Search Results - "Djouadi, Z"

INTERPLANETARY DUST PARTICLES AS SAMPLES OF ICY ASTEROIDS by Vernazza, P., Marsset, M., Beck, P., Binzel, R. P., Birlan, M., Brunetto, R., Demeo, F. E., Djouadi, Z., Dumas, C., Merouane, S., Mousis, O., Zanda, B.

“…ABSTRACT Meteorites have long been considered as reflections of the compositional diversity of main belt asteroids and consequently they have been used to…”
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Organic and mineralogic heterogeneity of the Paris meteorite followed by FTIR hyperspectral imaging by Dionnet, Z., Aleon‐Toppani, A., Baklouti, D., Borondics, F., Brisset, F., Djouadi, Z., Sandt, C., Brunetto, R.

“…Significant compositional and structural heterogeneity at nm to mm scales is an important characteristic of primitive extraterrestrial materials. Here, we…”
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RELATIONS BETWEEN ALIPHATICS AND SILICATE COMPONENTS IN 12 STRATOSPHERIC PARTICLES DEDUCED FROM VIBRATIONAL SPECTROSCOPY by MEROUANE, S, Djouadi, Z, D'HENDECOURT, L LE SERGEANT

“…Interplanetary dust particles (IDPs) are among the most pristine extraterrestrial samples available in the laboratory for analyses with moderate to high…”
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Mid-IR, Far-IR, Raman micro-spectroscopy, and FESEM–EDX study of IDP L2021C5: Clues to its origin by Brunetto, R., Borg, J., Dartois, E., Rietmeijer, F.J.M., Grossemy, F., Sandt, C., Le Sergeant d’Hendecourt, L., Rotundi, A., Dumas, P., Djouadi, Z., Jamme, F.

“…► A chondritic porous aggregate IDP was analyzed with IR (2 – 60 μm), Raman, FESEM-EDX. ► IR spectra match the small silicate grains emission of comet…”
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Hyperspectral FTIR imaging of irradiated carbonaceous meteorites by Brunetto, R., Lantz, C., Dionnet, Z., Borondics, F., Aléon-Toppani, A., Baklouti, D., Barucci, M.A., Binzel, R.P., Djouadi, Z., Kitazato, K., Pilorget, C.

“…Space weathering produces variations in the optical properties of small solar system body surfaces. Laboratory studies have been performed by several groups on…”
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Mid-infrared Measurements of Ion-irradiated Carbonaceous Meteorites: How to Better Detect Space Weathering Effects by Lantz, C., Nakamura, T., Baklouti, D., Brunetto, R., Henault, E., Kobayashi, S., Mivumbi, O., Djouadi, Z., Quirico, E., Zolensky, M., Hiroi, T.

“…Remote sensing study of asteroids will soon enter a new era with an increasing amount of data available thanks to the JWST, especially in the mid-infrared…”
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Visible-IR and Raman microspectroscopic investigation of three Itokawa particles collected by Hayabusa: Mineralogy and degree of space weathering based on nondestructive analyses by Bonal, L., Brunetto, R., Beck, P., Dartois, E., Dionnet, Z., Djouadi, Z., Duprat, J., Füri, E., Kakazu, Y., Montagnac, G., Oudayer, P., Quirico, E., Engrand, C.

“…Hayabusa‐returned samples offer a unique perspective for understanding the link between asteroids and cosmomaterials available in the laboratory, and provide…”
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Two refractory Wild 2 terminal particles from a carrot-shaped track characterized combining MIR/FIR/Raman microspectroscopy and FE-SEM/EDS analyses by Rotundi, A., Rietmeijer, F. J. M., Ferrari, M., Della Corte, V., Baratta, G. A., Brunetto, R., Dartois, E., Djouadi, Z., Merouane, S., Borg, J., Brucato, J. R., Le Sergeant d'Hendecourt, L., Mennella, V., Palumbo, M. E., Palumbo, P.

“…We present the analyses results of two bulk Terminal Particles, C2112,7,171,0,0 and C2112,9,171,0,0, derived from the Jupiter‐family comet 81P/Wild 2 returned…”
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Combined micro-Raman, micro-infrared, and field emission scanning electron microscope analyses of comet 81P/Wild 2 particles collected by Stardust by Rotundi, A., Baratta, G. A., Borg, J., Brucato, J. R., Busemann, H., Colangeli, L., D'Hendecourt, L., Djouadi, Z., Ferrini, G., Franchi, I. A., Fries, M., Grossemy, F., Keller, L. P., Mennella, V., Nakamura, K., Nittler, L. R., Palumbo, M. E., Sandford, S. A., Steele, A., Wopenka, B.

“…— We report combined micro‐infrared, micro‐Raman, and field emission scanning electron microscope (FESEM) analyses of particles collected by the Stardust…”
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RELATIONS BETWEEN ALIPHATICS AND SILICATE COMPONENTS IN 12 STRATOSPHERIC PARTICLES DEDUCED FROM VIBRATIONAL SPECTROSCOPY by Merouane, S., Djouadi, Z., Le Sergeant d'Hendecourt, L.

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HYDROCARBON MATERIALS OF LIKELY INTERSTELLAR ORIGIN FROM THE PARIS METEORITE by MEROUANE, S, DJOUADI, Z, LE SERGEANT D'HENDECOURT, L, ZANDA, B, BORG, And J

“…We have examined some grains from the Paris meteorite through infrared and Raman micro-spectroscopy in order to investigate their carbonaceous and…”
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In-situ Fe XANES of extraterrestrial grains trapped in aerogel collectors: An analytical test for the interpretation of Stardust samples analyses by Grossemy, F., Borg, J., Djouadi, Z., Simionovici, A., Lemelle, L., Eichert, D., Deboffle, D., Westphal, A.J., Snead, C.J.

“…On 15 January 2006, the NASA Stardust Capsule Sample Return came back to Earth with its load of cometary and contemporary interstellar grains trapped in…”
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Synchrotron X-rays in situ analysis of extraterrestrial grains trapped in aerogel by Borg, J., Djouadi, Z., Grossemy, F., Eichert, D., Martinez-Criado, G., Westphal, A.J., Deboffle, D., Snead, C.J., Somogyi, A.

“…In January 2006, the NASA Stardust mission will return, trapped in aerogel, the first samples of cometary and contemporary interstellar dust. Their analyses…”
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NORTHWEST AFRICA (NWA) 12563 and ungrouped C2 chondrites: Alteration styles and relationships to asteroids by Hewins, R.H., Zanetta, P.-M., Zanda, B., Le Guillou, C., Gattacceca, J., Sognzoni, C., Pont, S., Piani, L., Rigaudier, T., Leroux, H., Brunetto, R., Maupin, R., Djouadi, Z., Bernard, S., Deldicque, D., Malarewicz, V., Dionnet, Z., Aléon-Toppani, A., King, A., Borondics, F.

“…Many asteroids in the main belt have spectra like those of Mighei-type CM chondrites, but some Near Earth Objects (NEO) resemble less well known types of C2…”
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Dynamics of single-stranded DNA migration in denaturing polyacrylamide slab-gel electrophoresis by Djouadi, Zahia, Bottani, Samuele, Duval, Marie-Alix, Siebert, Rainer, Tricoire, Hrvé, Valentin, Luc

“…We describe an original apparatus for the study of the dynamics of single stranded DNA migration. Four detectors based on laser‐induced fluorescence (LIF) are…”
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Ryugu’s Anhydrous Ingredients and Their Spectral Link to Primitive Dust from the Outer Solar System by Brunetto, R., Lantz, C., Fukuda, Y., Aléon-Toppani, A., Nakamura, T., Dionnet, Z., Baklouti, D., Borondics, F., Djouadi, Z., Rubino, S., Amano, K., Matsumoto, M., Fujioka, Y., Morita, T., Kukuiri, M., Kagawa, E., Matsuoka, M., Milliken, R., Yurimoto, H., Noguchi, T., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Yada, T., Nishimura, M., Nakato, A., Miyazaki, A., Yogata, K., Abe, M., Okada, T., Usui, T., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Watanabe, S., Tsuda, Y.

“…Abstract Ryugu is a second-generation C-type asteroid formed by the reassembly of fragments of a previous larger body in the main asteroid belt. While the…”
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Microstructural study of micron-sized craters simulating Stardust impacts in aluminum 1100 targets by Leroux, Hugues, Borg, Janet, Troadec, David, Djouadi, Zahia, Hörz, Friedrich

“…— Various microscopic techniques were used to characterize experimental microcraters in aluminum foils to prepare for the comprehensive analysis of the…”
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Irradiation dose affects the composition of organic refractory materials in space: Results from laboratory analogues by Urso, R. G, Vuitton, V, Danger, G, d'Hendecourt, L. Le Sergeant, Flandinet, L, Djouadi, Z, Mivumbi, O, Orthous-Daunay, F. R, Ruf, A, Vinogradoff, V, Wolters, C, Brunetto, R

“…A&A 644, A115 (2020) Context. Near- and mid-infrared observations have revealed the presence of organic refractory materials in the solar system, in cometary…”
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Mobility and activation energy of single-stranded DNA in denaturing cross-linked polyacrylamide slab gels by Djouadi, Zahia, Bottani, Samuele, Duval, Marie-Alix, Siebert, Rainer, Tricoire, Hervé, Valentin, Luc

“…An original apparatus based on laser-induced fluorescence detection is presented. One lane migration combined to four equidistant detection points allows the…”
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Different origins or different evolutions? Decoding the spectral diversity among C-type asteroids by Vernazza, P, Castillo-Rogez, J, Beck, P, Emery, J, Brunetto, R, Delbo, M, Marsset, M, Marchis, F, Groussin, O, Zanda, B, Lamy, P, Jorda, L, Mousis, O, Delsanti, A, Djouadi, Z, Dionnet, Z, Borondics, F, Carry, B

“…The Astronomical Journal, Volume 153, Issue 2, article id. 72, 10 pp. (2017) Anhydrous pyroxene-rich interplanetary dust particles (IDPs) have been proposed as…”
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