Sample
Name
H2O liquid
Date
1997-02-15
Provider
IPAG
Surface roughness
no
Substrate material
between 2 MgF2 windows, 1mm thick, diameter 25mm
Comments
Generic sample of 4 experiments with different thicknesses
Temperature
273.5 $\pm$ 0.1 $K$
Temperature max
300.0 $\pm$ 1.0 $K$
Type
vacuum
Fluid pressure
0.023 $bar$
Title
Condensation of liquid water under its vapor pressure

Precursors

Matters

Produced sample

Materials
Processing steps
Step Chronology Date Type Process Changes
#1 before layer formation 1997-02-15 thermal, fluid physical removing of air and some CO2 gas most air but only part of CO2 is removed. Several freeze-thawn cycles of liquid H2O under dynamic primary vacuum (pumping)
#2 before layer formation 1997-02-15 fluid physical evaporation at ~20°C of liquid H2O from liquid to gas phase
#3 during layer formation 1997-02-15 layer formation liquid condensation of H2O at 293K under its vapor pressure from gas to liquid phase