Spectrum

Optical constants of Fe-Mg-oxide, stoichiometric Fe content 0.7, from UV to FIR

Title
Optical constants of Fe-Mg-oxide, stoichiometric Fe content 0.7, from UV to FIR
DOI
10.26302/SSHADE/EXPERIMENT_SB_20190819_001
Data reference
Henning, Thomas; Begemann, Birgit; Mutschke, Harald; Dorschner, Johann (1994): Optical constants from UV to FIR for 6 Fe(II) and Fe(II)-Mg-oxides. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_SB_20190819_001
Publications
Experiment type
laboratory measurement
Type
optical constants
Instrument
Lambda 19 – reflection UV
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
UV
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.19 - 0.319 1.0
Scan number
1
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Resolutions
5.0 $mm$
Instrument
Lambda 19 – reflection 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 1.0
Scan number
1
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Resolutions
5.0 $mm$
Instrument
Lambda 19 – reflection 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 - 3.2
Scan number
1
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Resolutions
5.0 $mm$
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
Scan number
64
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Resolutions
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
Scan number
64
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
12.0°
Emergence angle
12.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Resolutions
5.0 $mm$
Experiment
Optical constants from UV to FIR for 6 Fe(II) and Fe(II)-Mg-oxides
Date begin
1994-01-01
Release date
2019-08-26 07:17:01 UTC+0000
Version (Date)
#1 (2019-08-26 07:17:01 UTC+0000, Updated: 2019-08-26 07:11:09 UTC+0000)
History
Date Mode Version Status Comments
2019-08-19 08:39:20 UTC+0000 first import #1 valid version first version
Analysis
In the UV/vis and mid infrared, the optical constants were determined by Lorentzian oscillator fit (typically 5 oscillators) of the reflectance spectra. In the range of the infrared bands, Kramers-Kronig analysis was applied.
Quality flag
4