Spectrum

MIR ATR spectrum of K-exchanged nontronite (SWa-1) under 75% relative humidity of D2O vapor

Title
MIR ATR spectrum of K-exchanged nontronite (SWa-1) under 75% relative humidity of D2O vapor
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Data
Unit:  Range: Valid spectral range(s): 450.0 - 4500.0 cm-1
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DOI
10.26302/SSHADE/EXPERIMENT_AK_20141107_1
Data reference
Kuligiewicz, Artur; Derkowski, Arkadiusz; Gionis, Vassilis; Chryssikos, Georgios (2014): Mid-infrared attenuated total reflectance experiment with K+ exchanged less 1 μm size fraction of nontronite (SWa-1) equilibrated with D2O vapor under variable relative humidity. SSHADE/LSD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_AK_20141107_1
Publications
Database
Experimentalists
Spectrum type
Experiment type
laboratory measurement
Type
corrected ATR absorbance
Intensity unit
AU
Instrument #1
Instrument
FTIR-ATR-MIR
Sample holder
The ATR plate fitted with a home-made envrionmental chamber at room p,T
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 450.0 - 4500.0 1.0 4.0
Scan number
100
Observation geometry
specular
Observation mode
fixed angles
Incidence angle
45.0°
Emergence angle
45.0°
Observation mode
single spot
Name
K-exchanged smectite saturated with D2O at RH=75%
Experiment
Mid-infrared attenuated total reflectance experiment with K+ exchanged less 1 μm size fraction of nontronite (SWa-1) equilibrated with D2O vapor under variable relative humidity
Date begin
2014-11-07
Release date
2019-08-01 08:38:33 UTC+0000
Version (Date)
#2 (2019-08-01 08:38:33 UTC+0000)
History
Date Mode Version Status Comments
2017-09-08 15:23:22 UTC+0000 first import #1 obsolete version New MIR ATR spectrum of K-SWa1 smectite
2019-08-01 08:38:33 UTC+0000 new version #2 valid version Corrected spectrum range and title
Analysis
Removing CO2 and H2O gas adsorption; ATR first import for penetrationd depth dependance on wavelenght was applied
Quality flag
4
Validator(s)