Experiment
Title
Mid-IR absorbance spectra of amorphous and crystalline CH3OH ice between 17 and 120 K
DOI
10.26302/SSHADE/EXPERIMENT_BS_20210913_001
Data reference
Merlin, Frederic; Quirico, Eric (2008): Mid-IR absorbance spectra of amorphous and crystalline CH3OH ice between 17 and 120 K. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20210913_001
Publications
Associated band lists
Type(s)
laboratory measurement
Description
Mid-IR (400-4000 cm$^{-1}$) absorbance spectra of amorphous and crystalline $CH_3OH$ ice at 17, 35, 55, 75, 95, and 120 K
Number of spectra
12
Variable type(s)
  • sample phase
  • temperature
Comments
amorphous and crystalline, 17 - 120 K
Instrument
Nicolet 800 – transmission Mid-IR
Sample holder
KBr window 2mm thick cooled by He cryostat in UHV chamber with 2 KBr windows 5mm thick
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
#1 410.0 - 4000.0 0.482131 0.92 0.05
Observation geometry
direct
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
180.0°
Azimuth angle
0.0°
Phase angle
180.0°
Resolution illumination
15.0°
Resolution observation
20.0°
Illumination
Observation
Comments
possibly partly polarized beam by beamsplitter
Observation mode
single spot
Image size
8.0 x 8.0 $mm$
Date begin
2008-02-04

Versions

Release date
2021-09-16 17:57:24 UTC+0000
Version (Date)
#1 (2021-09-12 20:54:20 UTC+0000, Updated: 2021-09-16 17:57:24 UTC+0000)