Spectrum

Optical constants of natural perovskite in MIR and FIR

Title
Optical constants of natural perovskite in MIR and FIR
DOI
10.26302/SSHADE/EXPERIMENT_SB_20200814_001
Data reference
Posch, Thomas; Kerschbaum, Franz; Fabian, Dirk; Mutschke, Harald; Dorschner, Johann; Tamanai, Akemi; Henning, Thomas (2003): Optical constants in the MIR and FIR for a natural perovskite crystal. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_SB_20200814_001
Publications
Experiment type
laboratory measurement
Type
optical constants
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°
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 - 200.0
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°
Observation mode
single spot
Resolutions
5.0 $mm$
Experiment
Optical constants in the MIR and FIR for a natural perovskite crystal
Date begin
2003-08-17
Release date
2021-01-05 14:11:05 UTC+0000
Version (Date)
#1 (2021-01-05 14:11:05 UTC+0000, Updated: 2021-01-05 14:11:05 UTC+0000)
History
Date Mode Version Status Comments
2020-08-13 09:54:44 UTC+0000 first import #1 valid version first version
Analysis
The optical constants in the MIR/FIR were determined by a Lorentz oscillator fit of the merged reflectance spectra, based on two almost identical spectra measured on two orthogonal crystal faces.
Quality flag
4