Cecile Engrand
Publications
Publications
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The CNME Project, a National Curation Center for Extraterrestrial Samples in France55th Lunar and Planetary Science Conference (LPSC) 2024, Lunar and Planetary Institute, Mar 2024, The Woodlands (Texas), United States |
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Extraterrestrial non-protein amino acids detected in antarctic micrometeoritesLunar and Planetary Science Conference, Lunar and Planetary Institute, 2024, Houston, United States. pp.2566 |
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Nanoscale Comparison Between Organic Matter and Minerals of Ryugu Samples, CI-Like Antarctic Micrometeorites (AMMs), Aqueously Altered Meteorites and UCAMMs: A Probe to Study the Asteroid-Comet Continuum54th Lunar and Planetary Science Conference (LPSC 2023), Mar 2023, The Woodlands, TX, United States. pp.2349 |
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Curation of Extraterrestrial samples in France and the future center for extraterrestrial materials in ParisHAYABUSA2023 Symposium, Nov 2023, Sagamihara, Japan |
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Evidence of Pre-Accretion Irradiation of Cometary Minerals in the Inner Solar System86th Annual Meeting of the Meteoritical Society, Aug 2023, Los Angeles, CA, United States |
Comparison of mineralogical composition of asteroid Ryugu samples returned by the Hayabusa2 mission and antarctic micrometeorites (AMMs)85th Annual Meeting of The Meteoritical Society 2022, Aug 2022, Glasgow, United Kingdom |
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Mineralogical Comparison Between Asteroid Ryugu Samples Returned By The Hayabusa2 Spatial Mission And Antarctic Micrometeorites (Amms)53rd Lunar and Planetary Science Conference (LPSC 2022), LPI, Mar 2022, The Woodlands, Texas, United States. pp.1924 |
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A space instrument combining NIR hyperspectral microscopy and Laser-CosmOrbitrap mass spectrometry for the in situ analysis of extraterrestrial dust16th Europlanet Science Congress 2022, 2022, Granada, Spain. ⟨10.5194/epsc2022-1257⟩ |
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Ryugu Chemical Characterisation from Synchrotron Spectroscopy in the Mid to Far Infrared of Hayabusa 2 Samples53rd Lunar and Planetary Science Conference (LPSC 2022), Mar 2022, The Woodlands, TX, United States. pp.1917 |
Micrometeorites soluble organic mixture analysed by Nanospray Ion Source Orbitrap mass spectrometryEuropean Conference on Laboratory Astrophysics. Linking dust, ice and gas in space, Sep 2021, Capri, Italy, Italy |
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LIGHT ELEMENT QUANTIFICATION BY TEM-EDS AND APPLICATION TO ORGANICS MAPPING IN ULTRA CARBONACEOUS ANTARCTIC MICROMETEORITES (UCAMMs)52nd Lunar and Planetary Science Conference (LPSC), Mar 2021, Houston (virtual), United States. pp.2572 |
Isotopic analyses of organic residues formed by ion irradiation of D, 15N and 13C labeled icesEuropean Conference on Laboratory Astrophysics. Linking dust, ice and gas in space, Sep 2021, Capri, Italy |
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AMBITION, the Comet Nucleus Cryogenic Sample Return mission for ESA Voyage 2050 programEuroplanet Science Congress EPSC 2020, Sep 2020, (Virtual Meeting ), Germany. pp.EPSC2020-25 |
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STEM and STXM-XANES analysis of FIB sections of Ultracarbonaceous Antarctic Micrometeorites (UCAMMs)Lunar and Planetary Science Conference, Mar 2020, Houston, United States. pp.2117 |
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Isotopic analyses of ion irradiation-induced organic residues, clues on the formation of organics from UCAMMS51st Lunar and Planetary Science Conference, Mar 2020, The Woodlands, Texas, United States. pp.1630 |
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THE ISOTOPIC DIVERSITY OF ULTRACARBONACEOUS ANTARCTIC MICROMETEORITES, A COUPLED NANOSIMS AND AFMIR STUDY51st Lunar and Planetary Science Conference, Mar 2020, The Woodlands, Texas, United States |
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Preparing sample return from Ryugu and Bennu asteroids with micrometeorites from the Concordia collectionJournées SF2A, May 2019, Nice, France |
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Nanometre-scale infrared chemical imaging (AFM-IR) of organic matter in ultra-carbonaceous Antarctic micrometeorites (UCAMMS) and future analyses of Hayabusa 2 samples.Lunar and Planetary Science Conference, Mar 2020, Houston, United States |
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Evidence of irradiation in interplanetary space in minerals from an ultracarbonaceous Antarctic micrometeorites (UCAMM)Lunar and Planetary Science Conference, Mar 2020, Houston, United States |
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Organic matter in the Aguas Zarcas (CM2) meteorite: high abundance of aliphatic carbon in metal-rich lithologyLunar and Planetary Science Conference, Mar 2020, Houston, United States. pp.1614 |
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ON THE ORIGIN OF ORGANICS IN ULTRACARBONACEOUS ANTARCTIC MICROMETEORITES (UCAMMS), IRRADIATION OF N-RICH ICES IN THE OUTER SOLAR SYSTEM50th Lunar and Planetary Science Conference 2019, Mar 2019, The Woodlands, Texas, United States |
Micrometeorite mass flux measurements at Dome C, AntarcticaLunar and Planetary Science Conference, Mar 2019, Houston, United States. pp.1968 |
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53Mn–53Cr radiometric dating of secondary carbonates in a hydrated Antarctic micrometeoriteLunar and Planetary Science Conference, Mar 2019, Houston, United States. pp.2778 |
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Cometary dust: structure at the nanometre scaleEGU General Assembly 2019, Apr 2019, Vienna, Austria. pp.EGU2019-17361 |
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On the origin of organics in ultracarbonaceous Antarctic micrometeorites (UCAMMs), Irradiation of N-rich ices in the outer Solar SystemLunar and Planetary Science Conference, Mar 2019, Houston, United States. pp.2339 |
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Inner solar system irradiation history of minerals in an ultracarbonaceous Antarctic micrometeorite (UCAMM)METSOC 2019 - 82nd Annual Meeting of The Meteoritical Society, 2019, Sapporo, Japan. pp.6415 |
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Classification of comet 67P dust at the nanometre scale with MIDAS on-board RosettaEPSC-DPS Joint Meeting 2019, Sep 2019, Geneva, Switzerland. pp.EPSC-DPS2019-1374-1 |
Fragments from the Origins of the Solar System and our Interstellar Locale (FOSSIL): A Discovery Mission ConceptEPSC-DPS Joint meeting, Sep 2019, Geneva, Switzerland |
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Oxygen isotope systematics of magnetite in hydrated Antarctic micrometeorites: new water reservoirLunar and Planetary Science Conference, Mar 2018, Houston, United States. pp.2666 |
Global Composition of Cometary Dust Particles from 67P/Churyumov-Gerasimenko as deduced from the COSIMA/Rosetta InstrumentLunar and Planetary Science Conference, Mar 2018, Houston, United States. pp.1531 |
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H/C elemental ratios of the refractory organic matter in cometary particles of 67P/Churyumov-GerasimenkoEuropean Planetary Science Congress 2018, Sep 2018, Berlin, Germany. 18 pp |
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Ultracarbonaceous Antarctic micrometeorites (UCAMMs): clues for their originLunar and Planetary Science Conference, Mar 2018, Houston, United States. pp.2015 |
Composition of Ultracarbonaceous Antarctic Micrometeorites (UCAMMs). Comparison with Rosetta/COSIMA AnalysesMeteoritical Society Meeting, Jul 2018, Moscou, Russia. pp.6223 |
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Amino Acids in Antarctic MicrometeoritesMeteoritical Society Meeting, 2019, Sapporo, Japan. pp.6386 |
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The Post-Rosetta Understanding of the Fate of Cometary DustAGU Fall Meeting 2018, Dec 2018, Washington, United States. pp.P23G-3524 |
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The D/H ratio in cometary dust measured by Rosetta/COSIMALunar and Planetary Science Conference, Mar 2018, Houston, United States. pp.1982 |
Investigation of Antarctic Micrometeorites and Selected Carbonaceous Chondrites by Raman Spectroscopy, Electron Microscopy and Mass Spectrometry81st Annual Meeting of The Meteoritical Society 2018, 2018, Moscou, Russia. pp.LPI Contrib. No. 2067 |
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Cometary dust, present understanding and open questions after the Rosetta missionEuropean Planetary Science Congress 2018, Sep 2018, Berlin, Germany. pp.EPSC2018-479-1 |
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Elemental surface composition of comet 67P grains (Rosetta) and of carbonaceous chondrite meteorites - characterized by multivariate mass spectral data (COSIMA)19th EGU General Assembly, Apr 2017, Vienne, Austria. pp.2645 |
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Characterization of the refractory organic matter present in the dust particles of 67P/Churyumov-Gerasimenko.19th EGU General Assembly, Apr 2017, Vienne, Austria. pp.12953 |
A C-, N-, O-XANES/STXM and TEM Study of Organic Matter and Minerals in Ultracarbonaceous Antarctic Micrometeorites (UCAMMs).Lunar and Planetary Science Conference EXLVIII, Jan 2017, Houston, United States |
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Carbonaceous Phases and Mineralogy of Ultracarbonaceous Antarctic Micrometeorites Identified by C- and N-XANES/STXM and TEMLunar and Planetary Science Conference 46th, Jan 2015, Houston, United States |
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Orbitrap-based mass analyser for in-situ characterization of asteroids: ILMA, Ion Laser Mass AnalyserACM 2014 - Asteroids, Comets, Meteors, Jun 2014, Helsinki, Finland. pp.59 |
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Xenon in Antarctic Micrometeorites (AMMs) and Interplanetary Dust Particles (IDPs)45th Lunar and Planetary Science Conference, 2014, Woodlands, United States. pp.2923 |
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D/H Measurements in Ultracarbonaceous Antarctic Micrometeorites Using Polyatomic Ions with SIMS45th Lunar and Planetary Science Conference, Mar 2014, Woodlands, United States. pp.2647 |
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New Analogs of Cometary Nitrogen-Rich Refractory Organics and Comparison with UltraCarbonaceous MicroMeteorites77th Annual Meeting of the Meteoritical-Society, Meteoritical Society, Sep 2014, Casablanca, Morocco. pp.[#5122] |
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Impact of the Terrestrial Environment on the Compositions of GEMS45th Lunar and Planetary Science Conference, 2014, Woodlands, United States. pp.1178 |
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The organic content of comets: how to get prepared for the COSIMA TOF-SIMS measurements onboard the ROSETTA spacecraft.European Planetary Science Congress 2014, 2014, à renseigner, Unknown Region |
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Laboratory Secondary Ion Mass Spectra of Cometary Analog Material44th Lunar and Planetary Science Conference, Mar 2013, The Woodlands, United States. pp.1816 |
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Dust OrbiTrap Sensor (DOTS) for In-Situ Analysis of Airless Planetary Bodies44th Lunar and Planetary Science Conference, Mar 2013, The Woodlands, United States |
The MARVIN Project: A Micrometeorite Harvester in Antarctic Snow44th Lunar and Planetary Science Conference, Mar 2013, The Woodlands, United States. pp.2031 |
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C/N and other elemental ratios of chondritic porous idps and a fluffy concordia micrometeorite76th Annual Meeting of the Meteoritical-Society, 2013, Edmonton, Canada |
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The Multiple Origins of Insoluble Organic Matter from Primitive ChondritesAsteroids, Comets, Meteors 2012, 2012, Niigata, Japan |
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Ultra high mass-resolution for space exploration: the Orbitrap mass analyserEPSC 2012 (European Planetary Science Congress), Sep 2012, Madrid, Spain. pp.EPSC2012-869 |
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Effects of cosmic rays on hydrocarbon interstellar dustECLA - European Conference on Laboratory Astrophysics, Sep 2011, Paris, France. pp.395 - 398, ⟨10.1051/eas/1258067⟩ |
A High Mass-Resolution Orbitrap Mass Spectrometer for In Situ Analysis in Planetary Science: Isotope performance studiesJFSM 2012 -29èmes Journées Françaises de Spectrométrie de Masse, 2012, Orléans, France |
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Orbitrap Mass Analyzer : a tool for Titan complex molecular content explorationInternational Planetary Probe Workshop 9, 2012, Toulouse, France |
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Dust Mass Spectrometer for Compositional Mapping of the Galilean Moons44th annual meeting of the Division for Planetary Sciences of the American Astronomical Society, Oct 2012, Reno, United States |
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Is Organic Matter of UCAMMs Similar to that of Cometary CHON Grains?75th Annual Meeting of the Meteoritical-Society, Aug 2012, Cairns, Australia. pp.A2-A34, ⟨10.1111/j.1945-5100.2012.01401.x⟩ |
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TOF-SIMS Analyses of an Ultracarbonaceous MicroMeteorite: Preparation of Rosetta-COSIMA Studies in 201443rd Lunar and Planetary Science Conference, Mar 2012, The woodlands, United States. pp.2584 |
Bulk Oxygen Isotopic Composition of Antarctic Micrometeorites: Effect of Atmospheric Entry43rd Lunar and Planetary Science Conference, 2012, The Woodlands, United States. pp.2636 |
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The multiple origin of insoluble organic matter from primitive chondrites75th Annual Meeting of the Meteoritical-Society, Aug 2012, Cairns, Australia |
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Micrometeorites from Central Antarctica (CONCORDIA Collection): Noble Gases - Indication for a Single Population?75th Annual Meeting of the Meteoritical Society, 2012, Cairns, Australia |
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ILMA: Ion Laser Mass Analyser. A High-Resolution Mass-Spectrometer for In-Situ Characterization of a Near Earth Asteroid (NEA).International Planetary Probe Workshop 9, 2012, Toulouse, France |
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Micrometeorites and the early solar systemGCOE Symposium, Sep 2012, Sendai, Japan |
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A High Resolution Orbitrap Mass Spectrometer for In-Situ Analysis in Planetary ScienceEGU General Assembly 2012, 2012, Vienne, Austria |
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Rosetta/COSIMA: Principal Component Analysis Applied to Time-of-Flight Secondary Ion Mass SpectraEPSC-DPS Joint Meeting 2011, Oct 2011, Nantes, France. pp.725 |
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Exobiology with MARCO POLO R.Marco Polo-R Meeting, ESA-ESRIN, Jun 2011, Frascatti, Italy |
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Dust spectrometry in the Jovian SystemEPSC-DPS Joint Meeting 2011, Oct 2011, Nantes, pp.1502 |
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Pre-Accretion Heterogeneity of Organic Matter in Types 1 and 2 Chondrites42nd Lunar and Planetary Science Conference, Mar 2011, The woodlands, United States. pp.2372 |
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Ultracarbonaceous Antarctic Micrometeorites (UCAMMs)Stardust Meeting, Feb 2011, Timber Cove, United States |
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Meteorites and cosmic dust: Interstellar heritage and nebular processes in the early solar systemChemistry in Astrophysical Media, Astr.OHP, 2010, St Michel l'observatoire, France. pp.05001, ⟨10.1051/EPJCONF/20111805001⟩ |
Oxygen Isotopes of EPICA -- Dome C Extraterrestrial Dust Layers: Constraints on the Nature of the Impactors41st Lunar and Planetary Science Conference, Mar 2010, The Woodlands, United States. pp.1981 |
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Investigation of Ultracarbonaceous Antarctic Micrometeorites by Analytical Transmission Electron Microscopy41st Lunar and Planetary Science Conference, Mar 2010, The Woodlands, United States. pp.1613 |
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A Statistical Overview of Concordia Antarctic Micrometeorites73rd Annual Meeting of the Meteoritical-Society, Jul 2010, New York, United States. pp.A46 |
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ILMA: Ion Laser Mass Analyser. A Mass-Spectrometer for In-Situ Characterization of a Near Earth Object (NEO)38th COSPAR Scientific Assembly, Jul 2010, Bremen, Germany |
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Ultracarbonaceous Antarctic Micrometeorites : a new family of probable cometary grainsDusty Vision, 2010, Göttingen, Germany |
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ILMA Ion Laser Mass Analyser In-Situ Characterization of a Near Earth Object (NEO) for the MARCO POLO mission9th European Workshop on Astrobiology, Oct 2009, Bruxelles, Belgium. pp.571-572 |
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Orbitrap for ILMA: Ion Laser Mass Analyser. A Mass-Spectrometer for In-Situ Characterization of a Near Earth Object (NEO)38th COSPAR Scientific Assembly, Jul 2010, Bremen, Germany |
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Fine-grained Mineralogy of Cometary Ultracarbonaceous Antarctic Micrometeorites72nd Annual Meeting of the Meteoritical Society, Jul 2009, Nancy, France. pp.5231 |
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Immature Carbonaceous Matter in CONCORDIA Antarctic Micrometeorites40th Lunar and Planetary Science Conference, Mar 2009, The Woodlands, Texas, United States. pp.1688 |
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Transmission Electron Microscopy of Ultracarbonaceous Antarctic Micrometeorites of Possible Cometary Origin40th Lunar and Planetary Science Conference, (Lunar and Planetary Science XL), Mar 2009, The Woodlands, United States. pp.1534 |
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Immature Carbonaceous Matter in CONCORDIA Antarctic Micrometeorites40th Lunar and Planetary Science Conference, (Lunar and Planetary Science XL), Mar 2009, The Woodlands, United States. pp.1688 |
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New Clues on Composition and Structure of Carbonaceous Matter in Antarctic MicrometeoritesWorkshop on Antarctic Meteorites - Search, Recovery, and Classification, 2008, Matsue, Japan |
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More Clues about the EPICA - Dome C Extraterrestrial Events71st Annual Meeting of the Meteoritical Society, Jul 2008, Matsue, Japan |
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New Clues on Composition and Structure of Carbonaceous Matter in Antarctic Micrometeorites71st Annual Meeting of the Meteoritical Society, Jul 2008, Matsue, Japan. pp.5202 |
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Les micrometeorites : des neiges antarctiques a la formation du système solaireJournee de la Terre, Colloque pluridisciplinaire d'Orsay, 2008, Orsay, France |
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Laboratory Studies of Cometary Analogs with ROSETTA-COSIMAAsteroids, Comets, Meteors 2012, May 2012, Niigata, Japan |
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Search for extraterrestrial life as a game: an invitation to participate to a fascinating search for extraterrestrial life.6th workshop of the European Astrobiology Network Association (EANA). Lyon, 16-18 October 2006., 2006, Lyon, France |
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Coordinated Studies of Pristine Concordia Micrometeorites37th Annual Lunar and Planetary Science Conference, 2006, Houston, United States. pp. 2 |
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J. Compte rendu de l'atelier Biomarqueurs et Biosignatures.Colloque National d'Exobiologie. Orléans. 22-24 mai 2006., 2006, Orleans, France |
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Preparation du retour sur terre d'echantillons martiens: determination de concentration en elements biogeniques dans de tres faibles masses de matiere extraterrestreRetour d'echantillons martiens: l'effort francais en sciences chimiques, biologiques et exobiologiques, Jun 1999, Paris, France |
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Extramartian material and weathering processes in the Martian soilMars exploration program and sample return missions, Feb 1999, Paris, France |
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Hypervelocity impact experiments using Antarctic micrometeorites21st Symposium on Antarctic Meteorites, Jun 1996, Tokyo, Japan. pp.213-215 |
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Collection and microanalysis of antarctic micrometeoritesColloquium of the International Astronomical Union 150, Dec 1996, Gainesville, United States. pp.265-273 |
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Were micrometeorites a source of prebiotic molecules on the early earth?Life Sciences and Space Research 25 Planetary Biology and Origins of Life Topical Meeting of the Cospar Interdisciplinary Scientific Commission F of the Cospar Plenary Meeting 29, Aug 1992, Washington, United States. pp.113-126 |
CASTALIA : A mission to a main belt cometAstroRecon 2015: Conference on Spacecraft Reconnaissance of Asteroid and Comet Interiors, Jan 2015, Tempe, United States. pp.6019 |
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The influence of cosmic rays on the 3.4 microns interstellar absorption band280th Symposium of the International Astronomical Union, May 2011, Toledo, Spain. 280, pp.178P, 2011 |
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Curation activities progress on the Chang’E-5 samples in FranceEPSC-DPS Joint Meeting 2025 (EPSC-DPS2025), Sep 2025, Helsinki, France. Earth and Planetary Science Letters, 663, pp.119396, 2025, ⟨10.5194/epsc-dps2025-1012⟩ |
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INVESTIGATION OF THE CARBONACEOUS MATTER IN ULTRACARBONACEOUS AND FINE GRAINED ANTARCTIC MICROMETEORITESpp.1605, 2023 |
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Cometary particle recovered from a deep firn/ice drilling in centralLunar and Planetary Science, 54, pp.1960, 2023 |
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Micrometeorite mass flux measurement at Dome C, Antarctica50th Lunar and Planetary Science Conference 2019, Mar 2019, The Woodlands, Texas, United States. 2019 |
Bulk oxygen isotopic composition of ultra-carbonaceous antarctic micrometeorites with the Nanosims77th Annual Meeting of the Meteoritical-Society, Sep 2013, Casablanca, Morocco. 49, pp.A195-A195, 2014, 1086-9379 |
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Isotopic analysis of organic matter in ultracarbonaceous antarctic micrometeorites (UCAMMs)77th Annual Meeting of the Meteoritical-Society, Oct 2014, Casablanca, Morocco. 49, pp.A103-A103, 2014 |
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Cometary micrometeorites and input of prebiotic compoundsColloquium of the CNRS Interdisciplinary Initiative Planetary Environments and Origins of Life, Nov 2012, Paris, France. BIO Web of Conferences (2), E D P SCIENCES, pp.03003, 2014, EPOV 2012: FROM PLANETS TO LIFE - COLLOQUIUM OF THE CNRS INTERDISCIPLINARY INITIATIVE PLANETARY ENVIRONMENTS AND ORIGINS OF LIFE, 978-2-7598-1180-9. ⟨10.1051/bioconf/20140203003⟩ |
Chemical and physical properties of cometary dustComets III, The University of Arizona Press and Lunar and Planetary Institute, 2024, Comets III, 9780816553631. ⟨10.2458/azu_uapress_9780816553631⟩ |
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UltraCarbonaceous Antarctic MicrometeoritesEncyclopedia of Astrobiology, Springer Berlin Heidelberg, pp.1-3, 2022, ⟨10.1007/978-3-642-27833-4_5208-2⟩ |
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The early micrometeorites accretion scenario and the origin of the earth's atmosphereBioastronomy 99 : a new era in bioastronomy, Astronomical Society of the Pacific, pp.263-284, 2000, Astronomical Society Of The Pacific Conference Series |
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Search for organic matter on mars : complementarity of in situ analyses and laboratory analyses of martian samplesConcepts and Approaches for Mars Exploration, Lunar And Planetary Institute, 2000 |
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Chemical and physical properties of cometary dust2023 |
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Actions de diffusion de la culture scientifique et d'incitations aux sciences[Rapport de recherche] CSNSM. 2007 |
Micrometeorites antarctiques: vers l'exobiologie et la mission cometaire RosettaCosmology and Extra-Galactic Astrophysics [astro-ph.CO]. Université Paris Sud - Paris XI, 1995. English. ⟨NNT : ⟩ |
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Micrométéorites Concordia : Des Neiges Antarctiques aux Glaces CométairesPlanète et Univers [physics]. Université Paris Sud - Paris XI, 2008 |