Spectrum

Absorption coefficient of rutile, polarization parallel to c-axis

Title
Absorption coefficient of rutile, polarization parallel to c-axis
DOI
10.26302/SSHADE/EXPERIMENT_SB_20200608_001
Data reference
Zeidler, Simon; Posch, Thomas; Mutschke, Harald; Richter, Hannes; Wehrhan, Ortrud (2003): Absorption coefficients in the VIS and NIR for oriented crystalline titanium oxides. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_SB_20200608_001
Publications
Experiment type
laboratory measurement
Type
absorption coefficient
Intensity unit
$cm^{-1}$
Instrument
Lambda 19 – transmission vis
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
Vis
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.319 - 0.86
Scan number
1
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
linear
Type of polarizer
dichroic sheet polarizer
Polarization angle
0.0°
Comments
parallel to the crystallographic axes of the crystal
Observation mode
single spot
Resolutions
1.5 $mm$
Instrument
Lambda 19 – transmission NIR
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
NIR
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.86 - 2.0
Scan number
1
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
linear
Type of polarizer
dichroic sheet polarizer
Polarization angle
0.0°
Comments
parallel to the crystallographic axes of the crystal
Observation mode
single spot
Resolutions
1.5 $mm$
Instrument
BRUKER 113v – transmission 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 1.6 - 10.0
Scan number
64
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
linear
Type of polarizer
wire-grid polarizer (KRS5)
Polarization angle
0.0°
Comments
parallel to the crystallographic axes of the crystal
Observation mode
single spot
Resolutions
1.5 $mm$
Experiment
Absorption coefficients in the VIS and NIR for oriented crystalline titanium oxides
Date begin
2011-01-01
Release date
2020-07-09 08:22:36 UTC+0000
Version (Date)
#1 (2020-07-09 08:22:36 UTC+0000, Updated: 2020-07-09 08:22:36 UTC+0000)
History
Date Mode Version Status Comments
2020-06-08 09:58:27 UTC+0000 first import #1 valid version first version
Analysis
The absorption coefficients were derived from the merged transmission spectra by using the Lambert-Beer law, taking simulated reflection losses (based on refractive indices from the literature) into account. Data were omitted in spectral regions where absorption was negligible compared to reflection losses.
Quality flag
4