Spectrum

Optical constants from UV to FIR for amorphous Mg-silicate with Mg/Si=1.0

Title
Optical constants from UV to FIR for amorphous Mg-silicate with Mg/Si=1.0
DOI
10.26302/SSHADE/EXPERIMENT_HM_20170913_020
Data reference
Jäger, Cornelia; Dorschner, Johann; Mutschke, Harald; Posch, Thomas; Henning, Thomas (2001): Optical constants from UV to FIR for amorphous Mg-silicates produced by the sol-gel technique. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_HM_20170913_020
Publications
Experiment type
laboratory measurement
Type
optical constants
Instrument
Lambda 19 – reflection UV
Standard medium
air
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 0.2 - 0.319 0.0005
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
air
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 0.0005
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
air
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 - 2.5
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 - 300.0
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 amorphous Mg-silicates produced by the sol-gel technique
Date begin
2001-01-01
Release date
2019-08-26 08:12:26 UTC+0000
Version (Date)
#1 (2019-08-26 08:12:26 UTC+0000, Updated: 2019-08-19 09:36:58 UTC+0000)
History
Date Mode Version Status Comments
2018-03-21 16:31:19 UTC+0000 first import #1 valid version first version
Analysis
The optical constants were determined from the reflectance (spectra measured with FTIR and Lambda 19 merged) by a combination of Kramers-Kronig-analysis and Lorentzian-oscillator fit.
Quality flag
4