Sample
Name
Water ice spherical particles 4.5±2.5 μm at 173 K
Database
Experimentalists
Date
2016-10-21
Sample of water ice spherical particles 4.5±2.5 μm at 173 K after measurement in the CarboNIR thermal vacuum chamber
Physical characteristics
Thickness
3.0 $\pm$ 1.0 $mm$
Diameter
48.0 $mm$
Surface roughness
smooth
Sample changes
The sample kept at 173 K under primary vacuum for 48h underwent slight sublimation (of the top ~0.5mm) and mostly metamorphism of the ice particles (recrystallisation/sintering, change of grains size and shape)
Substrate material
aluminum sample holder
Substrate comments
Cylindrical 48 mm diameter sample holder with a thickness of 1 mm
Comments
Fresh sample prepared just before the measurement.
Temperature
173.0 $K$
Time at T
48.0 $h$
Temperature max
173.0 $K$
Comments
The sample was kept at constant temperature of 173 K
Type
vacuum
Fluid temperature
173.0 $K$
Fluid pressure
6.0 $\pm$ 1.0 $mbar$
Comments
The sample was kept under constant primary vacuum, of less than 7.2 mbar
Comments
The sample was kept under constant primary vacuum, of less than 7.2 mbar
Number
1
Layers