Experiment
Title
Infrared optical constants or amorphous Al-silicates
Data reference
Begemann, Birgit; Mutschke, Harald; Dorschner, Johann; Henning, Thomas (1996): Infrared optical constants or amorphous Al-silicates. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data.
Publications
Type(s)
laboratory measurement
Variable(s)
sample composition
Number of spectra
13
Instrument
BRUKER 113v – reflection Mid-IR
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 2.0 - 25.0
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Phase angle
0.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Comments
crystal main axis perpendicular to plane of incidence
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Spatial resolution
5.0 $mm$
Instrument
BRUKER 113v – reflection Far-IR
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
FIR
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 15.0 - 500.0
Comments
For the samples produced by quenching with copper rollers, the usable spectral range was limited by fringes to wavelengths smaller than 100 micronmeters
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Phase angle
0.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Comments
crystal main axis perpendicular to plane of incidence
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Spatial resolution
5.0 $mm$
Variable type(s)
  • sample composition
Date begin
1996-01-01

Versions

Release date
2019-07-09 13:29:34 UTC+0000
Version (Date)
#1 (2018-04-25 15:27:28 UTC+0000, Updated: 2019-07-09 08:41:18 UTC+0000)