Spectrum

Absorption coefficient of Burma spinel

Title
Absorption coefficient of Burma spinel
DOI
10.26302/SSHADE/EXPERIMENT_SB_20200609_001
Data reference
Zeidler, Simon; Posch, Thomas; Mutschke, Harald; Richter, Hannes; Wehrhan, Ortrud (2011): Absorption coefficient in the VIS and NIR for a natural spinel. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_SB_20200609_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°
Observation mode
single spot
Resolutions
2.5 $mm$
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°
Observation mode
single spot
Resolutions
2.5 $mm$
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°
Observation mode
single spot
Resolutions
2.5 $mm$
Experiment
Absorption coefficient in the VIS and NIR for a natural spinel
Date begin
2011-01-01
Release date
2020-06-26 10:03:06 UTC+0000
Version (Date)
#1 (2020-06-26 10:03:06 UTC+0000, Updated: 2020-06-26 10:03:06 UTC+0000)
History
Date Mode Version Status Comments
2020-06-17 10:15:42 UTC+0000 first import #1 valid version first version
Analysis
The absorption coefficient was 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.
Quality flag
4