T-dependent optical constants of amorphous SiO_2 | DOCCD

Experiment

Title: T-dependent optical constants of amorphous SiO $_2$

DOI

10.26302/SSHADE/EXPERIMENT_SB_20210203_001

Data reference

Henning, Thomas; Mutschke, Harald (1997): T-dependent optical constants of amorphous SiO

_{2}

$_2$ . SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_SB_20210203_001

Publications

Henning and Mutschke, 1997, Astron. Astrophys., 327, 743 - 754

Owner

Database(s)

DOCCD

Experimentalists

Spectra preview

Experiment type

Type(s): laboratory measurement
Description: Optical constants are obtained by reflectance measurements in a temperature range of 10 K to 300 K
Number of spectra: 4

Variable parameters

Variable type(s)

temperature

Location

Laboratory: Astrophysical Institute and University Observatory Jena (AIU)

Instrument #1

Instrument: BRUKER 113v – reflection Mid-IR
Sample holder: Continuous-flow liquid helium cryostat (Cryovac) equipped with KRS5 infrared optical window (40 mm)

Spectral parameters

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	6.67 - 25.0

Angular parameters

Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).

Observation geometry: specular
Observation mode: fixed angles
Incidence angle: 12.0°
Emergence angle: 12.0°
Resolution illumination: 6.0°
Resolution observation: 6.0°

Spatial parameters

Observation mode: single spot
Spatial resolution: 5.0 $mm$

Instrument #2

Instrument: BRUKER 113v – reflection Far-IR with bolometer detector
Sample holder: Continuous-flow liquid helium cryostat (Cryovac) equipped with polyethylene infrared optical window (40 mm)