Komatiite pellet bis | DAYSY | SSHADE

Sample

Name: Komatiite pellet bis

Owner of sample

Database

DAYSY

Experimentalists

Origin of sample

Date: 2024-01-01

Physical characteristics

Thickness: 1.5 $\pm$ 0.5 $mm$
Diameter: 13.0 $mm$
Mass: 0.1 $\pm$ 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 $2.89.10^{17} ions.cm{-2}$

Sample environment: Temperature

Temperature: 300.0 $\pm$ 5.0 $K$
Temperature max: 300.0 $\pm$ 5.0 $K$

Sample environment: Fluid

Type: ambient air
Fluid temperature: 300.0 $\pm$ 5.0 $K$
Fluid pressure: 1.0 $atm$

Sample environment: Mechanical pressure

Pressure: 5200.0 $bar$

Sample environment: Irradiation

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 $keV.particle^{-1}$
Particle fluence: 2.89e+17 $particle.m^{-2}$

Documentation and publication

Publications

Caminiti et al., 2024, Icarus, 420, 1

Layers in sample

Number

1

Layers

Komatiite pressed powder , 1.5 $mm$

Sample processings