Average normalized Raman spectrum (λexc = 514 nm, 700-2000 cm-1) of a matrix grain of Efremovka meteorite
- Title
- Average normalized Raman spectrum (λexc = 514 nm, 700-2000 cm-1) of a matrix grain of Efremovka meteorite
- DOI
- 10.26302/SSHADE/EXPERIMENT_LB_20140114_001
- Data reference
- Bonal, Lydie (2003): Raman spectra (λ = 514 nm) of matrix grains of CV meteorites. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20140114_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- normalized Raman scattering intensity
- Intensity unit
- AU
- Reference position
- 1600.0 $cm^{-1}$
- Instrument
- LabRAM HR800 micro-Raman Vis - 514 nm
- Sample holder
- microscope glass slide in ambient room air
- Standard medium
- air
- Observation mode
- spectrum
- Spectral range type(s)
- MIR
- 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 #1 700.0 - 3700.0 0.525 1.0 0.2 - Filters
-
Type Center/Edge ($cm^{-1}$) Width ($cm^{-1}$) Place #1 notch filter 0.0 76.0 - Scan number
- 2
- Comments
- Notch filter: (514 +/- 2) nm + neutral density filter 20%
- Observation geometry
- other geometry
- Observation mode
- fixed angles
- Observation mode
- single spot
- Objective type
- x50
- Pixels number
- 1 x 1
- Image size
- 2.0 x 2.0 ${\mu}m$
- Name
- Efremovka_514 meteorite grains
- Primary constituent(s)
-
-
matrix Efremovka
Comments: matrix grains containing some polyaromatic carbonaceous matter
-
matrix Efremovka
- Experiment
- Raman spectra (λ = 514 nm) of matrix grains of CV meteorites
- Parent spectrum
- Date begin
- 2003-06-13
- Release date
- 2018-01-31 23:51:01 UTC+0000
- Version (Date)
- #1 (2018-01-31 23:51:01 UTC+0000, Updated: 2020-02-11 10:16:30 UTC+0000)
- History
-
Date Mode Version Status Comments 2017-07-04 10:13:32 UTC+0000 first import #1 valid version 2016-10-20: new import of Raman spectra
- Analysis
- average spectrum of 10 individual spectra recorded at different places on the grain, normalized to the G band, background substracted
- Quality flag
- 4
- Validator(s)