CONTACT ME
2018

  • Gyngard, F., Amari, S., Zinner, E. and Marhas, K.K. (2018) Correlated silicon and titanium isotopic compositions of presolar SiC grains from the Murchison CM2 chondrite. Geochimica et Cosmochimica Acta 221, 145-161.

  • Gyngard, F., Jadhav, M., Nittler, L.R., Stroud, R.M. and Zinner, E. (2018) Bonanza: An extremely large dust grain from a supernova. Geochimica et Cosmochimica Acta 221, 60-86.

  • Lewis, J.B., Floss, C. and Gyngard, F. (2018) Origin of nanodiamonds from Allende constrained by statistical analysis of C isotopes from small clusters of acid residue by NanoSIMS. Geochimica et Cosmochimica Acta 221, 237-254.

  • Ireland, T.R., Ávila, J.N., Lugaro, M., Cristallo, S., Holden, P., Lanc, P., Nittler, L., Alexander, C.M.O.D., Gyngard, F. and Amari, S. (2018) Rare earth element abundances in presolar SiC. Geochimica et Cosmochimica Acta 221, 200-218.

  • Stephan, T., Trappitsch, R., Davis, A.M., Pellin, M.J., Rost, D., Savina, M.R., Jadhav, M., Kelly, C.H., Gyngard, F., Hoppe, P. and Dauphas, N. (2018) Strontium and barium isotopes in presolar silicon carbide grains measured with CHILI-two types of X grains. Geochimica et Cosmochimica Acta 221, 109-126.

  • Trappitsch, R., Stephan, T., Savina, M.R., Davis, A.M., Pellin, M.J., Rost, D., Gyngard, F., Gallino, R., Bisterzo, S., Cristallo, S. and Dauphas, N. (2018) Simultaneous iron and nickel isotopic analyses of presolar silicon carbide grains. Geochimica et Cosmochimica Acta 221, 87-108.

2017

  • Gyngard, F. (2017) The Chemical Evolution of Ti Isotopes in the Galaxy: Presolar Grains, Local M Dwarf Stars, and Model Predictions, Lunar and Planetary Science Conference.

  • Lewis, J.B., Isheim, D., Floss, C., Gyngard, F. and Seidman, D.N. (2017) Multi-Scale Carbon Isotopic Analyses Show Allende Nanodiamonds are Mostly Solar with Some PreSolar, 80th Annual Meeting of the Meteoritical Society.

  • Avila, J.N., Ireland, T.R., Lugaro, M., Cristallo, S., Holden, P., Lanc, P., Nittler, L., Alexander, C.M.O.D., Gyngard, F. and Amari, S. (2017) Rare Earth Element Abundances in PreSolar SiC, 80th Annual Meeting of the Meteoritical Society.

  • Amari, S., Kita, N.T., Gyngard, F. and Lugaro, M. (2017) Oxygen Isotopic Study in High-Density Graphite Grains from the Murchison Meteorite (CM2), 80th Annual Meeting of the Meteoritical Society.

  • Amari, S., Kita, N.T., Gyngard, F. and Lugaro, M. (2017) Oxygen Isotopic Composition of High-Density Presolar Graphite Grains from Murchison, Lunar and Planetary Science Conference.

2016

  • Trappitsch, R., Stephan, T., Davis, A.M., Pellin, M.J., Savina, M.R., Gyngard, F., Bisterzo, S., Gallino, R. and Dauphas, N. (2016) Iron and Nickel Isotopic Compositions of Presolar Silicon Carbide Grains from AGB Stars Measured with CHILI, 79th Annual Meeting of the Meteoritical Society.

  • Stephan, T., Trappitsch, R., Davis, A.M., Gyngard, F., Hoppe, P. and Pellin, M.J. (2016) Strontium and Barium Isotopes in Type X Presolar Silicon Carbide Grains Analyzed with CHILI — Two Types of Supernova Grains, 79th Annual Meeting of the Meteoritical Society.

  • Lewis, J.B., Floss, C. and Gyngard, F. (2016) NanoSIMS Measurements of Small Aggregates of Allende Nanodiamonds, 79th Annual Meeting of the Meteoritical Society.

  • Avila, J.N., Ireland, T.R., Lugaro, M., Gyngard, F. and Karakas, A. (2016) Gadolinium and Dysprosium Isotopic Compositions in Stardust SiC Grains from the Murchison Meteorite, 79th Annual Meeting of the Meteoritical Society.

  • Haenecour, P., Floss, C., José, J., Amari, S., Lodders, K., Jadhav, M., Wang, A. and Gyngard, F. (2016) Coordinated Analysis of Two Graphite Grains from the CO3.0 LAP 031117 Meteorite: First Identification of a CO Nova Graphite and a Presolar Iron Sulfide Subgrain. The Astrophysical Journal 825.

  • Haenecour, P., Floss, C., José, J., Amari, S., Lodders, K., Jadhav, M., Wang, A. and Gyngard, F. (2016) Presolar Graphite from a CO Nova, Lunar and Planetary Science Conference, p. 1580.

  • Floss, C., Croat, T.K., Gyngard, F. and Ogliore, R. (2016) The Laboratory for Space Sciences at Washington University in St. Louis, Lunar and Planetary Science Conference, p. 1260.

2015

  • Groopman, E., Zinner, E., Amari, S., Gyngard, F., Hoppe, P., Jadhav, M., Lin, Y., Xu, Y., Marhas, K. and Nittler, L.R. (2015) Inferred Initial 26Al/27Al Ratios in Presolar Stardust Grains from Supernovae are Higher than Previously Estimated. The Astrophysical Journal 809.

  • Heck, P.R., Jadhav, M., Gyngard, F., Busemann, H., Maden, C. and Wieler, R. (2015) Presolar Neon-22 in Individual Graphitic Supernova Spherules from Orgueil, 78th Annual Meeting of the Meteoritical Society, p. 5332.

  • Haenecour, P., Floss, C., Wang, A., Gyngard, F., Amari, S. and Jadhav, M. (2015) A Unique Presolar Graphite in the CO3.0 Chondrite LAP 031117, 78th Annual Meeting of the Meteoritical Society, p. 5006.

  • Liu, N., Savina, M.R., Gallino, R., Davis, A.M., Bisterzo, S., Gyngard, F., Käppeler, F., Cristallo, S., Dauphas, N., Pellin, M.J. and Dillmann, I. (2015) Correlated Strontium and Barium Isotopic Compositions of Acid-cleaned Single Mainstream Silicon Carbides from Murchison. The Astrophysical Journal 803.

  • Stroud, R.M., Zinner, E.K. and Gyngard, F. (2015) Structural and Chemical Heteorogeneity in the Bonzana Supernova SiC Grain, Lunar and Planetary Science Conference, p. 2576.

  • Croat, T.K. and Gyngard, F. (2015) Isotopically-Extreme Inclusions and Isotopic Heterogeneity in Supernova Graphitic Spherules, Lunar and Planetary Science Conference, p. 2489.

  • Heck, P.R., Gyngard, F., Maden, C., Busemann, H., Wieler, R. and Avila, J.N. (2015) New Interstellar Helium and Neon Exposure Ages of Presolar Jumbo SiC Grains from Murchison, Lunar and Planetary Science Conference, p. 1748.

  • Groopman, E., Amari, S., Gyngard, F., Jadhav, M., Lin, Y., Xu, Y. and Zinner, E. (2015) Isochrons and Al Contamination in Presolar Grains, Lunar and Planetary Science Conference, p. 1559.

  • Liu, N., Davis, A.M., Gallino, R., Savina, M.R., Bisterzo, S., Gyngard, F., Pellin, M.J. and Dauphas, N. (2015) The 13C-pockets in AGB Stars and Their Fingerprints in Mainstream SiC Grains, ArXiv e-prints.

2014

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  • Gyngard, F., Ávila, J.N., Ireland, T.R. and Zinner, E. (2014) Evidence for Large-Scale Dust Migration in the Milky Way from Presolar Grains, 77th Annual Meeting of the Meteoritical Society.

  • Gyngard, F., Avila, J.N., Ireland, T.R. and Zinner, E. (2014) More Interstellar Exposure Ages of Large Presolar SiC Grains from the Murchison Meteorite, Lunar and Planetary Science Conference, p. 2348.

  • Liu, N., Davis, A.M., Gallino, R., Savina, M.R., Bisterzo, S., Gyngard, F., Dauphas, N. and Pellin, M.J. (2014) The Carbon-13 Pockets in AGB Stars and Their Fingerprints in Mainstream SiC Grains, 77th Annual Meeting of the Meteoritical Society.

  • Lewis, J.B., Isheim, D., Floss, C., Groopman, E., Gyngard, F. and Seidman, D.N. (2014) Isotopic Composition and Trace Element Abundances of a Presolar SiC AB Grain Reconstructed by Atom-Probe Tomography, 77th Annual Meeting of the Meteoritical Society.

  • Stroud, R.M., Gyngard, F., Nittler, L.R. and Zinner, E.K. (2014) Transmission Electron Microscopy of the Bonanza Supernova SiC Grain, 77th Annual Meeting of the Meteoritical Society.

  • Liu, N., Savina, M.R., Davis, A.M., Gallino, R., Straniero, O., Gyngard, F., Pellin, M.J., Willingham, D.G., Dauphas, N., Pignatari, M., Bisterzo, S., Cristallo, S. and Herwig, F. (2014) Barium Isotopic Composition of Mainstream Silicon Carbides from Murchison: Constraints for s-process Nucleosynthesis in Asymptotic Giant Branch Stars. The Astrophysical Journal 786.

  • Zega, T.J., Nittler, L.R., Gyngard, F., Alexander, C.M.O.D., Stroud, R.M. and Zinner, E.K. (2014) A transmission electron microscopy study of presolar spinel. Geochimica et Cosmochimica Acta 124, 152-169.

  • Liu, N., Davis, A., Gallino, R., Savina, M., Bisterzo, S., Gyngard, F., Pellin, M. and Dauphas, N. (2014) The 13C-pockets in AGB stars and their fingerprints in mainstream SiC grains, XIII Nuclei in the Cosmos (NIC XIII).

2013

  • Gyngard, F., Amari, S., Zinner, E. and Marhas, K.K. (2018) Correlated silicon and titanium isotopic compositions of presolar SiC grains from the Murchison CM2 chondrite. Geochimica et Cosmochimica Acta 221, 145-161.

  • Gyngard, F., Jadhav, M., Nittler, L.R., Stroud, R.M. and Zinner, E. (2018) Bonanza: An extremely large dust grain from a supernova. Geochimica et Cosmochimica Acta 221, 60-86.

  • Lewis, J.B., Floss, C. and Gyngard, F. (2018) Origin of nanodiamonds from Allende constrained by statistical analysis of C isotopes from small clusters of acid residue by NanoSIMS. Geochimica et Cosmochimica Acta 221, 237-254.

  • Ireland, T.R., Ávila, J.N., Lugaro, M., Cristallo, S., Holden, P., Lanc, P., Nittler, L., Alexander, C.M.O.D., Gyngard, F. and Amari, S. (2018) Rare earth element abundances in presolar SiC. Geochimica et Cosmochimica Acta 221, 200-218.

  • Stephan, T., Trappitsch, R., Davis, A.M., Pellin, M.J., Rost, D., Savina, M.R., Jadhav, M., Kelly, C.H., Gyngard, F., Hoppe, P. and Dauphas, N. (2018) Strontium and barium isotopes in presolar silicon carbide grains measured with CHILI-two types of X grains. Geochimica et Cosmochimica Acta 221, 109-126.

  • Trappitsch, R., Stephan, T., Savina, M.R., Davis, A.M., Pellin, M.J., Rost, D., Gyngard, F., Gallino, R., Bisterzo, S., Cristallo, S. and Dauphas, N. (2018) Simultaneous iron and nickel isotopic analyses of presolar silicon carbide grains. Geochimica et Cosmochimica Acta 221, 87-108.