Experiment
Title
MIR-FIR optical constants of NH3 amorphous at 15-35 K
Type(s)
laboratory
Variable(s)
no
Instrument
Nicolet 800
Sample holder
CsI or PE-HD window 2mm thick cooled by He cryostat in UHV chamber
Standard medium
vacuum
Spectral range type(s)
FIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 63.0 - 670.0 0.964468864469 2.0 0.1
Incidence angle(s)
0.0°
Emergence angle(s)
180.0°
Azimuth angle(s)
0.0°
Resolution illumination
15.0°
Resolution observation
20.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Comments
possibly partly polarized beam by beamsplitter
Observation mode
single spot
Image size
8.0 x 8.0 $mm$
Spatial resolution
8.0 ${\pm}$ 1.0 $mm$
Instrument
Nicolet 800
Sample holder
CsI or PE-HD window 2mm thick cooled by He cryostat in UHV chamber
Standard medium
vacuum
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
#1 400.0 - 6000.0 0.482131 1.0 0.05
Incidence angle(s)
0.0°
Emergence angle(s)
180.0°
Azimuth angle(s)
0.0°
Resolution illumination
15.0°
Resolution observation
20.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Comments
possibly partly polarized beam by beamsplitter
Observation mode
single spot
Image size
8.0 x 8.0 $mm$
Spatial resolution
8.0 ${\pm}$ 1.0 $mm$
Date begin
1996-01-01