Sample
Name
CH4 crystalline - phase II
Date
1995-02-20
Diameter
20000.0 ${\mu}m$
Substrate material
CsI
Substrate comments
disk diameter 25mm, thickness 2mm
Temperature
15.0 $\pm$ 0.5 $K$
Temperature max
15.0 $\pm$ 0.5 $K$
Title
Crystallisation of CH4 from gases

Precursors

Matters

Produced sample

Materials
Processing steps
Step Chronology Date Type Process Changes
#1 during layer formation 1995-04-25 layer formation slow molecular flow of CH4 gas (300K - 10 mb) deposition at 15K under vacuum from gas to solid phase