
Audrey CHATAIN
Présentation
PROFESSIONAL EXPERIENCE
From 01/01/2020: Postdoctoral Researcher at Université Paris-Saclay/LATMOS, Guyancourt, France. Project: Initial study of the electric probes on the future Dragonfly mission to Titan. Advisor: Dr. Alice Le Gall
01/09/2017–31/08/2020: Graduate Research Associate at Université Paris-Saclay/LATMOS and École polytechnique/LPP, Guyancourt and Palaiseau, France. Ph.D. thesis: Aerosols-plasma interaction in Titan’s ionosphere. Advisors: Pr. N. Carrasco and Dr. O. Guaitella
06/03/2017–30/06/2017: Master Intern Student at Université Paris-Saclay/LATMOS and École polytechnique /LPP, Guyancourt and Palaiseau, France. Thesis: Experimental simulation of aerosols evolution in Titan’s ionosphere. Advisors: Pr. N. Carrasco and Dr. O. Guaitella
20/04/2015–31/07/2015: Master Intern Student at SwRI, Boulder, Colorado, U.S. Thesis: Study of gravity waves in Venus’s thermosphere thanks to a Global Climate Model. Advisor: Dr. S. Rafkin
19/05/2014–20/06/2014: Undergraduate Intern Student at CEA, Saclay, France. Thesis: Study of the hydrodynamic properties of the core collapse of a star just before its explosion, with the SWASI experimental setup. Advisor: Dr. T. Foglizzo
EDUCATION
29/06/2020: Ph.D. in Planetary Science and Laboratory Plasmas, Université Paris-Saclay, France. Manuscript: https://tel.archives-ouvertes.fr/tel-02971735v1. Defence: https://youtu.be/vamF9aU3LYQ. International collaborations: (1) 6-week stay at the Swedish Institute of Space Physics, Uppsala (Sweden): establishment of a new collaboration with J-E Wahlund, PI of the Cassini RWPS/Langmuir Probe. (2) Collaboration with the Instituto de Plasmas e Fusão Nuclear (Portugal) to study and model a CCP RF plasma discharge in N2-H2.
01/12/2017: École Normale Supérieure de Paris-Saclaydiploma, specialisation in Physics, France. French ‘Grande École’, highly selective school on 4 years to form researchers and high school/university teachers.
11/07/2017: MSc in Planetary Science, Sorbonne Université, Université Paris-Saclay, Observatoire de Paris, France.
20/12/2016:MSc in Teaching Physics at high school and the University, École Normale Supérieure de Paris-Saclay, France.
**05/07/2016:**Successful at the national French competitive examination of ‘Agrégation’ in Physics, to teach at the university and at high school.
20/12/2016:BSc in Fundamental Physics, Sorbonne Université (previous Université Pierre et Marie Curie), École Normale Supérieure de Paris-Saclay, France.
Publications
Publications
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Understanding the chemistry of temperate exoplanets atmospheres: A study of oxidized organic compounds as precursors of photochemical condensatesEuroplanet Science Congress 2024, Sep 2024, Berlin, Germany. pp.EPSC2024-218, ⟨10.5194/epsc2024-218⟩
Communication dans un congrès
insu-04687572
v1
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Sulphur organic aerosols and their contribution to prebiotic chemistryEuroplanet Science Congress 2024, Sep 2024, Berlin, Germany. pp.EPSC2024-945, ⟨10.5194/epsc2024-945⟩
Communication dans un congrès
insu-04682971
v1
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Titan’s methane: from lakes to cloudsEuroplanet Science Congress 2024, Sep 2024, Berlin, Germany. pp.EPSC2024-523, ⟨10.5194/epsc2024-523⟩
Communication dans un congrès
insu-04687293
v1
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Understanding the chemistry of temperate exoplanet atmospheres: A study of oxidized organic compounds as precursors of photochemical condensatesSF2A-2024, Jun 2024, Marseille, France. pp.249-252
Communication dans un congrès
hal-04926933
v1
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Re-analysis of the Cassini RPWS/LP data in Titan's ionosphere: electron density and temperature of cold electron populationsEGU General Assembly 2022, May 2022, Online, Austria. ⟨10.5194/egusphere-egu22-8878⟩
Communication dans un congrès
insu-03636225
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Detection of charged organic grains at the surface of Titan with the EFIELD/DraGMet sensor on board DragonflyvEGU21 - EGU General Assembly 2021, Apr 2021, Online, France. ⟨10.5194/egusphere-egu21-12900⟩
Communication dans un congrès
insu-03559301
v1
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Aerosols-plasma interaction in the ionosphere of TitanTitan Through Time 5, Aug 2021, Boulder, CO (virtual Meeting), United States
Communication dans un congrès
hal-03328325
v1
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Measurement of Titan's surface permittivity with the DraGMet/DIEL sensor on DragonflyEuroplanet Science Congress 2021, Sep 2021, Online, Unknown Region. pp.EPSC2021-690, ⟨10.5194/epsc2021-690⟩
Communication dans un congrès
insu-03302152
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An atmospheric origin for HCN-derived polymers on TitanEuropean Planetary Science Congress. EPSC 2021, Sep 2021, Virtual Meeting, France. ⟨10.5194/epsc2021-491⟩
Communication dans un congrès
insu-03324109
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An atmospheric origin for a HCN-derived polymer on TitanSF2A-2021: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, Jun 2021, On Line, France. pp.59-62
Communication dans un congrès
insu-03835791
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Detection of sand grains blown by Titan surface winds with the DraGMet/EFIELD sensor on DragonflyEuroplanet Science Congress. EPSC 2021, Sep 2021, Online, Unknown Region. pp.EPSC2021-472, ⟨10.5194/epsc2021-472⟩
Communication dans un congrès
insu-03305275
v1
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Interaction aerosols - plasma in Titan's ionosphere: effect on the gas phase compositionEuroplanet Science Congress 2020. EPSC 2020, Sep 2020, Online, Unknown Region. pp.EPSC2020-454
Communication dans un congrès
insu-02940652
v1
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Re-analysis of the Cassini RPWS/LP data in Titan's ionosphere: electron density and temperature of four cold electron populationsEuroplanet Science Congress 2020, Sep 2020, Virtual Meeting, Unknown Region. pp.EPSC2020-436
Communication dans un congrès
insu-02940670
v1
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Laboratory simulation of plasma-aerosols interaction in Titan's ionosphereEPSC-DPS Joint Meeting 2019, Sep 2019, Geneva, Switzerland. pp.EPSC-DPS2019-1317-1
Communication dans un congrès
insu-02196496
v1
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Electron temperature(s) in Titan's ionosphere: re-analysis of the Cassini RPWS/LP dataEPSC-DPS Joint Meeting 2019, Sep 2019, Geneva, Switzerland. pp.EPSC-DPS2019-1382-1
Communication dans un congrès
insu-02299116
v1
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Analogues of Titan's aerosols: the different steps of formation in a N<sub>2</sub>-CH<sub>4</sub> plasmaEPSC-DPS Joint Meeting 2019, Sep 2019, Geneva, Switzerland. pp.EPSC-DPS2019-2035
Communication dans un congrès
insu-02292396
v1
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Evolution of aerosols in Titan’s ionospheric plasma: An experimental simulationCassini Science Symposium 2018, Aug 2018, Boulder, United States
Communication dans un congrès
insu-01820236
v1
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Evolution of organic aerosols under conditions similar to Titan's ionosphereEuropean Planetary Science Congress 2018, Sep 2018, Berlin, Germany. EPSC2018-200-1 (2p.)
Communication dans un congrès
insu-02299244
v1
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Molecules, Radicals and Ions produced in an N<sub>2</sub>-H<sub>2</sub> CCP RF plasmaICPIG 2017, International Conference on Phenomena in Ionized Gases, Jul 2017, Lisbon, Portugal
Communication dans un congrès
hal-01486530
v1
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Experimental simulation of aerosols evolution in Titan’s ionosphereEuropean Planetary Science Congress 2017, Sep 2017, Riga, Latvia. pp.EPSC2017-594
Communication dans un congrès
insu-01653478
v1
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Synthetic topography, roughness, albedo, and thermal inertia maps for mesoscale modeling on TitanEuroplanet Science Congress 2024, Sep 2024, Berlin, Germany. EPSC Abstracts, 17, pp.EPSC2024-907, 2024, ⟨10.5194/epsc2024-907⟩
Poster de conférence
insu-04676968
v1
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Modelling the climate in Titan’s lake regionsEuroplanet Science Congress 2024, Sep 2024, Berlin, Germany. EPSC Abstracts, 17, pp.EPSC2024-180, 2024, ⟨10.5194/epsc2024-180⟩
Poster de conférence
insu-04689676
v1
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Analyses of Titan’ tholins with High Resolution Mass Spectrometry based on the OrbitrapTM: from the ionosphere to the surfaceEuroplanet Science Congress 2024, Sep 2024, Berlin, Germany. EPSC Abstracts, 17, pp.EPSC2024-779, 2024, ⟨10.5194/epsc2024-779⟩
Poster de conférence
insu-04694283
v1
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Optical Constants of Titan's haze analogs particles from 3 to 10 μmEuroplanet Science Congress 2022, Sep 2022, Granada, Spain. EPSC Abstracts, 16, pp.EPSC2022-435
Poster de conférence
insu-03753834
v1
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Experimental study of ammonia formation in Titan's ionosphereEuropean Planetary Science Congress 2018, Sep 2018, Berlin, Germany. EPSC Abstracts
Poster de conférence
insu-02940713
v1
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Aerosols-plasma interaction in Titan’s ionosphereAstrophysics [astro-ph]. Université Paris-Saclay, 2020. English. ⟨NNT : 2020UPASV022⟩
Thèse
tel-02971735
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