- Database
- Experimentalists
- Date
- 2021-07-01
- Provider
- JAXA - remaining sample given back in June 2022
- Thickness
- 10.0 ± 10.0 μm
- Diameter
- 50.0 μm
- Substrate material
- microscope glass slide
- Comments
- manual selection under binocular of about 10 fragments of approximate diameter of 30-50 microns
- Temperature
- 22.0 ± 2.0 ∘C
- Temperature max
- 22.0 ± 2.0 ∘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 ± 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
- Family
- photons
- Type
- Vis photons
Particle
- Publications
- Number
- 1
- Layers
-
- A0108_10 matrix fragments , 10.0 μm
- Title
- selection of the grains
- Matters
- 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