Spectrum preview
Title
Vis-NIR reflectance spectrum of the Allende pellet irradiated by $He^+$ ions at 40 keV and a total fluence of $3.10^{16} ions.cm^{-2}$
Database
Experiment type
laboratory measurement
Spectrum type
reflectance factor
Version
#1 (2018-12-01 15:40:08 UTC+0000)
Instrument parameters
Instrument
Maya2000 - macroscopic reflection Visible-NIR
Spectral observation mode
spectrum
Valid spectral range(s)
0.36041 - 1.05974 ${\mu}m$
Observation geometry
bidirectional : i=15.0° ; e=15.0° ph=0.0°
Angle observation mode
fixed angles
Spatial observation mode
single spot
Sample preview
Name
Pellet of Allende powder
Texture
compact fine grained
Thickness
200.0 $\pm$ 100.0 ${\mu}m$
Temperature
300.0 $\pm$ 5.0 $K$
Irradiated by
  • atomic ions , 40.0 $keV.particle^{-1}$
References
Data reference
Lantz, Cateline (2015): Ion irradiation ($He^+$) of an Allende meteorite pellet probed by Vis-NIR spectroscopy. SSHADE/DAYSY (OSUG Data Center). Dataset/Spectral Data.
Publications