Sample
Name
thin film of amorphous H2O obtained after irradiation
Database
Experimentalists
Date
2024-10-08
Physical characteristics
Thickness
108.0 $\pm$ 0.2 $nm$
Diameter
13000000.0 $nm$
Sample changes
amorphization of the water ice
Substrate material
ZnSe
Substrate comments
disk diameter 13 mm, thickness 2 mm
Comments
prepared with the IGLIAS setup - sample deposited at 150 K and then cooled to the desired irradiation temperature (110K) and then irradiated during spectrum recording
Temperature
110.0 $\pm$ 1.0 $K$
Time at T
1800.0 $\pm$ 300.0 $s$
Temperature max
110.0 $\pm$ 1.0 $K$
Type
vacuum
Fluid pressure
2.0e-07 $\pm$ 1.0e-08 $mbar$
Source
ions accelerator
Chronology
before and during spectrum
Irradiation time
48.0 $min$
Comments
flux = 2.3 x 10^10 ions/cm2/s
Particle
Family
atoms and molecules
Type
atomic ions
Particle
$S^{7+}$
Energy
126.0 $keV.particle^{-1}$
Energy distribution
ions
Particle flux
23000000000.0 $particle.s^{-1}.m^{-2}$
Particle fluence
66240000000000.0 $particle.m^{-2}$
Radiance
Radiant flux
0.0004643 $W * m**-2$
Radiant fluence
1.33722 $J * m**-2$
Number
1
Layers
Title
irradiation leading to amorphization

Precursors

Samples

Produced sample

Sample
thin film of amorphous H2O obtained after irradiation (this sample)
Processing steps
Step Chronology Date Type Process Changes
#1 on parent sample 2024-10-08 irradiation ions irradiation