Sample
Name
C0109_12
Date
2021-07-01
Provider
JAXA - remaining sample given back in June 2022
Thickness
10.0 $\pm$ 10.0 ${\mu}m$
Diameter
50.0 ${\mu}m$
Substrate material
microscope glass slide
Comments
manual selection under binocular of about 10 fragments of approximate diameter of 30-50 microns
Temperature
22.0 $\pm$ 2.0 $^{\circ}C$
Temperature max
22.0 $\pm$ 2.0 $^{\circ}C$
Comments
sample prepared and stored, and data acquired under standard temperature and pressure conditions. The temperature may change during Raman data acquisition (laser irradiation), but it has not been quantified
Type
ambient air
Fluids
Fluid pressure
1.0 $\pm$ 0.1 $atm$
Source
DPSS
Filter
optical
Chronology
during spectrum
Irradiation time
90.0 $s$
Comments
excitation laser = 532 nm for t = 15s x 6
Particle
Family
photons
Type
Vis photons
Number
1
Layers
Title
selection of the grains

Precursors

Matters

Produced sample

Materials
Processing steps
Step Chronology Date Type Process Changes
#1 before layer formation 2021-07-01 mechanical Manual selection under optical binocular of about 10 matrix fragments of about 30-50 microns diameter. Matrix selected based on its black color and on its fine-grained texture
#2 during layer formation 2021-07-01 mechanical Grains pressed between two glass slides with a mechanical press fragments crushed down to a thickness of about 10 microns