研究業績

2022年

学術論文

• "Rock and sediment dataset of petit-spots in the northwestern Pacific"
  Akizawa, N., Hirano, N., Machida, S., Ishikawa, A., Niwa, Y., Shimoda, G., Yasukawa, K., Matsuzaki, K. M., Tamura, C. and Kaneko, J.
  Data in Brief 45, 108764 (2022).

  • DOI: 10.1016/j.dib.2022.108764
• "Essential processes involving REE-enrichment in biogenic apatite in deep-sea sediment decoded via multivariate statistical analyses"
  Yasukawa, K., Ohta, J., Hamada, M., Chang, Q., Nakamura, H., Ashida, K., Takaya, Y., Nakamura, K., Iwamori, H. and Kato, Y.
  Chemical Geology 614, 121184 (2022).

  • DOI: 10.1016/j.chemgeo.2022.121184
• "Geochemistry of ferromanganese nodules in the soil of Okinawa Island, Japan: Paleoclimatic implications and discrimination scheme of the nodule origins"
  Azami, K., Yasukawa, K. and Kato, Y.
  Journal of Asian Earth Sciences: X 8, 100127 (2022).

  • DOI: 10.1016/j.jaesx.2022.100127
• "Automated detection of microfossil fish teeth from slide images using combined deep learning models"
  Mimura, K., Minabe, S., Nakamura, K., Yasukawa, K., Ohta, J. and Kato, Y.
  Applied Computing and Geosciences 16, 100092 (2022).

  • DOI: 10.1016/j.acags.2022.100092
• "千葉工業大学次世代海洋資源研究センター所有の表面電離型質量分析を用いた遺跡出土歯エナメル質のSr同位体比分析"
  金井拓人、矢野萌生、町田嗣樹、田中えりか、植月学
  帝京大学文化財研究所研究報告 第21集, 71-79 (2022).
• "Lithological structure of western Pacific lithosphere reconstructed from mantle xenoliths in a petit-spot volcano"
  Mikuni, K., Hirano, N., Akizawa, N., Yamamoto, J., Machida, S., Tamura, A., Hagiwara, Y. and Morishita, T.
  Progress in Earth and Planetary Science 9, 62 (2022).

  • DOI: 10.1186/s40645-022-00518-y
• "Zinc isotopic evidence for recycled carbonate in the deep mantle"
  Zhang, X. Y., Chen, L. H., Wang, X. J., Hanyu, T., Hofmann, A. W., Komiya, T., Nakamura, K., Kato, Y., Zeng, G., Gou, W. X. and Li, W. Q.
  Nature Communications 13, 6085 (2022).

  • DOI: 10.1038/s41467-022-33789-6
• "Iron deposition during recovery from Late Devonian oceanic anoxia: Implications of the geochemistry of the Kawame ferromanganese deposit, Nedamo Belt, Northeast Japan"
  Kuwahara, Y., Fujinaga, K., Nozaki, T., Ohta, J., Yano, M., Yasukawa, K., Nakamura, K. and Kato, Y.
  Global and Planetary Change 216, 103920 (2022).

  • DOI: 10.1016/j.gloplacha.2022.103920
• "Unradiogenic lead isotopic signatures of the source mantle beneath the southernmost segment of the Central Indian Ridge"
  Sato, H., Machida, S., Ashida, K., Senda, R., Nakamura, K. and Yoneda, S.
  Lithos 424-425, 106774 (2022).

  • DOI: 10.1016/j.lithos.2022.106774
• "Enhanced continental chemical weathering during the multiple early Eocene hyperthermals: New constraints from the southern Indian Ocean"
  Tanaka, E., Yasukawa, K., Ohta, J. and Kato, Y.
  Geochimica et Cosmochimica Acta 331, 192-211 (2022).

  • DOI: 10.1016/j.gca.2022.05.022
• "87Sr/86Sr Isotopic Ratio of Ferromanganese Crusts as a Record of Detrital Influx to the Western North Pacific Ocean"
  Azami, K., Hirano, N., Kimura, J.-I., Chang, Q., Sumino, H., Machida, S., Yasukawa, K. and Kato, Y.
  Minerals 12, 943 (2022).

  • DOI: 10.3390/min12080943

  Feature Paper
• "A precise and accurate analytical method for determination of osmium isotope ratios at the 1-15 pg level by using a MC-ICP-MS equipped with sparging introduction and high-sensitivity discrete dynode-type ion-counting detectors"
  Ohta, J., Nozaki, T., Sato, H., Ashida, K. and Kato, Y.
  Journal of Analytical Atomic Spectrometry 37, 1600-1610 (2022).

  • DOI: 10.1039/d2ja00089j
• "Effectiveness of neural kriging for three-dimensional modeling of sparse and strongly biased distribution of geologic data with an application to seafloor hydrothermal mineralization"
  Koike, K., Yono, O., de Sá, V. R., Tomita, S. A., Nozaki, T., Takaya, Y. and Komori, S.
  Mathematical Geosciences 54, 1183-1206 (2022).

  • DOI: 10.1007/s11004-022-10011-3
• "Depth Profiles of Re-Os Geochemistry in Drill Cores from Hole U1530A in Brothers Volcano Hydrothermal Field, Kermadec Arc: Mobilization and Extreme Enrichment of Os by Volcanic Gas"
  Nozaki, T., Ishida, M., Takaya, Y., Chang, Q., Kimura, J.-I. and Kato, Y.
  Economic Geology 118, 1681-1697 (2022).

  • DOI: 10.5382/econgeo.4960
• "Hydrothermal alteration within the Brothers submarine arc volcano, Kermadec arc, New Zealand"
  Martin, A. J., Jamieson, J. W., de Ronde, C. E. J., Humphris, S. E., Roberts, S., MacLeod, C. J., Cai, Y., Zhang, C., Schlicht, L. E. M. and Nozaki, T.
  Economic Geology 118, 1657-1679 (2022).

  • DOI: 10.5382/econgeo.4962
• "Tidally modulated temperature observed atop a drillsite at the Noho hydrothermal site, mid-Okinawa Trough"
  Kinoshita, M., Kitada, K. and Nozaki, T.
  Journal of Geophysical Research Solid Earth 127, e2021JB023923 (2022).

  • DOI: 10.1029/2021JB023923
• "徳島県高越および愛媛県伊予別子型鉱床のフェンジャイトK-Ar年代：Re-Osアイソクロン年代との比較"
  野崎達生, 佐藤佳子, 熊谷英憲, 島田和彦, 石橋純一郎, 加藤泰浩
  資源地質 72, 13-20 (2022).
• "北海道北部日高帯の泥質岩を母岩とする下川含銅硫化鉄鉱鉱床の成因"
  中山健・中村謙太郎・藤永公一郎・高谷雄太郎・原口悟・永石一弥・川合達也・石川剛志・加藤泰浩
  資源地質 72, 21-55 (2022).
• "Editorial for Special Issue “Deep-Sea Ferromanganese Nodules and Related Mineral Resources: Genesis, Exploration, and Mining”"
  Machida, S. and Nakamura, K.
  Minerals 12, 686 (2022).

  • DOI: 10.3390/min12060686
• "The mantle structure below petit-spot volcanoes"
  Hirano, N. and Machida, S.
  Communications Earth and Environment 3, 110 (2022).

  • DOI: 10.1038/s43247-022-00438-1
• "Umber as a lithified REY-rich mud in Japanese accretionary complexes and its implications for the osmium isotopic composition of Middle Cretaceous seawater"
  Fujinaga, K., Nakamura, K., Ohta, J., Yano, M., Kuwahara, Y., Yasukawa, K., Takaya, Y., Nakayama, K., Nozaki, T. and Kato, Y.*
  Ore Geology Reviews 142, 104683 (2022).

  • DOI: 10.1016/j.oregeorev.2021.104683
• "Re-Os geochemistry of hydrothermally altered dacitic rock in a submarine volcano at Site U1527, IODP Expedition 376: Implications for the Re cycle in intraoceanic arcs"
  Ishida, M., Nozaki, T.*, Takaya, Y., Ohta, J., Chang, Q., Kimura, J.-I., Nakamura, K. and Kato, Y.
  Deep Sea Research Part I: Oceanographic Research Papers 180, 103687 (2022).

  • DOI: 10.1016/j.dsr.2021.103687
• "A direct evidence for disturbance of whole sediment layer in the subducting Pacific plate by petit-spot magma-water/sediment interaction"
  Akizawa, N.*, Hirano, N., Matsuzaki, K.M., Machida, S., Tamura, C., Kaneko, J., Iwano, H., Danhara, T. and Hirata, T.
  Marine Geology 444, 106712 (2022).

  • DOI: 10.1016/j.margeo.2021.106712
• "Near bottom MBES survey mounted on a HOV at 5500m depth"
  Kaneko, J., Machida, S., Hirano, N., Kasaya, T. and Kumagai, H.
  OCEANS, 2022, pp. 1-5 (2022).

  • DOI: 10.1109/OCEANSChennai45887.2022.9775366
• "Secular Variations in Provenance of Sedimentary Components in the Western North Pacific Ocean Constrained by Sr Isotopic Features of Deep-Sea Sediments"
  Tanaka, E., Yasukawa, K., Nakamura, K.*, Ohta, J., Miyazaki, T., Vaglarov, B.S., Machida, S., Fujinaga, K., Iwamori, H. and Kato, Y.*
  Geochemistry, Geophysics, Geosystems 23, e2021GC009729 (2022).

  • DOI: 10.1029/2021GC009729

国内学会（招待講演，基調講演）

• "海底熱水鉱床の初期生成プロセスにおける微生物活動の重要性～局所硫黄同位体分析の視点から～"
  野崎達生
  日本地球化学会第69回年会 (高知，ハイブリッド開催) (2022).

  Keynote
• "太平洋の遠洋性粘土に見られる地球化学的バリエーションとそのグローバル物質循環における重要性"
  見邨和英、中村謙太郎、安川和孝、町田嗣樹、大田隼一郎、藤永公一郎、加藤泰浩
  日本地球化学会第69回年会 (高知，ハイブリッド開催) (2022).

  Keynote
• "掘削航海により明らかになった海底熱水鉱床の最新成因モデルおよび初期形成過程"
  野崎達生
  日本地質学会第129年学術大会 (東京) (2022).

  Invited
• "インド洋の炭酸塩堆積物より復元した古第三紀の海水Os同位体比記録：始新世「超温暖化」イベントにおける化学風化フィードバックへの示唆"
  桑原佑典、安川和孝、大田隼一郎、矢野萌生、見邨和英、田中えりか、藤永公一郎、中村謙太郎、加藤泰浩
  JpGU Meeting 2022（千葉，ハイブリッド開催） (2022).

  Invited
• "海洋環境の保全及び海洋資源の持続可能な利用への貢献の在り方―南鳥島レアアース泥について―"
  加藤泰浩
  参議院 国際経済・外交に関する調査会（東京） (2022).

  Invited

国際学会

• "REY-rich mud: a key for sustainable development of our society"
  Nakamura, K. and Kato, Y.
  SHIFT 2022 - Spectral sHapIng For biomedical and energy applicaTions (Tenerife, Spain) (2022).

  Keynote
• "REE-rich mud: An innovative seafloor resource for Sustainable Development Goals"
  Kato, Y.
  Innovation for Cool Earth Forum (ICEF) 9th Annual Meeting (Tokyo, Japan) (2022).

  Invited
• "Geochemistry and morphology of Fe-Mn micro nodules in REY-rich mud: Implications for the formation process of highly promising deep-sea REY resource"
  Yasukawa, K., Kino, S., Ohta, J., Azami, K., Tanaka, E., Mimura, K., Fujinaga, K., Nakamura, K. and Kato, Y.
  3rd Edition of World Congress on Geology & Earth Science (Barcelona, Spain) (2022).

  Invited
• "The Paleogene Seawater Os Isotope Record of the Indian Ocean: Implications for the chemical weathering feedback against Eocene Hyperthermal Events"
  Kuwahara, Y., Yasukawa, K., Ohta, J., Yano, M., Mimura K., Tanaka E., Fujinaga, K., Nakamura, K. and Kato, Y.
  12th In­ter­na­tional Con­fer­ence on Cli­matic and Bi­otic Events of the Pa­leo­gene (CBEP12) (Bremen, Germany. Poster) (2022).
• "Tidally modulated temperature observed atop a drillsite at the Noho hydrothermal site, mid-Okinawa Trough"
  Kinoshita, M., Kitada, K. and Nozaki, T.
  AOGS 2022 19th Annual Meeting (Virtual) (2022).
• "Re-Os geochemistry of altered dacitic rock at Site U1527, IODP Expedition 376: Implications for the Re cycle in intraoceanic arcs"
  Ishida, M., Nozaki, T., Takaya, Y., Ohta, J., Chang, Q., Kimura, J.-I., Nakamura, K. and Kato, Y.
  EGU General Assembly 2022（Vienna, Austria） (2022).
• "Re–Os geochemistry of hydrothermally altered dacitic rock at Site U1527, IODP Expedition 376: Implications for the Re cycle in intraoceanic arcs"
  Ishida, M., Nozaki, T., Takaya, Y., Ohta, J., Chang, Q., Kimura, J.-I., Nakamura, K. and Kato, Y.
  Geochemistry of Mineral Deposits, Gordon Research Conference 2022 (Castelldefels, Spain) (2022).
• "REY-rich mud: A promising seafloor mineral resource as a key for sustainable future"
  Kato, Y.
  East Asian Maritime Cooperation: Technology, Sustainability, and UNCLOS (Tokyo, Japan. Hybrid) (2022).

  Keynote
• "Changing Southern Ocean Oxygenation at Intermediate Water Depths during the Transition Eocene-Oligocene Ice Sheet Development: Bulk Sediment Elemental data from IODP Site U1553, New Zealand"
  Chicoye, M., Hendy, I., Dunlea, A., Tanaka, E. and Yasukawa, K.
  PP22C-0851, AGU Fall Meeting 2022 (Chicago, USA. Poster) (2022).