Experiment
Near-infrared reflectance spectra at low temperature (300-70K) of Ammonium nitrate-IV and -V [(NH4)NO3] powders with three grain size ranges (32-80, 80-125 and 125-150µm)
Sub-Experiment
32-80 µm grain sizes
Sub-Experiment
cooling down around phase IV-V transition at 256K
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 270K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 260K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 259K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 258K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 257K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 256K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 255K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 254K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 253K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 252K (down) with 32-80 µm grain sizes
Sub-Experiment
warming up in phase V (70-250K)
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 70K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 80K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 90K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 100K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 110K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 120K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 130K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 140K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 150K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 160K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 170K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 180K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 190K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 200K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 210K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 220K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 230K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 245K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 250K (up) with 32-80 µm grain sizes
Sub-Experiment
warming up around phase V-IV transition at 256K
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 252K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 253K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 254K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 255K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-V powder at 256K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 257K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 258K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 259K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 260K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 270K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Ammonium nitrate-IV powder at 290K (up) with 32-80 µm grain sizes
- Database
- Experimentalists
- Date
- 2020-11-20
- Thickness
- 3.5 ± 0.1 mm
- Diameter
- 14.0 mm
- Volume
- 542.6 mm3
- Mass
- 0.382 ± 0.002 g
- Surface roughness
- smooth
- Sample changes
- transition from phase IV to V
- Substrate material
- Aluminium
- Substrate comments
- cylindrical hole, diameter: 14 mm, depth: 3.5 mm
- Temperature
- 256.0 ± 0.5 K
- Time at T
- 5.0 min
- Temperature max
- 300.0 ± 3.0 K
- Comments
- recording of the spectrum takes 76 min
- Type
- purged air
- Fluid temperature
- 256.0 K
- Fluid pressure
- 0.85 bar
- Comments
- air is dried by condensation of water at bottom of cooled cell
- Number
- 1
- Layers
-
- Layer #1 , 3.5 mm