Spectrum preview
Title
raw MIR absorbance spectrum of pressed NWA14700 matrix grain N°9, at T=250°C and under vacuum
Database
Experiment type
laboratory measurement
Spectrum type
absorbance
Version
#1 (2022-10-24 16:02:58 UTC+0000)
Instrument parameters
Instrument
Brucker Vertex 70 + Hyperion 3000 – micro-transmission Mid-IR
Spectral observation mode
spectrum
Valid spectral range(s)
700.0 - 4000.0 $cm^{-1}$
Spatial observation mode
single spot
Sample preview
Name
NWA14700 matrix grains (CR) heated at 250°C under vacuum
Origin
extraterrestrial
Texture
individual grains
Thickness
15.0 $\pm$ 5.0 ${\mu}m$
Temperature
250.0 $\pm$ 5.0 $^{\circ}C$
References
Data reference
Prestgard, Trygve; Bonal, Lydie; Beck, Pierre (2021): MIR absorbance spectra of pressed matrix grains from CR chondrites at varaible conditions of temperature and pressure. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20221024_001