Search Results - "Jessberger, Elmar"

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    Aggregate dust particles at comet 67P/Churyumov–Gerasimenko by Bentley, Mark S., Schmied, Roland, Mannel, Thurid, Torkar, Klaus, Jeszenszky, Harald, Romstedt, Jens, Levasseur-Regourd, Anny-Chantal, Weber, Iris, Jessberger, Elmar K., Ehrenfreund, Pascale, Koeberl, Christian, Havnes, Ove

    Published in Nature (London) (01-09-2016)
    “…dust particles at comet 67P/Churyumov–Gerasimenko confirm that the particles are aggregates of smaller, elongated grains even at the smallest sizes examined…”
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    Brecciation and chemical heterogeneities of CI chondrites by Morlok, Andreas, Bischoff, Addi, Stephan, Thomas, Floss, Christine, Zinner, Ernst, Jessberger, Elmar K.

    Published in Geochimica et cosmochimica acta (01-11-2006)
    “…Fragments in the size range from 40 μm to several hundred μm in the CI chondrites Orgueil, Ivuna, Alais, and Tonk show a wide range of chemical compositions…”
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    Raman spectra of hydrous minerals investigated under various environmental conditions in preparation for planetary space missions by Weber, Iris, Böttger, Ute, Pavlov, Sergey G., Stojic, Aleksandra, Hübers, Heinz‐Wilhelm, Jessberger, Elmar K.

    Published in Journal of Raman spectroscopy (01-11-2018)
    “…Raman spectrometers will be part of the scientific payload of the future lander missions to Mars, icy moons, and asteroids. Their primary task is the search…”
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    Structure and thermal history of the H-chondrite parent asteroid revealed by thermochronometry by Trieloff, Mario, Jessberger, Elmar K, Herrwerth, Ingrid, Hopp, Jens, Fiéni, Christine, Ghélis, Marianne, Bourot-Denise, Michèle, Pellas, Paul

    Published in Nature (London) (03-04-2003)
    “…Our Solar System formed ∼4.6 billion years ago from the collapse of a dense core inside an interstellar molecular cloud. The subsequent formation of solid…”
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    Identification of Diamino Acids in the Murchison Meteorite by Meierhenrich, Uwe J., Guillermo M. Muñoz Caro, Bredehöft, Jan Hendrik, Jessberger, Elmar K., Wolfram H.-P. Thiemann, van Dishoeck, Ewine F.

    “…Amino acids identified in the Murchison chondritic meteorite by molecular and isotopic analysis are thought to have been delivered to the early Earth by…”
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    A combined ToF-SIMS and EMP/SEM study of a three-phase symplectite in the Los Angeles basaltic shergottite by Rost, Detlef, Stephan, Thomas, Greshake, Ansgar, Fritz, Jörg, Weber, Iris, Jessberger, Elmar K., Stöffler, Dieter

    Published in Meteoritics & planetary science (01-08-2009)
    “…— A rare three‐phase symplectite consisting of Ca‐rich pyroxene, Fe‐rich olivine, and a silica phase is frequently found rimming pyroxene in the Martian…”
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    3-D elemental and isotopic composition of presolar silicon carbides by Henkel, Torsten, Stephan, Thomas, Jessberger, Elmar K., Hoppe, Peter, Strebel, Roger, Amari, Sachiko, Lewis, Roy S.

    Published in Meteoritics & planetary science (01-08-2007)
    “…— Thirteen presolar silicon carbide grains—three of supernova (SN) origin and ten of asymptotic giant branch (AGB) star origin—were examined with…”
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    Aspects of the major element composition of Halley's dust by Jessberger, Elmar K, Christoforidis, Alexander, Kissel, Jochen

    Published in Nature (London) (21-04-1988)
    “…The chemical composition of the solid grains from comet Halley can be inferred from impact-ionization of time-of-flight mass spectrometry. Comet Halley is…”
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    The distribution of mantle and atmospheric argon in oceanic basalt glasses by Trieloff, Mario, Falter, Martina, Jessberger, Elmar K.

    Published in Geochimica et cosmochimica acta (01-03-2003)
    “…Argon analyses by both high-resolution stepheating and stepcrushing of MORB and Loihi basalt glasses were performed to separate pristine mantle-derived Ar and…”
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    L-chondrite asteroid breakup tied to Ordovician meteorite shower by multiple isochron 40Ar-39 Ar dating by KOROCHANTSEVA, Ekaterina V., TRIELOFF, Mario, LORENZ, Cyrill A., BUYKIN, Alexey I., IVANOVA, Marina A., SCHWARZ, Winfried H., HOPP, Jens, JESSBERGER, Elmar K.

    Published in Meteoritics & planetary science (01-01-2007)
    “…— Radiochronometry of L chondritic meteorites yields a rough age estimate for a major collision in the asteroid belt about 500 Myr ago. Fossil meteorites from…”
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    TOF-SIMS analysis of polycyclic aromatic hydrocarbons in Allan Hills 84001 by Stephan, THomas, Jessberger, Elmar K., Heiss, Christian H., Rost, Detlef

    Published in Meteoritics & planetary science (01-01-2003)
    “…— The presence of polycyclic aromatic hydrocarbons (PAHs) in the Martian meteorite Allan Hills 84001 (ALH 84001) was considered to be a major sign of ancient…”
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    Coeval ages of Australasian, Central American and Western Canadian tektites reveal multiple impacts 790 ka ago by Schwarza, Winfried H, Trieloffa, Mario, Bollingera, Klemens, Ganterta, Niklas, Fernandesa, Vera A, Meyera, Hans-Peter, Povenmired, Hal, Jessbergere, Elmar K, Guglielminoa, Massimo, Koeberlf, Christian

    Published in Geochimica et cosmochimica acta (01-04-2016)
    “…High resolution super(40)Ar- super(39)Ar step heating dating of australites and indochinites, representing a large area of the Australasian strewn field, and…”
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    Shocked meteorites: Argon-40-argon-39 evidence for multiple impacts by KUNZ, JOACHIM, FALTER, MARTINA, JESSBERGER, ELMAR K.

    Published in Meteoritics & planetary science (01-09-1997)
    “…— To contribute to the understanding of the impact history of asteroids, we performed a high‐resolution 40Ar‐39Ar study of ten moderately to highly shocked…”
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    Coeval ages of Australasian, Central American and Western Canadian tektites reveal multiple impacts 790ka ago by Schwarz, Winfried H., Trieloff, Mario, Bollinger, Klemens, Gantert, Niklas, Fernandes, Vera A., Meyer, Hans-Peter, Povenmire, Hal, Jessberger, Elmar K., Guglielmino, Massimo, Koeberl, Christian

    Published in Geochimica et cosmochimica acta (01-04-2016)
    “…High resolution 40Ar–39Ar step heating dating of australites and indochinites, representing a large area of the Australasian strewn field, and more recently…”
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    Rocky Cometary Particulates: Their Elemental, Isotopic and Mineralogical Ingredients by Jessberger, Elmar K

    Published in Space science reviews (01-10-1999)
    “…The determination of the chemical composition of solid cometary dust particles was one of the prime objectives of the three missions to Comet Halley in 1986…”
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