Issue |
EAS Publications Series
Volume 58, 2012
ECLA - European Conference on Laboratory Astrophysics
|
|
---|---|---|
Page(s) | 199 - 203 | |
DOI | https://doi.org/10.1051/eas/1258031 | |
Published online | 13 February 2013 |
C. Stehlé, C. Joblin and L. d’Hendecourt (eds)
EAS Publications Series, 58 (2012) 199-203
Photochemistry simulation of planetary atmosphere using synchrotron radiation at soleil. Application to Titan’s atmosphere
1 Laboratoire Atmosphères, Milieux,
Observations Spatiales (LATMOS), UVSQ-UPMC-CNRS, 11 Bd. d’Alembert, 78280
Guyancourt,
France
2 Laboratoire de Chimie Physique,
Université de Paris-Sud, Bât.
349, 91405
Orsay,
France
3 Synchrotron SOLEIL, L’Orme des
Merisiers, 91192, Gif-sur-Yvette
Cedex, France
4 UAR1008 CEPIA, INRA,
Rue de la
Géraudière, 44316
Nantes,
France
5 Laboratoire de Génie des Procédés et
Matériaux, École Centrale Paris,
Grande Voie des Vignes, 92295
Châtenay Malabry Cedex,
France
6 Laboratoire Inter-universitaire des
Systèmes Atmosphériques (LISA), 61
avenue du Général de Gaulle, 94010
Créteil Cedex,
France
We report here on the coupling of a gas reactor with a VUV beamline at the SOLEIL synchrotron radiation facility. The reactor may be irradiated window-less with gas pressure up to the atmosphere. The photochemistry is monitored by a mass spectrometer gas analyzer. This set up, termed APSIS for Atmospheric Photochemistry SImulated by Synchrotron, has been used to simulate the atmosphere of Titan and to study the formation of the photochemical smog and the formation of tholins.
© The Author(s) 2013