Rchr
J-GLOBAL ID:201101009141680173   Update date: Feb. 01, 2024

Amakawa Hiroshi

アマカワ ヒロシ | Amakawa Hiroshi
Affiliation and department:
Homepage URL  (1): http://kaken.nii.ac.jp/ja/r/60260519
Research field  (1): Space and planetary science
Research keywords  (26): Depth profile ,  REE ,  MC-ICPMS ,  マンガン団塊 ,  マンガンクラスト ,  seawater ,  ネオジム同位体比 ,  白金族元素 ,  標準試料 ,  Isotope dilution ,  北太平洋 ,  地球化学 ,  PGEパターン ,  抽出クロマトグラフィ- ,  大気試料 ,  NTIMS ,  ICP質量分析計 ,  セリウム同位体比 ,  河川水 ,  スカンジウム ,  ファイアーアッセー ,  ホウ素 ,  海洋堆積物 ,  標準岩石試料 ,  TIMS ,  インド洋
Research theme for competitive and other funds  (17):
  • 2018 - 2022 Reconstruction of the past ocean circulation using ferromanganese crust samples collected from a seamount
  • 2016 - 2019 Gold distribution and behavior in the marine environment revealed by state of the art analytical techniques
  • 2011 - 2016 GEOTRACES program in the Pacific Ocean: studies on the 3-dimensional distribution and behavior of trace elements and isotopes
  • 2009 - 2011 マンガンクラスト中の微量元素同位体比から解き明かす海洋、大気循環の変遷
  • 2009 - 2011 Studies on fish migration history using otolith stable isotope ratios
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Papers (59):
  • Yusuke Fukami, Teruhiko Kashiwabara, Hiroshi Amakawa, Takazo Shibuya, Akira Usui, Katsuhiko Suzuki. Tellurium stable isotope composition in the surface layer of ferromanganese crusts from two seamounts in the Northwest Pacific Ocean. GEOCHIMICA ET COSMOCHIMICA ACTA. 2022. 318. 279-291
  • Hirofumi Tazoe, Hiroshi Amakawa, Katsuhiko Suzuki, Jun Nishioka, Takuya Hara, Hajime Obata. Determination of Nd isotopic composition in seawater using newly developed solid phase extraction and MC-ICP-MS. Talanta. 2021. 232. 122435-122435
  • Hiroshi Amakawa, Tsai Luen Yu, Hirofumi Tazoe, Hajime Obata, Toshitaka Gamo, Yuji Sano, Chuan Chou Shen, Katsuhiko Suzuki. Corrigendum to “Neodymium concentration and isotopic composition distributions in the southwestern Indian Ocean and the Indian sector of the Southern Ocean” [Chemical Geology 511 (2019) 190-203] (Chemical Geology (2019) 511 (190-203), (S0009254119300075), (10.1016/j.chemgeo.2019.01.007)). Chemical Geology. 2021. 561
  • Amakawa Hiroshi, Yu Tsai-Luen, Tazoe Hirofumi, Obata Hajime, Gamo Toshitaka, Sano Yuji, Shen Chuan-Chou, Suzuki Katsuhiko. Neodymium concentration and isotopic composition distributions in the southwestern Indian Ocean and the Indian sector of the Southern Ocean. CHEMICAL GEOLOGY. 2019. 511. 190-203
  • Kozaka Yukiko, Horikawa Keiji, Asahara Yoshihiro, Amakawa Hiroshi, Okazaki Yusuke. Late Miocene-mid-Pliocene tectonically induced formation of the semi-closed Japan Sea, inferred from seawater Nd isotopes. GEOLOGY. 2018. 46. 10. 903-906
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MISC (94):
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Professional career (1):
  • 博士(理学) (東京大学)
Work history (7):
  • 2023/04 - 現在 Japan Agency for Marine-Earth Science and Technology General Project Team for SIP Project Team for Development of Production Technology for REE REE Smelting Unit Project Researcher
  • 2020/03 - 2023/03 Japan Agency for Marine-Earth Science and Technology
  • 2019/04 - 2020/02 AORI, the University of Tokyo
  • 2014/12 - 2019/03 Japan Agency for Marine-Earth Science and Technology
  • 2014/08 - 2014/12 Kochi University Center for Advanced Marine Core Research
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Awards (1):
  • 2014/06 - The Geochemical Society of Japan 2013 The Geochemical Journal Award Paper Neodymium isotopic composition and concentration in the Southwest Pacific Ocean.
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