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Hiroshi Naraoka

Professor

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1984 …2025

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  • 2025

    Abundant ammonia and nitrogen-rich soluble organic matter in samples from asteroid (101955) Bennu

    Glavin, D. P., Dworkin, J. P., Alexander, C. M. O. D., Aponte, J. C., Baczynski, A. A., Barnes, J. J., Bechtel, H. A., Berger, E. L., Burton, A. S., Caselli, P., Chung, A. H., Clemett, S. J., Cody, G. D., Dominguez, G., Elsila, J. E., Farnsworth, K. K., Foustoukos, D. I., Freeman, K. H., Furukawa, Y. & Gainsforth, Z. & 42 others, Graham, H. V., Grassi, T., Giuliano, B. M., Hamilton, V. E., Haenecour, P., Heck, P. R., Hofmann, A. E., House, C. H., Huang, Y., Kaplan, H. H., Keller, L. P., Kim, B., Koga, T., Liss, M., McLain, H. L., Marcus, M. A., Matney, M., McCoy, T. J., McIntosh, O. M., Mojarro, A., Naraoka, H., Nguyen, A. N., Nuevo, M., Nuth, J. A., Oba, Y., Parker, E. T., Peretyazhko, T. S., Sandford, S. A., Santos, E., Schmitt-Kopplin, P., Seguin, F., Simkus, D. N., Shahid, A., Takano, Y., Thomas-Keprta, K. L., Tripathi, H., Weiss, G., Zheng, Y., Lunning, N. G., Righter, K., Connolly, H. C. & Lauretta, D. S., Feb 2025, In: Nature Astronomy. 9, 2, p. 199-210 12 p.

    Research output: Contribution to journal › Article › peer-review

    16 Citations (Scopus)

  • In situ analysis of soluble organic compounds in Hayabusa Category 3 particles

    Hashiguchi, M., Naraoka, H., Uesugi, M., Yada, T. & Abe, M., Dec 2025, In: earth, planets and space. 77, 1, 17.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Iron and copper sulfides in asteroid (162173) Ryugu: Formation conditions and a comparison to the CI and CY chondrites

    Harrison, C. S., King, A. J., Jones, R. H., Russell, S. S., Nakamura, T., 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. & 7 others, Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Watanabe, S. & Tsuda, Y., Mar 2025, In: Meteoritics and Planetary Science. 60, 3, p. 506-528 23 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    1 Citation (Scopus)

  • Methylene-to-methyl ratio variability in Ryugu samples: Clues to a heterogeneous aqueous alteration

    the Hayabusa2-Initial-Analysis Stone team, Feb 2025, In: Meteoritics and Planetary Science. 60, 2, p. 273-285 13 p.

    Research output: Contribution to journal › Article › peer-review

  • Zirconium isotope composition indicates s-process depletion in samples returned from asteroid Ryugu

    Schönbächler, M., Fehr, M. A., Yokoyama, T., Gautam, I., Nakanishi, N., Abe, Y., Aléon, J., Alexander, C., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Di Rocco, T. & Fujiya, W. & 70 others, Fukai, R., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., Morita, M., Motomura, K., Moynier, F., Nakai, I., Nagashima, K., Nguyen, A., Nittler, L., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S., Sakamoto, N., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Jan 2025, In: Meteoritics and Planetary Science. 60, 1, p. 3-16 14 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    1 Citation (Scopus)
  • 2024

    Abundant extraterrestrial purine nucleobases in the Murchison meteorite: Implications for a unified mechanism for purine synthesis in carbonaceous chondrite parent bodies

    Koga, T., Takano, Y., Oba, Y., Naraoka, H. & Ohkouchi, N., Jan 15 2024, In: Geochimica et Cosmochimica Acta. 365, p. 253-265 13 p.

    Research output: Contribution to journal › Article › peer-review

    7 Citations (Scopus)

  • A comprehensive study of apatite grains in Ryugu rock fragments

    Tkalcec, B. J., Tack, P., De Pauw, E., Bazi, B., Vekemans, B., Lindner, M., Vincze, L., Di Michiel, M., Garrevoet, J., Falkenberg, G., Nakamura, T., Morita, T., Amano, K., Nakashima, D., Langenhorst, F., Pollok, K., Yurimoto, H., Noguchi, T., Okazaki, R. & Yabuta, H. & 19 others, 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. & Brenker, F. E., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2149-2165 17 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • AFM-IR nanospectroscopy of nanoglobule-like particles in Ryugu samples returned by the Hayabusa2 mission

    Mathurin, J., Bejach, L., Dartois, E., Engrand, C., Dazzi, A., Deniset-Besseau, A., Duprat, J., Kebukawa, Y., Yabuta, H., Bonal, L., Quirico, E., Sandt, C., Borondics, F., Barosch, J., Beck, P., Cody, G. D., De Gregorio, B. T., Hashiguchi, M., Kilcoyne, D. A. L. & Komatsu, M. & 45 others, Martins, Z., Matsumoto, M., Montagnac, G., Mostefaoui, S., Nittler, L. R., Ohigashi, T., Okumura, T., Phan, V. T. H., Remusat, L., Sandford, S., Shigenaka, M., Stroud, R., Suga, H., Takahashi, Y., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Yamashita, S., Nakamura, T., Morita, T., Kikuiri, M., Amano, K., Kagawa, E., Noguchi, T., Naraoka, H., Okazaki, R., Sakamoto, K., Yurimoto, H., Abe, M., Kamide, K., Miyazaki, A., Nakato, A., Nakazawa, S., Nishimura, M., Okada, T., Saiki, T., Tachibana, S., Tanaka, S., Terui, F., Tsuda, Y., Usui, T., Watanabe, S. I., Yada, T., Yogata, K. & Yoshikawa, M., Apr 1 2024, In: Astronomy and Astrophysics. 684, A198.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    3 Citations (Scopus)

  • Analysis of Cation Composition in Dolomites on the Intact Particles Sampled from Asteroid Ryugu

    Morita, M., Yui, H., Urashima, S. H., Onose, M., Komatani, S., Nakai, I., Abe, Y., Terada, Y., Homma, H., Motomura, K., Ichida, K., Yokoyama, T., Nagashima, K., Aléon, J., Conel, C. M., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M. & Bouvier, A. & 69 others, Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Fujiya, W., Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Hoppe, P., Huss, G. R., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Kleine, T., Krot, S., Liu, M. C., Masuda, Y., Moynier, F., Nguyen, A., Nittler, L., Pack, A., Park, C., Piani, L., Qin, L., Rocco, T. D., Russell, S. S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yoneda, S., Young, E. D., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Jan 9 2024, In: Analytical Chemistry. 96, 1, p. 170-178 9 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    2 Citations (Scopus)

  • Breunnerite grain and magnesium isotope chemistry reveal cation partitioning during aqueous alteration of asteroid Ryugu

    Yoshimura, T., Araoka, D., Naraoka, H., Sakai, S., Ogawa, N. O., Yurimoto, H., Morita, M., Onose, M., Yokoyama, T., Bizzarro, M., Tanaka, S., Ohkouchi, N., Koga, T., Dworkin, J. P., Nakamura, T., Noguchi, T., Okazaki, R., Yabuta, H., Sakamoto, K. & Yada, T. & 16 others, 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. I., Tsuda, Y., Tachibana, S. & Takano, Y., Dec 2024, In: Nature communications. 15, 1, 6809.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    1 Citation (Scopus)

  • Coevolution of phyllosilicate, carbon, sulfide, and apatite in Ryugu's parent body

    Hayabusa2 Initial Analysis Stone Team, Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2073-2096 24 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    2 Citations (Scopus)

  • Compositional heterogeneity of insoluble organic matter extracted from asteroid Ryugu samples

    Quirico, E., Bonal, L., Kebukawa, Y., Amano, K., Yabuta, H., Phan, V. T. H., Beck, P., Rémusat, L., Dartois, E., Engrand, C., Martins, Z., Bejach, L., Dazzi, A., Deniset-Besseau, A., Duprat, J., Mathurin, J., Montagnac, G., Barosch, J., Cody, G. D. & De Gregorio, B. & 42 others, Enokido, Y., Hashiguchi, M., Kamide, K., Kilcoyne, D., Komatsu, M., Matsumoto, M., Mostefaoui, S., Nittler, L., Ohigashi, T., Okumura, T., Sandford, S., Shigenaka, M., Stroud, R., Suga, H., Takahashi, Y., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Wakabayashi, D., Yamashita, S., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Yurimoto, H., Sakamoto, K., Tachibana, S., Watanabe, S. I., Tsuda, Y., 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., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 1907-1924 18 p.

    Research output: Contribution to journal › Article › peer-review

    3 Citations (Scopus)

  • Correlated IR-SEM-TEM studies of three different grains from Ryugu: From the initial material to post-accretional processes

    Aléon-Toppani, A., Brunetto, R., Dionnet, Z., Rubino, S., Baklouti, D., Brisset, F., Vallet, M., Heripre, E., Nakamura, T., Lantz, C., Djouadi, Z., Borondics, F., Sandt, C., Troadec, D., Mivumbi, O., Matsumoto, M., Amano, K., Morita, T., Yurimoto, H. & Noguchi, T. & 20 others, 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. I. & Tsuda, Y., Apr 15 2024, In: Geochimica et Cosmochimica Acta. 371, p. 1-30 30 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    3 Citations (Scopus)

  • Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

    Kita, N. T., Kitajima, K., Nagashima, K., Kawasaki, N., Sakamoto, N., Fujiya, W., Abe, Y., Aléon, J., Alexander, C. M. O. D., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M. & Di Rocco, T. & 69 others, Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., McKeegan, K. D., Morita, M., Motomura, K., Moynier, F., Nakai, I., Nguyen, A., Nittler, L., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S. S., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yokoyama, T., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2097-2116 20 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    4 Citations (Scopus)

  • Electron microscopy observations of the diversity of Ryugu organic matter and its relationship to minerals at the micro- to nano-scale

    Stroud, R. M., Barosch, J., Bonal, L., Burgess, K., Cody, G. D., De Gregorio, B. T., Daly, L., Dartois, E., Dobrică, E., Duprat, J., Engrand, C., Harries, D., Hashiguchi, M., Ishii, H., Kebukawa, Y., Kilcoyne, A. D., Langenhorst, F., Lee, M. R., Nittler, L. R. & Quirico, E. & 93 others, Okumura, T., Remusat, L., Sandford, S., Yabuta, H., Abe, M., Abreu, N. M., Bagot, P. A. J., Beck, P., Bejach, L., Bland, P. A., Bridges, J. C., Cymes, B. A., Dazzi, A., de la Peña, F., Deniset-Besseau, A., Enju, S., Enokido, Y., Frank, D. R., Gray, J., Haruta, M., Hata, S., Hicks, L., Igami, Y., Jacob, D., Kamide, K., Komatsu, M., Laforet, S., Leroux, H., Le Guillou, C., Martins, Z., Marinova, M., Martinez, J., Mathurin, J., Matsumoto, M., Matsumoto, T., Matsuno, J., McFadzean, S., Michikami, T., Mitsukawa, I., Miyake, A., Miyahara, M., Miyazaki, A., Montagnac, G., Mostefaoui, S., Nakamura, T., Nakato, A., Naraoka, H., Nakauchi, Y., Nakazawa, S., Nishimura, M., Noguchi, T., Ohtaki, K., Ohigashi, T., Okada, T., Okumura, S., Okazaki, R., Phan, T. H. V., Rebois, R., Sakamoto, K., Saiki, T., Saito, H., Seto, Y., Shigenaka, M., Smith, W., Suga, H., Sun, M., Tachibana, S., Takahashi, Y., Takeichi, Y., Takeuchi, A., Takigawa, A., Tamenori, Y., Tanaka, S., Terui, F., Thompson, M. S., Tomioka, N., Tsuchiyama, A., Tsuda, Y., Uesugi, K., Uesugi, M., Usui, T., Verdier-Paoletti, M., Wakabayashi, D., Watanabe, S. I., Yada, T., Yamashita, S., Yasutake, M., Yogata, K., Yoshikawa, M., Yurimoto, H., Zanetta, P. M., Zega, T. & Zolensky, M. E., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2023-2043 21 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    8 Citations (Scopus)

  • Enantioselective three-dimensional high-performance liquid chromatographic determination of amino acids in the Hayabusa2 returned samples from the asteroid Ryugu

    Furusho, A., Ishii, C., Akita, T., Oyaide, M., Mita, M., Naraoka, H., Takano, Y., Dworkin, J. P., Oba, Y., Koga, T., Fukushima, K., Aoki, D., Hashiguchi, M., Mita, H., Chikaraishi, Y., Ohkouchi, N., Ogawa, N. O., Sakai, S., Glavin, D. P. & Elsila, J. E. & 53 others, Parker, E. T., Aponte, J. C., McLain, H. L., Orthous-Daunay, F. R., Vuitton, V., Thissen, R., Wolters, C., Schmitt-Kopplin, P., Ruf, A., Isa, J., Hertkorn, N., Eiler, J. M., Yoshimura, T., Sugahara, H., Graham, H. V., Furukawa, Y., Araoka, D., Tanaka, S., Yoshikawa, T., Kabashima, F., Sasaki, K., Sato, H., Yamazaki, T., Onose, M., Morita, M., Kimura, Y., Kano, K., Aoki, J., Fujishima, K., Nomura, S. I., Tachibana, S., Nakamura, T., Noguchi, T., Okazaki, R., Yabuta, H., Yurimoto, H., Sakamoto, K., Yada, T., Nishimura, M., Nakato, A., Miyazaki, A., Yogata, K., Abe, M., Usui, T., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Okada, T., Watanabe, S. I., Tsuda, Y. & Hamase, K., May 2024, In: Journal of Chromatography Open. 5, 100134.

    Research output: Contribution to journal › Article › peer-review

    2 Citations (Scopus)

  • Four-dimensional-STEM analysis of the phyllosilicate-rich matrix of Ryugu samples

    Mouloud, B. E., Jacob, D., de la Peña, F., Marinova, M., Le Guillou, C., Viennet, J. C., Laforet, S., Leroux, H., Teurtrie, A., Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N. & Ishii, H. A. & 62 others, Bradley, J. P., Ohtaki, K. K., Dobrica, E., Langenhorst, F., Harries, D., Beck, P., Phan, T. H. V., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P. M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Takigawa, A., Michikami, T., Nakamura, T., Matsumoto, M., Nakauchi, Y., Abe, M., Nakazawa, S., Okada, T., Saiki, T., Tanaka, S., Terui, F., Yoshikawa, M., Miyazaki, A., Nakato, A., Nishimura, M., Usui, T., Yada, T., Yurimoto, H., Nagashima, K., Kawasaki, N., Sakamotoa, N., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2002-2022 21 p.

    Research output: Contribution to journal › Article › peer-review

  • Hydrogen in magnetite from asteroid Ryugu

    Aléon, J., Mostefaoui, S., Bureau, H., Vangu, D., Khodja, H., Nagashima, K., Kawasaki, N., Abe, Y., Alexander, C. M. O. D., Amari, S., Amelin, Y., Bajo, K., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M. & Di Rocco, T. & 72 others, Fujiya, W., Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kita, N. T., Kitajima, K., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., Morita, M., Motomura, K., Moynier, F., Nakai, I., Nguyen, A., Nittler, L. R., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S. S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yokoyama, T., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2058-2072 15 p.

    Research output: Contribution to journal › Article › peer-review

    1 Citation (Scopus)

  • Hydrological and vegetation changes in North Africa over the past 23 000 years: a comparative study of watershed areas of the Nile River using remote sensing and compound-specific δ2H and δ13C from the Eastern Mediterranean Sea

    Sinoussy, K. H. A. L. E. D. S., Naraoka, H., Seki, O., Hassaan, M. A. H. M. O. U. D. A. & Okazaki, Y., Oct 2024, In: Journal of Quaternary Science. 39, 7, p. 1064-1077 14 p.

    Research output: Contribution to journal › Article › peer-review

  • Incipient space weathering on asteroid 162173 Ryugu recorded by pyrrhotite

    Harries, D., Matsumoto, T., Langenhorst, F., Noguchi, T., Miyake, A., Igami, Y., Haruta, M., Seto, Y., Miyahara, M., Tomioka, N., Saito, H., Hata, S., Takigawa, A., Nakauchi, Y., Tachibana, S., Nakamura, T., Matsumoto, M., Ishii, H. A., Bradley, J. P. & Ohtaki, K. & 58 others, Dobrică, E., Leroux, H., Le Guillou, C., Jacob, D., de la Peña, F., Laforet, S., Mouloud, B. E., Marinova, M., Beck, P., Phan, V. T. H., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P. M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Michikami, T., Yurimoto, H., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., 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. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2134-2148 15 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    2 Citations (Scopus)

  • Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples

    Matsumoto, T., Noguchi, T., Miyake, A., Igami, Y., Haruta, M., Seto, Y., Miyahara, M., Tomioka, N., Saito, H., Hata, S., Harries, D., Takigawa, A., Nakauchi, Y., Tachibana, S., Nakamura, T., Matsumoto, M., Ishii, H. A., Bradley, J. P., Ohtaki, K. & Dobrică, E. & 57 others, Leroux, H., Le Guillou, C., Jacob, D., de la Peña, F., Laforet, S., Marinova, M., Langenhorst, F., Beck, P., Phan, T. H. V., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P. M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Michikami, T., Yurimoto, H., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., 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. I. & Tsuda, Y., Feb 2024, In: Nature Astronomy. 8, 2, p. 207-215 9 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    15 Citations (Scopus)

  • Infrared absorption spectra from organic matter in the asteroid Ryugu samples: Some unique properties compared to unheated carbonaceous chondrites

    Kebukawa, Y., Quirico, E., Dartois, E., Yabuta, H., Bejach, L., Bonal, L., Dazzi, A., Deniset-Besseau, A., Duprat, J., Engrand, C., Mathurin, J., Barosch, J., Cody, G. D., De Gregorio, B., Hashiguchi, M., Kamide, K., Kilcoyne, D., Komatsu, M., Martins, Z. & Montagnac, G. & 37 others, Mostefaoui, S., Nittler, L. R., Ohigashi, T., Okumura, T., Remusat, L., Sandford, S., Shigenaka, M., Stroud, R., Suga, H., Takahashi, Y., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Wakabayashi, D., Yamashita, S., Yurimoto, H., Nakamura, T., Noguchi, T., Okazaki, R., 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. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 1845-1858 14 p.

    Research output: Contribution to journal › Article › peer-review

    8 Citations (Scopus)

  • In situ investigation of an organic micro-globule and its mineralogical context within a Ryugu “sand” grain

    Phan, V. T. H., Beck, P., Rebois, R., Quirico, E., Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., Ishii, H. A., Bradley, J. P., Ohtaki, K. K., Dobrică, E., Leroux, H. & Le Guillou, C. & 65 others, Jacob, D., de la Peña, F., Laforet, S., Marinova, M., Langenhorst, F., Harries, D., Abreu, N. M., Gray, J., Zega, T., Zanetta, P. M., Thompson, M. S., Stroud, R., Mathurin, J., Dazzi, A., Dartois, E., Engrand, C., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Takigawa, A., Michikami, T., Nakamura, T., Matsumoto, M., Nakauchi, Y., Abe, M., Nakazawa, S., Okada, T., Saiki, T., Tanaka, S., Terui, F., Yoshikawa, M., Miyazaki, A., Nakato, A., Nishimura, M., Usui, T., Yada, T., Yurimoto, H., Nagashima, K., Kawasaki, N., Sakamotoa, N., Hoppe, P., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 1983-2001 19 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    2 Citations (Scopus)

  • Investigating the impact of x-ray computed tomography imaging on soluble organic matter in the Murchison meteorite: Implications for Bennu sample analyses

    Glavin, D. P., Eckley, S. A., Aponte, J. C., Berger, E. L., Burton, A. S., Dworkin, J. P., Elsila, J. E., Ferguson, F. T., Furukawa, Y., Graham, H. V., Koga, T., Liss, M., McLain, H. L., Naraoka, H., Oba, Y., Parker, E. T., Righter, K., Schmitt-Kopplin, P., Simkus, D. N. & Takano, Y. & 2 others, Connolly, H. C. & Lauretta, D. S., Jan 2024, In: Meteoritics and Planetary Science. 59, 1, p. 105-133 29 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    8 Citations (Scopus)

  • Microscale hydrogen, carbon, and nitrogen isotopic diversity of organic matter in asteroid Ryugu

    Nittler, L. R., Barosch, J., Burgess, K., Stroud, R. M., Wang, J., Yabuta, H., Enokido, Y., Matsumoto, M., Nakamura, T., Kebukawa, Y., Yamashita, S., Takahashi, Y., Bejach, L., Bonal, L., Cody, G. D., Dartois, E., Dazzi, A., De Gregorio, B., Deniset-Besseau, A. & Duprat, J. & 40 others, Engrand, C., Hashiguchi, M., Kilcoyne, A. L. D., Komatsu, M., Martins, Z., Mathurin, J., Montagnac, G., Mostefaoui, S., Okumura, T., Quirico, E., Remusat, L., Sandford, S., Shigenaka, M., Suga, H., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Wakabayashi, D., Abe, M., Kamide, K., Miyazaki, A., Nakato, A., Nakazawa, S., Nishimura, M., Okada, T., Saiki, T., Tanaka, S., Terui, F., Usui, T., Yada, T., Yogata, K., Yoshikawa, M., Yurimoto, H., Noguchi, T., Okazaki, R., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., Jul 1 2024, In: Earth and Planetary Science Letters. 637, 118719.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    3 Citations (Scopus)

  • Microscopic slickenside as a record of weak shock metamorphism in the surface layer of asteroid Ryugu

    Miyahara, M., Noguchi, T., Matsumoto, T., Tomioka, N., Miyake, A., Igami, Y., Seto, Y., Haruta, M., Saito, H., Hata, S., Ishii, H. A., Bradley, J. P., Ohtaki, K. K., Dobrică, E., Leroux, H., Le Guillou, C., Jacob, D., de la Peña, F., Laforet, S. & Mouloud, B. E. & 60 others, Marinova, M., Langenhorst, F., Harries, D., Beck, P., Phan, T. H. V., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P. M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Takigawa, A., Michikami, T., Nakamura, T., Matsumoto, M., Nakauchi, Y., Abe, M., Nakazawa, S., Okada, T., Saiki, T., Tanaka, S., Terui, F., Yoshikawa, M., Miyazaki, A., Nakato, A., Nishimura, M., Usui, T., Yada, T., Yurimoto, H., Nagashima, K., Kawasaki, N., Sakamotoa, N., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., 2024, (Accepted/In press) In: Meteoritics and Planetary Science. 59, 12, p. 3181-3192 12 p.

    Research output: Contribution to journal › Article › peer-review

    2 Citations (Scopus)

  • Microstructural and chemical features of impact melts on Ryugu particle surfaces: Records of interplanetary dust hit on asteroid Ryugu

    Matsumoto, M., Matsuno, J., Tsuchiyama, A., Nakamura, T., Enokido, Y., Kikuiri, M., Nakato, A., Yasutake, M., Uesugi, K., Takeuchi, A., Enju, S., Okumura, S., Mitsukawa, I., Sun, M., Miyake, A., Haruta, M., Igami, Y., Yurimoto, H., Noguchi, T. & Okazaki, R. & 19 others, Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Zolensky, M., Yada, T., Nishimura, M., Miyazaki, A., Yogata, K., Abe, M., Okada, T., Usui, T., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Watanabe, S. I. & Tsuda, Y., 2024, In: Science Advances. 10, 3

    Research output: Contribution to journal › Article › peer-review

    Open Access
    8 Citations (Scopus)

  • Neodymium-142 deficits and samarium neutron stratigraphy of C-type asteroid (162173) Ryugu

    Torrano, Z. A., Jordan, M. K., Mock, T. D., Carlson, R. W., Gautam, I., Haba, M. K., Yokoyama, T., Abe, Y., Aléon, J., Alexander, C., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M. & Di Rocco, T. & 72 others, Fujiya, W., Fukai, R., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., McKeegan, K. D., Morita, M., Motomura, K., Moynier, F., Nakai, I., Nagashima, K., Nguyen, A., Nittler, L., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 1966-1982 17 p.

    Research output: Contribution to journal › Article › peer-review

    6 Citations (Scopus)

  • Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid Ryugu

    Kimura, Y., Kato, T., Anada, S., Yoshida, R., Yamamoto, K., Tanigaki, T., Akashi, T., Kasai, H., Kurosawa, K., Nakamura, T., Noguchi, T., Sato, M., Matsumoto, T., Morita, T., Kikuiri, M., Amano, K., Kagawa, E., Yada, T., Nishimura, M. & Nakato, A. & 18 others, Miyazaki, A., Yogata, K., Abe, M., Okada, T., Usui, T., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Yurimoto, H., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Watanabe, S. I., Tsuda, Y. & Tachibana, S., Dec 2024, In: Nature communications. 15, 1, 3493.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    1 Citation (Scopus)

  • Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

    Hu, Y., Moynier, F., Dai, W., Paquet, M., Yokoyama, T., Abe, Y., Aléon, J., Alexander, C. M. O. D., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Di Rocco, T. & Fujiya, W. & 72 others, Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., Morita, M., Motomura, K., Nakai, I., Nagashima, K., Nesvorný, D., Nguyen, A., Nittler, L., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S. S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Feb 2024, In: Icarus. 409, 115884.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    7 Citations (Scopus)

  • Primordial aqueous alteration recorded in water-soluble organic molecules from the carbonaceous asteroid (162173) Ryugu

    Hayabusa2-initial-analysis SOM team, Dec 2024, In: Nature communications. 15, 1, 5708.

    Research output: Contribution to journal › Article › peer-review

    7 Citations (Scopus)

  • Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration

    Yui, H., Urashima, S. H., Onose, M., Morita, M., Komatani, S., Nakai, I., Abe, Y., Terada, Y., Homma, H., Motomura, K., Ichida, K., Yokoyama, T., Nagashima, K., Aléon, J., M. O'D. Alexander, C., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M. & Bouvier, A. & 69 others, Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Fujiya, W., Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Hoppe, P., Huss, G. R., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Kleine, T., Krot, S., Liu, M. C., Masuda, Y., Moynier, F., Nguyen, A., Nittler, L., Pack, A., Park, C., Piani, L., Qin, L., Di Rocco, T., Russell, S. S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yoneda, S., Young, E. D., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Aug 15 2024, In: Geochimica et Cosmochimica Acta. 379, p. 172-183 12 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    3 Citations (Scopus)

  • Quantification of bulk elemental composition for C-type asteroid Ryugu samples with nondestructive elemental analysis using muon beam

    Ninomiya, K., Osawa, T., Terada, K., Wada, T., Nagasawa, S., Chiu, I. H., Nakamura, T., Takahashi, T., Miyake, Y., Kubo, M. K., Takeshita, S., Taniguchi, A., Umegaki, I., Watanabe, S., Azuma, T., Katsuragawa, M., Minami, T., Mizumoto, K., Shimomura, K. & Takeda, S. & 27 others, Morita, T., Kikuiri, M., Amano, K., Kagawa, E., Furukawa, Y., 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. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2044-2057 14 p.

    Research output: Contribution to journal › Article › peer-review

    2 Citations (Scopus)

  • Raman spectroscopy of Ryugu particles and their extracted residues: Fluorescence background characteristics and similarities to CI chondrites

    Komatsu, M., Yabuta, H., Kebukawa, Y., Bonal, L., Quirico, E., Fagan, T. J., Cody, G. D., Barosch, J., Bejach, L., Dartois, E., Dazzi, A., De Gregorio, B., Deniset-Besseau, A., Duprat, J., Engrand, C., Hashiguchi, M., Martins, Z., Mathurin, J., Montagnac, G. & Mostefaoui, S. & 34 others, Nittler, L. R., Ohigashi, T., Okumura, T., Rémusat, L., Sandford, S., Stroud, R., Suga, H., Takahashi, Y., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Yamashita, S., Yurimoto, H., Nakamura, T., Noguchi, T., Okazaki, R., Naraoka, H., Sakamoto, K., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Usui, T., Abe, M., Okada, T., Yada, T., Nishimura, M., Nakato, A., Miyazaki, A., Yogata, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2166-2185 20 p.

    Research output: Contribution to journal › Article › peer-review

  • The Earth atmosphere-like bulk nitrogen isotope composition obtained by stepwise combustion analyses of Ryugu return samples

    the Hayabusa2 Initial Analysis Volatile Team, Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 2117-2133 17 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    4 Citations (Scopus)

  • The iron oxidation state of Ryugu samples

    Roskosz, M., Beck, P., Viennet, J. C., Nakamura, T., Lavina, B., Hu, M. Y., Zhao, J., Alp, E. E., Takahashi, Y., Morita, T., Amano, K., Yurimoto, H., Noguchi, T., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Yada, T. & Nishimura, M. & 13 others, Nakato, A., Miyazaki, A., Yogata, K., Abe, M., Okada, T., Usui, T., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Watanabe, S. I. & Tsuda, Y., Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 1925-1946 22 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    6 Citations (Scopus)

  • The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites

    Spitzer, F., Kleine, T., Burkhardt, C., Hopp, T., Yokoyama, T., Abe, Y., Aléon, J., O'D Alexander, C. M., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Di Rocco, T. & Fujiya, W. & 71 others, Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., Morita, M., Moynier, F., Motomura, K., Nakai, I., Nagashima, K., Nguyen, A., Nittler, L., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S. S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Sept 27 2024, In: Science Advances. 10, 39, eadp2426.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    14 Citations (Scopus)

  • The thermal history of Ryugu based on Raman characterization of Hayabusa2 samples

    Bonal, L., Quirico, E., Montagnac, G., Komatsu, M., Kebukawa, Y., Yabuta, H., Amano, K., Barosch, J., Bejach, L., Cody, G. D., Dartois, E., Dazzi, A., De Gregorio, B., Deniset-Besseau, A., Duprat, J., Engrand, C., Hashiguchi, M., Kamide, K., Kilcoyne, D. & Martins, Z. & 37 others, Mathurin, J., Mostefaoui, S., Nittler, L., Ohigashi, T., Okumura, T., Remusat, L., Sandford, S., Shigenaka, M., Stroud, R., Suga, H., Takahashi, Y., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Yamashita, S., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Yurimoto, H., Tachibana, S., Abe, M., Miyazaki, A., Nakato, A., Nakazawa, S., Nishimura, M., Okada, T., Saiki, T., Sakamoto, K., Tanaka, S., Terui, F., Tsuda, Y., Usui, T., Watanabe, S. I., Yada, T., Yogata, K. & Yoshikawa, M., Jan 15 2024, In: Icarus. 408, 115826.

    Research output: Contribution to journal › Article › peer-review

    8 Citations (Scopus)

  • Three-dimensional multiscale assembly of phyllosilicates, organics, and carbonates in small Ryugu fragments

    the Hayabusa2-Initial-Analysis Stone team, Aug 2024, In: Meteoritics and Planetary Science. 59, 8, p. 1859-1876 18 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    6 Citations (Scopus)

  • Three-dimensional textures of Ryugu samples and their implications for the evolution of aqueous alteration in the Ryugu parent body

    The Hayabusa2-Initial-Analysis Stone and Sand teams, Jun 15 2024, In: Geochimica et Cosmochimica Acta. 375, p. 146-172 27 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    3 Citations (Scopus)

  • Variations of organic functional chemistry in carbonaceous matter from the asteroid 162173 Ryugu

    De Gregorio, B., Cody, G. D., Stroud, R. M., David Kilcoyne, A. L., Sandford, S., Le Guillou, C., Nittler, L. R., Barosch, J., Yabuta, H., Martins, Z., Kebukawa, Y., Okumura, T., Hashiguchi, M., Yamashita, S., Takeichi, Y., Takahashi, Y., Wakabayashi, D., Engrand, C., Bejach, L. & Bonal, L. & 39 others, Quirico, E., Remusat, L., Duprat, J., Verdier-Paoletti, M., Mostefaoui, S., Komatsu, M., Mathurin, J., Dazzi, A., Deniset-Besseau, A., Dartois, E., Tamenori, Y., Suga, H., Montagnac, G., Kamide, K., Shigenaka, M., Matsumoto, M., Enokido, Y., Yoshikawa, M., Saiki, T., Tanaka, S., Terui, F., Nakazawa, S., Usui, T., Abe, M., Okada, T., Yada, T., Nishimura, M., Nakato, A., Miyazaki, A., Yogata, K., Yurimoto, H., Nakamura, T., Noguchi, T., Okazaki, R., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., Dec 2024, In: Nature communications. 15, 1, 7488.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    2 Citations (Scopus)
  • 2023

    Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

    Nguyen, A. N., Mane, P., Keller, L. P., Piani, L., Abe, Y., Aléon, J., Alexander, C. M. O. D., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M., Di Rocco, T., Fujiya, W. & Fukai, R. & 72 others, Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kawasaki, N., Kita, N. T., Kitajima, K., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., McKeegan, K. D., Morita, M., Motomura, K., Moynier, F., Nakai, I., Nagashima, K., Nesvorný, D., Nittler, L., Onose, M., Pack, A., Park, C., Qin, L., Russell, S. S., Sakamoto, N., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yokoyama, T., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Jul 12 2023, In: Science Advances. 9, 28, eadh1003.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    21 Citations (Scopus)

  • A curation for uncontaminated Hayabusa2-returned samples in the extraterrestrial curation center of JAXA: from the beginning to present day

    Yada, T., Abe, M., Nishimura, M., Sawada, H., Okazaki, R., Takano, Y., Sakamoto, K., Okada, T., Nakato, A., Yoshitake, M., Nakano, Y., Yogata, K., Miyazaki, A., Furuya, S., Iwamae, A. S., Nakatsubo, S., Hatakeda, K., Hitomi, Y., Kumagai, K. & Suzuki, S. & 14 others, Miura, Y. N., Ito, M., Tomioka, N., Uesugi, M., Karouji, Y., Uesugi, K., Shirai, N., Yamaguchi, A., Imae, N., Naraoka, H., Yamamoto, Y., Tachibana, S., Yurimoto, H. & Usui, T., Dec 2023, In: earth, planets and space. 75, 1, 170.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    9 Citations (Scopus)

  • A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu

    Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., Ishii, H. A., Bradley, J. P., Ohtaki, K. K., Dobrică, E., Leroux, H., Le Guillou, C., Jacob, D., de la Peña, F., Laforet, S. & Marinova, M. & 119 others, Langenhorst, F., Harries, D., Beck, P., Phan, T. H. V., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P.-M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Takigawa, A., Michikami, T., Nakamura, T., Matsumoto, M., Nakauchi, Y., Abe, M., Arakawa, M., Fujii, A., Hayakawa, M., Hirata, N., Hirata, N., Honda, R., Honda, C., Hosoda, S., Iijima, Y.-I., Ikeda, H., Ishiguro, M., Ishihara, Y., Iwata, T., Kawahara, K., Kikuchi, S., Kitazato, K., Matsumoto, K., Matsuoka, M., Mimasu, Y., Miura, A., Morota, T., Nakazawa, S., Namiki, N., Noda, H., Noguchi, R., Ogawa, N., Ogawa, K., Okada, T., Okamoto, C., Ono, G., Ozaki, M., Saiki, T., Sakatani, N., Sawada, H., Senshu, H., Shimaki, Y., Shirai, K., Sugita, S., Takei, Y., Takeuchi, H., Tanaka, S., Tatsumi, E., Terui, F., Tsukizaki, R., Wada, K., Yamada, M., Yamada, T., Yamamoto, Y., Yano, H., Yokota, Y., Yoshihara, K., Yoshikawa, M., Yoshikawa, K., Fukai, R., Furuya, S., Hatakeda, K., Hayashi, T., Hitomi, Y., Kumagai, K., Miyazaki, A., Nakato, A., Nishimura, M., Soejima, H., Suzuki, A. I., Usui, T., Yada, T., Yamamoto, D., Yogata, K., Yoshitake, M., Connolly, H. C., Lauretta, D. S., Yurimoto, H., Nagashima, K., Kawasaki, N., Sakamoto, N., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S.-I. & Tsuda, Y., 2023, In: Nature Astronomy. 7, 2, p. 170-181 12 p.

    Research output: Contribution to journal › Article › peer-review

  • A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu

    Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., Ishii, H. A., Bradley, J. P., Ohtaki, K. K., Dobrică, E., Leroux, H., Le Guillou, C., Jacob, D., de la Peña, F., Laforet, S. & Marinova, M. & 119 others, Langenhorst, F., Harries, D., Beck, P., Phan, T. H. V., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P. M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Takigawa, A., Michikami, T., Nakamura, T., Matsumoto, M., Nakauchi, Y., Abe, M., Arakawa, M., Fujii, A., Hayakawa, M., Hirata, N., Hirata, N., Honda, R., Honda, C., Hosoda, S., Iijima, Y. I., Ikeda, H., Ishiguro, M., Ishihara, Y., Iwata, T., Kawahara, K., Kikuchi, S., Kitazato, K., Matsumoto, K., Matsuoka, M., Mimasu, Y., Miura, A., Morota, T., Nakazawa, S., Namiki, N., Noda, H., Noguchi, R., Ogawa, N., Ogawa, K., Okada, T., Okamoto, C., Ono, G., Ozaki, M., Saiki, T., Sakatani, N., Sawada, H., Senshu, H., Shimaki, Y., Shirai, K., Sugita, S., Takei, Y., Takeuchi, H., Tanaka, S., Tatsumi, E., Terui, F., Tsukizaki, R., Wada, K., Yamada, M., Yamada, T., Yamamoto, Y., Yano, H., Yokota, Y., Yoshihara, K., Yoshikawa, M., Yoshikawa, K., Fukai, R., Furuya, S., Hatakeda, K., Hayashi, T., Hitomi, Y., Kumagai, K., Miyazaki, A., Nakato, A., Nishimura, M., Soejima, H., Suzuki, A. I., Usui, T., Yada, T., Yamamoto, D., Yogata, K., Yoshitake, M., Connolly, H. C., Lauretta, D. S., Yurimoto, H., Nagashima, K., Kawasaki, N., Sakamoto, N., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S. I. & Tsuda, Y., Feb 2023, In: Nature Astronomy. 7, 2, p. 170-181 12 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    72 Citations (Scopus)

  • A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu

    Noguchi, T., Matsumoto, T., Miyake, A., Igami, Y., Haruta, M., Saito, H., Hata, S., Seto, Y., Miyahara, M., Tomioka, N., Ishii, H. A., Bradley, J. P., Ohtaki, K. K., Dobrică, E., Leroux, H., Le Guillou, C., Jacob, D., de la Peña, F., Laforet, S. & Marinova, M. & 119 others, Langenhorst, F., Harries, D., Beck, P., Phan, T. H. V., Rebois, R., Abreu, N. M., Gray, J., Zega, T., Zanetta, P.-M., Thompson, M. S., Stroud, R., Burgess, K., Cymes, B. A., Bridges, J. C., Hicks, L., Lee, M. R., Daly, L., Bland, P. A., Zolensky, M. E., Frank, D. R., Martinez, J., Tsuchiyama, A., Yasutake, M., Matsuno, J., Okumura, S., Mitsukawa, I., Uesugi, K., Uesugi, M., Takeuchi, A., Sun, M., Enju, S., Takigawa, A., Michikami, T., Nakamura, T., Matsumoto, M., Nakauchi, Y., Abe, M., Arakawa, M., Fujii, A., Hayakawa, M., Hirata, N., Hirata, N., Honda, R., Honda, C., Hosoda, S., Iijima, Y.-I., Ikeda, H., Ishiguro, M., Ishihara, Y., Iwata, T., Kawahara, K., Kikuchi, S., Kitazato, K., Matsumoto, K., Matsuoka, M., Mimasu, Y., Miura, A., Morota, T., Nakazawa, S., Namiki, N., Noda, H., Noguchi, R., Ogawa, N., Ogawa, K., Okada, T., Okamoto, C., Ono, G., Ozaki, M., Saiki, T., Sakatani, N., Sawada, H., Senshu, H., Shimaki, Y., Shirai, K., Sugita, S., Takei, Y., Takeuchi, H., Tanaka, S., Tatsumi, E., Terui, F., Tsukizaki, R., Wada, K., Yamada, M., Yamada, T., Yamamoto, Y., Yano, H., Yokota, Y., Yoshihara, K., Yoshikawa, M., Yoshikawa, K., Fukai, R., Furuya, S., Hatakeda, K., Hayashi, T., Hitomi, Y., Kumagai, K., Miyazaki, A., Nakato, A., Nishimura, M., Soejima, H., Suzuki, A. I., Usui, T., Yada, T., Yamamoto, D., Yogata, K., Yoshitake, M., Connolly, H. C., Lauretta, D. S., Yurimoto, H., Nagashima, K., Kawasaki, N., Sakamoto, N., Okazaki, R., Yabuta, H., Naraoka, H., Sakamoto, K., Tachibana, S., Watanabe, S.-I. & Tsuda, Y., 2023, In: Nature Astronomy. 7, 2, p. 170-181 12 p.

    Research output: Contribution to journal › Article › peer-review

  • Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

    Fujiya, W., Kawasaki, N., Nagashima, K., Sakamoto, N., Conel, C. M., Kita, N. T., Kitajima, K., Abe, Y., Aléon, J., Amari, S., Amelin, Y., Bajo, K. I., Bizzarro, M., Bouvier, A., Carlson, R. W., Chaussidon, M., Choi, B. G., Dauphas, N., Davis, A. M. & Di Rocco, T. & 69 others, Fukai, R., Gautam, I., Haba, M. K., Hibiya, Y., Hidaka, H., Homma, H., Hoppe, P., Huss, G. R., Ichida, K., Iizuka, T., Ireland, T. R., Ishikawa, A., Itoh, S., Kleine, T., Komatani, S., Krot, A. N., Liu, M. C., Masuda, Y., McKeegan, K. D., Morita, M., Motomura, K., Moynier, F., Nakai, I., Nguyen, A., Nittler, L., Onose, M., Pack, A., Park, C., Piani, L., Qin, L., Russell, S. S., Schönbächler, M., Tafla, L., Tang, H., Terada, K., Terada, Y., Usui, T., Wada, S., Wadhwa, M., Walker, R. J., Yamashita, K., Yin, Q. Z., Yokoyama, T., Yoneda, S., Young, E. D., Yui, H., Zhang, A. C., Nakamura, T., Naraoka, H., Noguchi, T., Okazaki, R., Sakamoto, K., Yabuta, H., Abe, M., Miyazaki, A., Nakato, A., Nishimura, M., Okada, T., Yada, T., Yogata, K., Nakazawa, S., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Watanabe, S. I., Yoshikawa, M., Tachibana, S. & Yurimoto, H., Aug 2023, In: Nature Geoscience. 16, 8, p. 675-682 8 p.

    Research output: Contribution to journal › Article › peer-review

    17 Citations (Scopus)

  • Chemical composition of carbonaceous asteroid Ryugu from synchrotron spectroscopy in the mid- to far-infrared of Hayabusa2-returned samples

    Dartois, E., Kebukawa, Y., Yabuta, H., Mathurin, J., Engrand, C., Duprat, J., Bejach, L., Dazzi, A., Deniset-Besseau, A., Bonal, L., Quirico, E., Sandt, C., Borondics, F., Barosch, J., Cody, G. D., De Gregorio, B. T., Hashiguchi, M., Kilcoyne, D. A. L., Komatsu, M. & Martins, Z. & 43 others, Matsumoto, M., Montagnac, G., Mostefaoui, S., Nittler, L. R., Ohigashi, T., Okumura, T., Remusat, L., Sandford, S., Shigenaka, M., Stroud, R., Suga, H., Takahashi, Y., Takeichi, Y., Tamenori, Y., Verdier-Paoletti, M., Yamashita, S., Nakamura, T., Morita, T., Kikuiri, M., Amano, K., Kagawa, E., Noguchi, T., Naraoka, H., Okazaki, R., Sakamoto, K., Yurimoto, H., Abe, M., Kamide, K., Miyazaki, A., Nakato, A., Nakazawa, S., Nishimura, M., Okada, T., Saiki, T., Tachibana, S., Tanaka, S., Terui, F., Tsuda, Y., Usui, T., Watanabe, S. I., Yada, T., Yogata, K. & Yoshikawa, M., Mar 1 2023, In: Astronomy and Astrophysics. 671, A2.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    18 Citations (Scopus)

  • Chemical evolution of primordial salts and organic sulfur molecules in the asteroid 162173 Ryugu

    Yoshimura, T., Takano, Y., Naraoka, H., Koga, T., Araoka, D., Ogawa, N. O., Schmitt-Kopplin, P., Hertkorn, N., Oba, Y., Dworkin, J. P., Aponte, J. C., Yoshikawa, T., Tanaka, S., Ohkouchi, N., Hashiguchi, M., McLain, H., Parker, E. T., Sakai, S., Yamaguchi, M. & Suzuki, T. & 53 others, Yokoyama, T., Yurimoto, H., Nakamura, T., Noguchi, T., Okazaki, R., Yabuta, H., Sakamoto, K., 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. I., Tsuda, Y., Tachibana, S., Hamase, K., Furusho, A., Fukushima, K., Aoki, D., Glavin, D. P., McLain, H. L., Elsila, J. E., Graham, H. V., Eiler, J. M., Ruf, A., Orthous-Daunay, F. R., Wolters, C., Isa, J., Vuitton, V., Thissen, R., Sugahara, H., Mita, H., Furukawa, Y., Chikaraishi, Y., Morita, M., Onose, M., Kabashima, F., Fujishima, K., Sato, H., Sasaki, K., Kano, K., Nomura, S. I. M., Aoki, J., Yamazaki, T. & Kimura, Y., Dec 2023, In: Nature communications. 14, 1, 5284.

    Research output: Contribution to journal › Article › peer-review

    24 Citations (Scopus)

  • Chondrule-like objects and Ca-Al-rich inclusions in Ryugu may potentially be the oldest Solar System materials

    Nakashima, D., Nakamura, T., Zhang, M., Kita, N. T., Mikouchi, T., Yoshida, H., Enokido, Y., Morita, T., Kikuiri, M., Amano, K., Kagawa, E., Yada, T., Nishimura, M., Nakato, A., Miyazaki, A., Yogata, K., Abe, M., Okada, T., Usui, T. & Yoshikawa, M. & 13 others, Saiki, T., Tanaka, S., Nakazawa, S., Terui, F., Yurimoto, H., Noguchi, T., Yabuta, H., Naraoka, H., Okazaki, R., Sakamoto, K., Watanabe, S. I., Tachibana, S. & Tsuda, Y., Dec 2023, In: Nature communications. 14, 1, 532.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    30 Citations (Scopus)