Sample
Name
MIL090657 matrix grains (CR) heated at 250°C under vacuum
Thickness
15.0 ± 5.0 μm
Diameter
40.0 μm
Substrate material
diamond window
Substrate comments
diamond window of 3.5mm diameter
Comments
matrix grains manually selected under binocular, pressed on diamond window and progressively heated under vacuum
Temperature
250.0 ± 5.0 C
Temperature max
260.0 ± 5.0 C
Time at Tmax
3600.0 s
Type
vacuum
Fluid pressure
2.5e-06 ± 5.0e-07 mbar
Comments
sample put in a cell enabling acquisition under primary or secondary dynamic vacuum (from 104 mbar down to 107 mbar)
Number
1
Layers
Title
heating of the pressed grains

Precursors

Samples

Produced sample

Sample
MIL090657 matrix grains (CR) heated at 250°C under vacuum (this sample)
Processing steps
Step Chronology Date Type Process Changes
#1 on parent sample 2021-01-01 thermal heating at 250°C under vacuum in an environmental cell partial reduction of the amount of adsorbed H2O
Comments
heating in order to remove adsorbed water on the matrix grains