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Ryota MORIWAKI

Research Results

  1. Kurosawa, K., Moriwaki, R., Yabuta, H., Ishibashi, K., Komatu, G., Matsui, T. Ryugu’s observed volatile loss did not arise from impact heating alone.Communications Earth and Environment 2, Nature Research, No.146, 2021. https://doi.org/10.1038/s43247-021-00218-3
  2. Moriwaki, R. Usui, T., Tobita, M., Yokoyama, T. Geochemically heterogeneous Martian mantle inferred from Pb isotope systematics of depleted shergottite. Geochimica et Cosmochimica Acta 274, Elsevier, 157-171, 2020. https://doi.org/10.1016/j.gca.2020.01.014
  3. Kurosawa, K. Moriwaki, R., Komatsu, G., Okamoto, T., Sakuma, H., Yabuta, H., Matsui, T. Shock orization/devaporization of evaporitic minerals, halite and gypsum, in an open system investigated by a two-stage light gas gun. Geophysical Research Letters 46(13), American Geophysical Union, 7258-7267, 2019. https://doi.org/10.1029/2019GL083249
  4. 小池みずほ、森脇涼太、臼井寛裕 火星研究における「火星隕石」の役割：これまでの貢献と将来の展望 遊星人 27, No. 3, 日本惑星科学会, 180-189, 2018. http://jglobal.jst.go.jp/public/201802252337192698
  5. Moriwaki, R. Usui, T., Simon, J. I., Jones, J. H., Yokoyama, T., Tobita, M. Coupled Pb isotopic and trace element systematics of the Tissint meteorite: Geochemical signatures of the depleted shergottite source mantle. Earth and Planetary Science Letters 474, Elsevier, 180-189, 2017. https://doi.org/10.1016/j.epsl.2017.06.044
  6. Fukami, Y., Tobita, M. Yokoyama, T., Usui, T., Moriwaki, R. Precise isotope analysis for sub-nanogram lead by total evaporation thermal ionization mass spectrometry (TE-TIMS) coupled with 204Pb-207Pb double spike method. Journal of Analytical Atomic Spectrometry 32, Royal Society of Chemistry, 848-857, 2017. https://doi.org/10.1039/c6ja00455e
  7. Peters, T. J., Simon, J. I., Jones, J. H., Usui, T., Moriwaki, R., Economos, R. C., Schmitt, A. K., McKeegan, K. D. Tracking the source of the enriched martian meteorites in olivine-hosted melt inclusions of two depleted shergottites, Yamato-980459 and Tissint Earth and Planetary Science Letters 418, Elsevier, 91-102, 2015. https://doi.org/10.1016/j.epsl.2015.02.033
  8. Kurokawa, H., Sato, M., Ushioda, M., Matsuyama, T., Moriwaki, R., Dohm, J. M.,   Usui, T. Evolution of water reservoirs on Mars: Constraints from hydrogen isotopes in martian meteorites Earth and Planetary Science Letters 394, Elsevier, 179-185, 2014. https://doi.org/10.1016/j.epsl.2014.03.027