Search Results - "Baklouti, Donia"

Carbon-rich dust in comet 67P/Churyumov-Gerasimenko measured by COSIMA/Rosetta by Bardyn, Anaïs, Baklouti, Donia, Cottin, Hervé, Fray, Nicolas, Briois, Christelle, Paquette, John, Stenzel, Oliver, Engrand, Cécile, Fischer, Henning, Hornung, Klaus, Isnard, Robin, Langevin, Yves, Lehto, Harry, Le Roy, Léna, Ligier, Nicolas, Merouane, Sihane, Modica, Paola, Orthous-Daunay, François-Régis, Rynö, Jouni, Schulz, Rita, Silén, Johan, Thirkell, Laurent, Varmuza, Kurt, Zaprudin, Boris, Kissel, Jochen, Hilchenbach, Martin

“…Abstract Cometary ices are rich in CO2, CO and organic volatile compounds, but the carbon content of cometary dust was only measured for the Oort Cloud comet…”
Get full text

Nitrogen-to-carbon atomic ratio measured by COSIMA in the particles of comet 67P/Churyumov–Gerasimenko by Fray, Nicolas, Bardyn, Anaïs, Cottin, Hervé, Baklouti, Donia, Briois, Christelle, Engrand, Cécile, Fischer, Henning, Hornung, Klaus, Isnard, Robin, Langevin, Yves, Lehto, Harry, Le Roy, Léna, Mellado, Eva Maria, Merouane, Sihane, Modica, Paola, Orthous-Daunay, François-Régis, Paquette, John, Rynö, Jouni, Schulz, Rita, Silén, Johan, Siljeström, Sandra, Stenzel, Oliver, Thirkell, Laurent, Varmuza, Kurt, Zaprudin, Boris, Kissel, Jochen, Hilchenbach, Martin

“…Abstract The COmetary Secondary Ion Mass Analyzer (COSIMA) on board the Rosetta mission has analysed numerous cometary dust particles collected at very low…”
Get full text

Geometry induced bias in the remote near-IR identification of phyllosilicates on space weathered bodies by Rubino, Stefano, Potin, Sandra, Lantz, Cateline, Baklouti, Donia, Beck, Pierre, Brissaud, Olivier, Leroux, Hugues, Quirico, Eric, Schmitt, Bernard, Borondics, Ferenc, Brunetto, Rosario

“…Sample return missions Hayabusa2 (JAXA) and OSIRIS-REx (NASA) found evidence of hydrated silicates on the surface of C and B-type asteroids Ryugu and Bennu…”
Get full text

Multiscale correlated analysis of the Aguas Zarcas CM chondrite by Dionnet, Zélia, Aléon‐Toppani, Alice, Brunetto, Rosario, Rubino, Stefano, Suttle, Martin D., Lantz, Cateline, Avdellidou, Chrysa, Baklouti, Donia, Borondics, Ferenc, Djouadi, Zahia, Grieco, Francesco, Héripré, Eva, Nakamura, Tomoki, Rotundi, Alessandra, Scheel, Mario

“…In this paper, we report the results of a campaign of measurements on four fragments of the CM Aguas Zarcas (AZ) meteorite, combining X‐ray computed tomography…”
Get full text

Space Weathering Affects the Remote Near-IR Identification of Phyllosilicates by Rubino, Stefano, Lantz, Cateline, Baklouti, Donia, Leroux, Hugues, Borondics, Ferenc, Brunetto, Rosario

“…Near-infrared (NIR) spectrometers on board current sample return missions Hayabusa2 and the Origins-Spectral Interpretation-Resource…”
Get full text

Combining IR and X‐ray microtomography data sets: Application to Itokawa particles and to Paris meteorite by Dionnet, Zelia, Brunetto, Rosario, Aléon‐Toppani, Alice, Rubino, Stefano, Baklouti, Donia, Borondics, Ferenc, Buellet, Anne‐Cécile, Djouadi, Zahia, King, Andrew, Nakamura, Tomoki, Rotundi, Alessandra, Sandt, Christophe, Troadec, David, Tsuchiyama, Akira

“…In the near future, a new generation of sample return missions (Hayabusa2, OSIRIS‐REx, MMX, etc.) will collect samples from small solar system bodies. To…”
Get full text

Small grains from Ryugu: handling and analysis pipeline for infrared synchrotron microspectroscopy by Rubino, Stefano, Dionnet, Zélia, Aléon-Toppani, Alice, Brunetto, Rosario, Nakamura, Tomoki, Baklouti, Donia, Djouadi, Zahia, Lantz, Cateline, Mivumbi, Obadias, Borondics, Ferenc, Lefrançois, Stephane, Sandt, Christophe, Capitani, Francesco, Héripré, Eva, Troadec, David, Matsumoto, Megumi, Amano, Kana, Morita, Tomoyo, Yurimoto, Hisayoshi, Noguchi, Takaaki, Okazaki, Ryuji, Yabuta, Hikaru, Naraoka, Hiroshi, Sakamoto, Kanako, Tachibana, Shogo, Watanabe, Seiichiro, Tsuda, Yuichi

“…Sample-return missions allow the study of materials collected directly from celestial bodies, unbiased by atmospheric entry effects and/or terrestrial…”
Get full text

Mechanical and electrostatic experiments with dust particles collected in the inner coma of comet 67P by COSIMA onboard Rosetta by Hilchenbach, Martin, Fischer, Henning, Langevin, Yves, Merouane, Sihane, Paquette, John, Rynö, Jouni, Stenzel, Oliver, Briois, Christelle, Kissel, Jochen, Koch, Andreas, Schulz, Rita, Silen, Johan, Altobelli, Nicolas, Baklouti, Donia, Bardyn, Anais, Cottin, Herve, Engrand, Cecile, Fray, Nicolas, Haerendel, Gerhard, Henkel, Hartmut, Höfner, Herwig, Hornung, Klaus, Lehto, Harry, Mellado, Eva Maria, Modica, Paola, Le Roy, Lena, Siljeström, Sandra, Steiger, Wolfgang, Thirkell, Laurent, Thomas, Roger, Torkar, Klaus, Varmuza, Kurt, Zaprudin, Boris

“…The in situ cometary dust particle instrument COSIMA (COmetary Secondary Ion Mass Analyser) onboard ESA's Rosetta mission has collected about 31 000 dust…”
Get full text

Surface-Enhanced Raman Spectroscopy (SERS) for Identifying Traces of Adenine in Organic-Bearing Extraterrestrial Dust Analogs Captured in the Tanpopo Aerogel after Hypervelocity Impacts by Percot, Aline, Mahieddine, Farah, Yano, Hajime, Hasegawa, Sunao, Tabata, Makoto, Yamagishi, Akihiko, Mita, Hajime, Paredes-Arriaga, Alejandro, Maurel, Marie-Christine, Lambert, Jean-François, Baklouti, Donia, Zins, Emilie-Laure

“…Raman spectroscopy is a non-destructive analytical technique for characterizing organic and inorganic materials with spatial resolution in the micrometer…”
Get full text

A Mineralogical Context for the Organic Matter in the Paris Meteorite Determined by A Multi-Technique Analysis by Noun, Manale, Baklouti, Donia, Brunetto, Rosario, Borondics, Ferenc, Calligaro, Thomas, Dionnet, Zélia, Le Sergeant d'Hendecourt, Louis, Nsouli, Bilal, Ribaud, Isabelle, Roumie, Mohamad, Della-Negra, Serge

“…This study is a multi-technique investigation of the Paris carbonaceous chondrite directly applied on two selected 500 × 500 µm² areas of a millimetric…”
Get full text

COSIMA-Rosetta calibration for in situ characterization of 67P/Churyumov–Gerasimenko cometary inorganic compounds by Krüger, Harald, Stephan, Thomas, Engrand, Cécile, Briois, Christelle, Siljeström, Sandra, Merouane, Sihane, Baklouti, Donia, Fischer, Henning, Fray, Nicolas, Hornung, Klaus, Lehto, Harry, Orthous-Daunay, Francois-Régis, Rynö, Jouni, Schulz, Rita, Silén, Johan, Thirkell, Laurent, Trieloff, Mario, Hilchenbach, Martin

“…COmetary Secondary Ion Mass Analyzer (COSIMA) is a time-of-flight secondary ion mass spectrometry (TOF-SIMS) instrument on board the Rosetta space mission…”
Get full text

Space-weathering induced changes in hydrated silicates: A multi-scale study combining visible/infrared spectroscopy and electron microscopy by Rubino, Stefano, Leroux, Hugues, Lantz, Cateline, Aléon-Toppani, Alice, Baklouti, Donia, Djouadi, Zahia, Mivumbi, Obadias, Troadec, David, Borondics, Ferenc, Brunetto, Rosario

“…Investigating the effects of space-weathering on primitive bodies is paramount in assessing their composition and understanding their history. For this…”
Get full text

A radiolytic origin of organic matter in primitive chondrites and trans-neptunian objects? New clues from ion irradiation experiments by Faure, Mathilde, Quirico, Eric, Faure, Alexandre, Boduch, Philippe, Rothard, Hermann, Balanzat, Emmanuel, Baklouti, Donia, Brunetto, Rosario, Bonal, Lydie, Beck, Pierre, Schmitt, Bernard

“…We question here the radiolytic origin of (i) polyaromatic insoluble organic matter (IOM) recovered from primitive chondrites, and (ii) organics at the surface…”
Get full text

Comet 67P/Churyumov-Gerasimenko sheds dust coat accumulated over the past four years by Schulz, Rita, Hilchenbach, Martin, Langevin, Yves, Kissel, Jochen, Silen, Johan, Briois, Christelle, Engrand, Cecile, Hornung, Klaus, Baklouti, Donia, Bardyn, Anaïs, Cottin, Hervé, Fischer, Henning, Fray, Nicolas, Godard, Marie, Lehto, Harry, Le Roy, Léna, Merouane, Sihane, Orthous-Daunay, François-Régis, Paquette, John, Rynö, Jouni, Siljeström, Sandra, Stenzel, Oliver, Thirkell, Laurent, Varmuza, Kurt, Zaprudin, Boris

“…Grains collected from comet 67P/Churyumov-Gerasimenko by the Rosetta mission come from a dusty crust that is predicted to be imminently shed as the comet nears…”
Get full text

Characterizing irradiated surfaces using IR spectroscopy by Brunetto, R., Lantz, C., Nakamura, T., Baklouti, D., Le Pivert-Jolivet, T., Kobayashi, S., Borondics, F.

“…Solar wind ion irradiation continuously modifies the optical properties of unprotected surfaces of airless bodies in the Solar System. This alteration induces…”
Get full text

Correlated IR-SEM-TEM studies of three different grains from Ryugu: From the initial material to post-accretional processes by Aléon-Toppani, Alice, Brunetto, Rosario, Dionnet, Zélia, Rubino, Stefano, Baklouti, Donia, Brisset, François, Vallet, Maxime, Heripre, Eva, Nakamura, Tomoki, Lantz, Cateline, Djouadi, Zahia, Borondics, Ferenc, Sandt, Christophe, Troadec, David, Mivumbi, Obadias, Matsumoto, Megumi, Amano, Kana, Morita, Tomoyo, Yurimoto, Hisayoshi, Noguchi, Takaaki, Okazaki, Ryuji, Yabuta, Hikaru, Naraoka, Hiroshi, Sakamoto, Kanako, Tachibana, Shogo, Yada, Toru, Nishimura, Masahiro, Nakato, Aiko, Miyazaki, Akiko, Yogata, Kasumi, Abe, Masanao, Okada, Tatsuaki, Usui, Tomohira, Yoshikawa, Makoto, Saiki, Takanao, Tanaka, Satoshi, Terui, Fuyuto, Nakazawa, Satoru, Watanabe, Sei-ichiro, Tsuda, Yuichi

“…In order to better constrain the alteration history of the Ryugu parent body, we performed a multi-analytical study combining scanning electron microscopy,…”
Get full text

Three‐dimensional multiscale assembly of phyllosilicates, organics, and carbonates in small Ryugu fragments by Dionnet, Zelia, Rubino, Stefano, Aléon‐Toppani, Alice, Brunetto, Rosario, Tsuchiyama, Akira, Lantz, Cateline, Djouadi, Zahia, Baklouti, Donia, Nakamura, Tomoki, Borondics, Ferenc, Sandt, Christophe, Heripre, Eva, Troadec, David, Mivumbi, Obadias, Aléon, Jérome, Ternier, Theo, Matsumoto, Megumi, Amano, Kana, Morita, Tomoyo, Yurimoto, Hisayoshi, Noguchi, Takaaki, Okazaki, Ryuji, Yabuta, Hikaru, Naraoka, Hiroshi, Sakamoto, Kanako, Tachibana, Shogo, Yada, Toru, Nishimura, Masahiro, Nakato, Aiko, Miyazaki, Akiko, Yogata, Kasumi, Abe, Masanao, Okada, Tatsuaki, Usui, Tomohiro, Yoshikawa, Makoto, Saiki, Takanao, Tanaka, Satoshi, Terui, Fuyuto, Nakazawa, Satoru, Watanabe, Seiichiro, Tsuda, Yuichi

“…We report μm‐scale nondestructive infrared (IR) hyperspectral results (IR computed tomography, IR‐CT) in 3‐D and IR surface imaging, IR‐S) in 2‐D, at SOLEIL)…”
Get full text

On structural properties of Comet 67/P dust particles collected in situ by ROSETTA/COSIMA from observations of electrical fragmentation by Hornung, Klaus, Mellado, Eva Maria, Stenzel, Oliver J., Langevin, Yves, Merouane, Sihane, Fray, Nicolas, Fischer, Henning, Paquette, John, Baklouti, Donia, Bardyn, Anais, Engrand, Cecile, Cottin, Hervé, Thirkell, Laurent, Briois, Christelle, Rynö, Jouni, Silen, Johan, Schulz, Rita, Siljeström, Sandra, Lehto, Harry, Varmuza, Kurt, Koch, Andreas, Kissel, Jochen, Hilchenbach, Martin

“…During ESA's Rosetta science mission, the COSIMA instrument collected dust particles in the coma of Comet 67P/Churyumov-Gerasimenko during two years near the…”
Get full text

Variations in cometary dust composition from Giotto to Rosetta , clues to their formation mechanisms by Engrand, Cécile, Duprat, Jean, Dartois, Emmanuel, Benzerara, Karim, Leroux, Hugues, Baklouti, Donia, Bardyn, Anaïs, Briois, Christelle, Cottin, Hervé, Fischer, Henning, Fray, Nicolas, Godard, Marie, Hilchenbach, Martin, Langevin, Yves, Paquette, John, Rynö, Jouni, Schulz, Rita, Silén, Johan, Stenzel, Oliver, Thirkell, Laurent

Get full text

Composition of cometary particles collected during two periods of the Rosetta mission: multivariate evaluation of mass spectral data by Varmuza, Kurt, Filzmoser, Peter, Fray, Nicolas, Cottin, Hervé, Merouane, Sihane, Stenzel, Oliver, Paquette, John, Kissel, Jochen, Briois, Christelle, Baklouti, Donia, Bardyn, Anaïs, Siljeström, Sandra, Silén, Johan, Hilchenbach, Martin

“…The instrument COSIMA (COmetary Secondary Ion Mass Analyzer) onboard of the European Space Agency mission Rosetta collected and analyzed dust particles in the…”
Get full text