Spectrum

Absorbance MIR spectrum of amorphous NH3 ice formed at 25 K with a deposition rate of 0.024 nm.s-1 - Thickness = 304 nm

Title
Absorbance MIR spectrum of amorphous NH3 ice formed at 25 K with a deposition rate of 0.024 nm.s-1 - Thickness = 304 nm
DOI
10.26302/SSHADE/EXPERIMENT_NF_20250625_001
Data reference
Fray, Nicolas; Bouilloud, Michaëlle (2012): MIR absorbance spectra of amorphous NH3 ice at 25K for different deposition rates and different thicknesses. SSHADE/SCOOP (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_NF_20250625_001
Publications
Experiment type
laboratory measurement
Type
absorbance
Intensity unit
no unit
Instrument
Brüker Vertex 70 - transmission - MIR
Sample holder
CsI window cooled by He cryostat in UHV chamber
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 800.0 - 4800.0 0.48226 1.0 0.05
Scan number
32
Observation geometry
direct
Observation mode
fixed angles
Observation mode
single spot
Experiment
MIR absorbance spectra of amorphous NH3 ice at 25K for different deposition rates and different thicknesses
Date begin
2012-12-17
Date end
2012-12-17
Release date
2025-06-30 13:50:42+0000 UTC
Version (Date)
#1 (2025-06-30 13:50:42+0000 UTC, Updated: 2025-06-30 13:50:42+0000 UTC)
History
Date Mode Version Status Comments
2025-06-24 15:22:28+0000 UTC first import #1 valid version
Analysis
raw data converted in absorbance without baseline correction
Quality flag
4