIR
- Excitation wavelength
- 514.5 nm
- Valid spectral range(s)
-
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge #1 3100.0 - 3600.0 - Filters
-
Type Center/Edge ($cm^{-1}$) Width ($cm^{-1}$) Place #1 Edge filter - Comments
- Edge filter: 514.5 nm transition width 100 cm-1
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- Observation geometry
- directional-conical
- Observation mode
- fixed angles
- Observation mode
- single spot
- Objective type
- x100
- Resolutions
- 1.0 ${\mu}m$
- Comments
- spot of 1 µm in diameter
- Experiment
- Raman spectra of some sulfate minerals
- Release date
- 2019-09-02 08:07:06 UTC+0000
- Version (Date)
- #1 (2019-09-02 08:07:06 UTC+0000, Updated: 2019-09-02 08:04:34 UTC+0000)
- History
-
Date Mode Version Status Comments 2019-09-02 07:59:58 UTC+0000 first import #1 valid version
- Analysis
- The background is corrected with a linear baseline. This spectrum is normalized relative to the peak of higher intensity (set to 1) of the whole spectrum.
- Quality flag
- 5
- Validator(s)