Search Results - "Engrand C"

D/H in the refractory organics of comet 67P/Churyumov-Gerasimenko measured by Rosetta/COSIMA.

Authors: Paquette, J A Fray, N Bardyn, A et al.

Source: Monthly Notices of the Royal Astronomical Society; 7/15/2021, Vol. 504 Issue 4, p4940-4951, 12p

Extreme Deuterium Excesses in Ultracarbonaceous Micrometeorites from Central Antarctic Snow.

Authors: Duprat, J. Dobrică, E. Engrand, C. et al.

Source: Science (pre-March 2025). 5/7/2010, Vol. 328 Issue 5979, p742-745. 4p.

Subjects: Snow, Comparative studies, Interplanetary dust, Carbonaceous chondrites (Meteorites), Deuterium, Solar system, History

Geographic Terms: Antarctica

The oxygen isotopic composition (18O/16O) in the dust of comet 67P/Churyumov-Gerasimenko measured by COSIMA on-board Rosetta.

Authors: Paquette, J A Engrand, C Hilchenbach, M et al.

Source: Monthly Notices of the Royal Astronomical Society; Jun2018, Vol. 477 Issue 3, p3836-3844, 9p

The oxygen isotopic composition (¹⁸O/¹⁶O) in the dust of comet 67P/Churyumov-Gerasimenko measured by COSIMA on-board Rosetta.

Authors: Paquette, J A Engrand, C Hilchenbach, M et al.

Source: Monthly Notices of the Royal Astronomical Society. Jun2018, Vol. 477 Issue 3, p3836-3844. 9p.

Dome C ultracarbonaceous Antarctic micrometeorites: Infrared and Raman fingerprints.

Authors: Dartois, E. Engrand, C. Duprat, J. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. Jan2018, Vol. 609, p1-N.PAG. 11p.

Multi-correlation analyses of TOF-SIMS spectra for mineralogical studies

Authors: Engrand, C. Lespagnol, J. Martin, P. et al.

Source: Applied Surface Science. Jun2004, Vol. 231-232, p883-887. 5p.

Subjects: Mineralogical chemistry, Mass spectrometers, Spectrum analysis, Secondary ion mass spectrometry

Isotopic fractionation of silicon negative ions sputtered from minerals by Cs⁺ bombardment

Authors: Slodzian, G. Engrand, C. Duprat, J.

Source: Nuclear Instruments & Methods in Physics Research Section B. Mar2012, Vol. 275, p41-57. 17p.

Subjects: Separation (Technology), Anions, Sputtering (Physics), Ion bombardment, Ion implantation, Surfaces (Technology)

Micrometeorites from Central Antarctic snow: The CONCORDIA collection

Authors: Duprat, J. Engrand, C. Maurette, M. et al.

Source: Advances in Space Research. Feb2007, Vol. 39 Issue 4, p605-611. 7p.

Subjects: Ice, Glaciers, Population

Geographic Terms: France

Transmission Electron Microscopy of CONCORDIA UltraCarbonaceous Antarctic MicroMeteorites (UCAMMs): Mineralogical properties

Authors: Dobrică, E. Engrand, C. Leroux, H. et al.

Source: Geochimica et Cosmochimica Acta. Jan2012, Vol. 76, p68-82. 15p.

Subjects: Transmission electron microscopy, Meteorites, Mineralogy, Sulfides, Interplanetary dust, Interstellar medium, Temperature effect

Oxygen isotopic composition of chondritic interplanetary dust particles: A genetic link between carbonaceous chondrites and comets

Authors: Aléon, J. Engrand, C. Leshin, L.A. et al.

Source: Geochimica et Cosmochimica Acta. Aug2009, Vol. 73 Issue 15, p4558-4575. 18p.

Subjects: Interplanetary dust, Chondrites, Comets, Oxygen isotopes, Microprobe analysis, Hydration, Enstatite, Olivine, Meteorites, Solar system

UltraCarbonaceous Antarctic micrometeorites, probing the Solar System beyond the nitrogen snow-line.

Authors: Dartois, E. Engrand, C. Brunetto, R. et al.

Source: ICARUS. May2013, Vol. 224 Issue 1, p243-252. 10p.

Raman characterization of carbonaceous matter in CONCORDIA Antarctic micrometeorites.

Authors: DOBRICĂ, E. ENGRAND, C. QUIRICO, E. et al.

Source: Meteoritics & Planetary Science. Sep2011, Vol. 46 Issue 9, p1363-1375. 13p. 1 Black and White Photograph, 3 Charts, 5 Graphs.

COMPARISON OF MINERALOGICAL COMPOSITION OF ASTEROID RYUGU SAMPLES RETURNED BY THE HAYABUSA2 MISSION AND ANTARCTIC MICROMETEORITES (AMMs).

Authors: Bejach, L. Engrand, C. Duprat, J. et al.

Source: Meteoritics & Planetary Science. 2022 Supplement, Vol. 57, p6090-6090. 1p.

Errata: Searching for calcium‐aluminum‐rich inclusions in cometary particles with Rosetta/COSIMA.

Authors: Paquette, J. A. Engrand, C. Stenzel, O. et al.

Source: Meteoritics & Planetary Science. Mar2018, Vol. 53 Issue 3, p549-550. 2p.

Dolomites in hydrated fine-grained Antarctic micrometeorites: Effective tools for analyzing secondary processes.

Authors: Dobrică, E. Ohtaki, K.K. Engrand, C.

Source: Geochimica et Cosmochimica Acta. Jan2022, Vol. 317, p286-305. 20p.

Subjects: Carbonates, Dolomite, Water consumption, Chondrites, Surfaces (Technology)

Light element isotopic heterogeneities in organic residues that formed by the ion irradiation of ices.

Authors: Rojas, J. Duprat, J. Dartois, E. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2025, Vol. 698, p1-27. 27p.

Mechanochemical synthesis of aromatic infrared band carriers The top-down chemistry of interstellar carbonaceous dust grain analogue.

Authors: Dartois, E. Charon, E. Engrand, C. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. May2020, Vol. 637, p1-10. 10p.

Irradiation of nitrogen-rich ices by swift heavy ions: Clues for the formation of ultracarbonaceous micrometeorites.

Authors: Augé, B. Dartois, E. Engrand, C. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. Aug2016, Vol. 592, p1-9. 9p. 1 Diagram, 3 Charts, 9 Graphs.

Extraterrestrial materials examined by mean of nuclear microprobe.

Authors: Khodja, H. Smith, T. Engrand, C. et al.

Source: Nuclear Instruments & Methods in Physics Research Section B. Jul2013, Vol. 306, p245-248. 4p.

Subjects: Microprobe analysis, Micrometeorology, Interplanetary dust, Cosmochemistry, Microchemistry, Imaging systems

From Earth to Mars with micrometeorite volatiles

Authors: Maurette, M. Duprat, J. Engrand, C. et al.

Source: Advances in Space Research. Jul2006, Vol. 38 Issue 4, p701-708. 8p.

Subjects: Martian atmosphere, Volatile organic compounds, Micrometeorology, Earth (Planet)