Sample
Name
Basaltic Komatiite pellet
Date
2024-01-01
Thickness
1.5 ± 0.5 mm
Diameter
13.0 mm
Mass
0.1 ± 0.02 g
Comments
Pellet prepared by pressing (6 tons for 5 min) about 270 mg of the original dust (grain size < 36 µm)
Area of the pellet irradiated by He+ ions at 20 keV and a fluence of 6.1016ions.cm2
Temperature
300.0 ± 5.0 K
Temperature max
300.0 ± 5.0 K
Type
ambient air
Fluid temperature
300.0 ± 5.0 K
Fluid pressure
1.0 atm
Source
ions accelerator
Chronology
before spectrum
Comments
Irradiation was performed in a vacuum chamber (P~1E-7 mbar)
Particle
Family
atoms and molecules
Type
atomic ions
Particle
He+
Energy
20.0 keV.particle1
Particle fluence
6e+16 particle.m2