A simulation chamber for absorption spectroscopy in planetary atmospheres

A novel simulation chamber, PASSxS (Planetary Atmosphere Simulation System for Spectroscopy), has been developed for absorption measurements performed with a Fourier transform spectrometer (FTS) and, possibly, a c...

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Autores principales:	M. Snels, S. Stefani, A. Boccaccini, D. Biondi, G. Piccioni
Formato:	article
Lenguaje:	EN
Publicado:	Copernicus Publications 2021
Materias:	Environmental engineering TA170-171 Earthwork. Foundations TA715-787
Acceso en línea:	https://doaj.org/article/a8172f152e8e41d89371a20c2d072327
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id	oai:doaj.org-article:a8172f152e8e41d89371a20c2d072327
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spelling	oai:doaj.org-article:a8172f152e8e41d89371a20c2d0723272021-11-17T06:26:22ZA simulation chamber for absorption spectroscopy in planetary atmospheres10.5194/amt-14-7187-20211867-13811867-8548https://doaj.org/article/a8172f152e8e41d89371a20c2d0723272021-11-01T00:00:00Zhttps://amt.copernicus.org/articles/14/7187/2021/amt-14-7187-2021.pdfhttps://doaj.org/toc/1867-1381https://doaj.org/toc/1867-8548<p>A novel simulation chamber, PASS<span class="inline-formula"><i>x</i></span>S (Planetary Atmosphere Simulation System for Spectroscopy), has been developed for absorption measurements performed with a Fourier transform spectrometer (FTS) and, possibly, a cavity ring-down (CRD) spectrometer with a sample temperature ranging from 100 up to 550 K, while the pressure of the gas can be varied from 10 mbar up to 60 bar. These temperature and pressure ranges cover a significant part of the planetary atmospheres in the solar system, and the absorption chamber can thus be used to simulate planetary atmospheres of solar planets and extrasolar planets with similar physical conditions. The optical absorption path for the FTS absorption measurements is 3.2 m due to the implementation of a multi-pass setup inside the chamber. The FTS measurements cover a wide spectral range, from the visible to the mid-infrared, with a sensitivity sufficient for medium-strength absorption bands. The FTS has been used previously to measure high-pressure atmospheres, including collision-induced absorption bands and continuum absorption at ambient temperatures. PASS<span class="inline-formula"><i>x</i></span>S allows the measurement of the temperature dependence of collision-induced bands and continuum absorption, which is important for both the modeling of planetary atmospheres and fundamental processes involving collisions between molecules and atoms.</p>M. SnelsS. StefaniA. BoccacciniD. BiondiG. PiccioniCopernicus PublicationsarticleEnvironmental engineeringTA170-171Earthwork. FoundationsTA715-787ENAtmospheric Measurement Techniques, Vol 14, Pp 7187-7197 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Environmental engineering TA170-171 Earthwork. Foundations TA715-787
spellingShingle	Environmental engineering TA170-171 Earthwork. Foundations TA715-787 M. Snels S. Stefani A. Boccaccini D. Biondi G. Piccioni A simulation chamber for absorption spectroscopy in planetary atmospheres
description	<p>A novel simulation chamber, PASS<span class="inline-formula"><i>x</i></span>S (Planetary Atmosphere Simulation System for Spectroscopy), has been developed for absorption measurements performed with a Fourier transform spectrometer (FTS) and, possibly, a cavity ring-down (CRD) spectrometer with a sample temperature ranging from 100 up to 550 K, while the pressure of the gas can be varied from 10 mbar up to 60 bar. These temperature and pressure ranges cover a significant part of the planetary atmospheres in the solar system, and the absorption chamber can thus be used to simulate planetary atmospheres of solar planets and extrasolar planets with similar physical conditions. The optical absorption path for the FTS absorption measurements is 3.2 m due to the implementation of a multi-pass setup inside the chamber. The FTS measurements cover a wide spectral range, from the visible to the mid-infrared, with a sensitivity sufficient for medium-strength absorption bands. The FTS has been used previously to measure high-pressure atmospheres, including collision-induced absorption bands and continuum absorption at ambient temperatures. PASS<span class="inline-formula"><i>x</i></span>S allows the measurement of the temperature dependence of collision-induced bands and continuum absorption, which is important for both the modeling of planetary atmospheres and fundamental processes involving collisions between molecules and atoms.</p>
format	article
author	M. Snels S. Stefani A. Boccaccini D. Biondi G. Piccioni
author_facet	M. Snels S. Stefani A. Boccaccini D. Biondi G. Piccioni
author_sort	M. Snels
title	A simulation chamber for absorption spectroscopy in planetary atmospheres
title_short	A simulation chamber for absorption spectroscopy in planetary atmospheres
title_full	A simulation chamber for absorption spectroscopy in planetary atmospheres
title_fullStr	A simulation chamber for absorption spectroscopy in planetary atmospheres
title_full_unstemmed	A simulation chamber for absorption spectroscopy in planetary atmospheres
title_sort	simulation chamber for absorption spectroscopy in planetary atmospheres
publisher	Copernicus Publications
publishDate	2021
url	https://doaj.org/article/a8172f152e8e41d89371a20c2d072327
work_keys_str_mv	AT msnels asimulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT sstefani asimulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT aboccaccini asimulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT dbiondi asimulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT gpiccioni asimulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT msnels simulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT sstefani simulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT aboccaccini simulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT dbiondi simulationchamberforabsorptionspectroscopyinplanetaryatmospheres AT gpiccioni simulationchamberforabsorptionspectroscopyinplanetaryatmospheres
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A simulation chamber for absorption spectroscopy in planetary atmospheres

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