Spectrum

Optical constants of Pyrrhotite-4M from VUV to 2mm

Title
Optical constants of Pyrrhotite-4M from VUV to 2mm
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Data
Unit:  Range: Valid spectral range(s): 5.00346142797228 - 80000.0 micron
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DOI
10.26302/SSHADE/EXPERIMENT_HM_20240726_001
Data reference
Kranhold, Christian; Mutschke, Harald (2022): Optical constants of troilite and pyrrhotite from VUV to 2 mm wavelength. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_HM_20240726_001
Database
Experimentalists
Spectrum type
Experiment type
laboratory measurement
Type
optical constants
Instrument #1
Instrument
LZH VUV – reflection
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
VUV
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.125 - 0.23 0.001
Scan number
1
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
15.0°
Emergence angle
15.0°
Resolution illumination
1.0°
Resolution observation
1.0°
Illumination
Type of polarization
no
Observation
Type of polarization
no
Observation mode
single spot
Resolutions
5.0 $mm$
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 0.001
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 0.001
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 $mm$
Instrument
TeraFlash – THz reflection
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
sub-mm
Valid spectral range(s)
Min - Max ($GHz$) Sampling ($GHz$) Resolution ($GHz$) Position accuracy ($GHz$) Absorption edge
#1 150.0 - 3000.0 2.5
Scan number
1000
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
15.0°
Emergence angle
15.0°
Resolution illumination
6.0°
Resolution observation
6.0°
Illumination
Type of polarization
linear
Observation
Type of polarization
linear
Comments
linear polarized radiation emitted by source antenna and detected by detector antenna
Observation mode
single spot
Resolutions
5.0 $mm$
Name
Pyrrhotite-4M crystal from Dalnegorsk
Experiment
Optical constants of troilite and pyrrhotite from VUV to 2 mm wavelength
Date begin
2022-01-01
Release date
2024-08-29 14:36:25 UTC+0000
Version (Date)
#1 (2024-08-29 14:36:25 UTC+0000, Updated: 2024-08-30 09:51:48 UTC+0000)
History
Date Mode Version Status Comments
2024-07-26 12:55:26 UTC+0000 first import #1 valid version first version
Analysis
From the combined reflectance spectrum, the optical constants were determined by Lorentzian oscillator fit (5 oscillators plus Drude term)
Quality flag
4