Rchr
J-GLOBAL ID：201101009141680173
Update date: Nov. 14, 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
- 2007 - 2010 Geochemical ocean sections study focusing on trace elements and isotopes in the Indian Ocean and the Japan Sea (GEOTRACES Program)
- 2006 - 2007 Development of boron isotopic composition analysis method using SIMS and its application to geochemical cycle studies
- 2005 - 2005 ナノ・シムスを用いた海洋古環境の復元に関する研究
- 2003 - 2005 Study on the formation process of differentiated meteorites based on platinum group element abundances
- 2003 - 2005 Geochemical cycles of platinum group elements at the earth surface -Role of anthropogenic and cosmic sources-
- 2001 - 2004 Research of marine geochemical cycles of novel trace metals.
- 2000 - 2001 北太平洋のネオジム同位体比の3次元的分布-海水の流れと沿岸堆積物の役割-
- 1997 - 1998 海水中のラジウムの高感度定量に関する基礎的研究-表面電離型質量分析計による手法-
- 1995 - 1998 The study of Geochemical Processes in the trench Environment using trace constituent and isotopic techniques.
- 1996 - 1996 質量分析計を用いたトリウムの定量に関する基礎的研究-少試料化の試み
- 1995 - 1996 Development of a new ^<227>Ac counter based on detection ^<219>Rn
- 1995 - 1996 Study of material flux from East Asian rivers into the ocean
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Papers (59)：
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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
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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
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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
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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
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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
ｍore...
MISC (94)：
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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
-
天川裕史, 臼井朗, 後藤孝介, 鈴木勝彦. The fluctuations of Nd and Pb isotopic compositions of ferromanganese crusts collected from four different depths of the Takuyo-Daigo Seamount. 日本地球化学会年会要旨集(Web). 2022. 69th
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天川裕史. How to extend and improve geochemical studies. 日本地球化学会年会要旨集(Web). 2021. 68th
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深海 雄介, 柏原 輝彦, 天川 裕史, 渋谷 岳造, 臼井 朗, 鈴木 勝彦. 海洋中の鉄マンガン酸化物中のテルルと海洋環境の関連性. 日本地球惑星科学連合2019年大会. 2019
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Y. Fukami, T. Kashiwabara, H. Amakawa, T. Shibuya, A. Usui, K. Suzuki. Behaviour of Tellurium against the Fe-Mn oxides in the ocean. The 1st International Workshop for Aquaplanetology. 2019
ｍore...
Lectures and oral presentations (5)：
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Neodymium Isotopic Composition of Surface Layer of Ferromanganese Crusts Collected from Two Seamounts Located at the Northwest Pacific
(Goldschmidt Conference 2019 2019)
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Tellurium isotope analysis for the surface layer of the ferromanganese crusts from two seamounts in Northwest Pacific
(Goldschmidt Conference 2019 2019)
-
Tellurium isotope analysis for the surface layer of the ferromanganese crusts from two seamounts in Northwest Pacific
(Goldschmidt2019 2019)
-
海洋中の鉄マンガン酸化物中のテルルと海洋環境の関連性
(2019)
-
海洋中の鉄マンガン酸化物中のテルルと海洋環境の関連性
(2019)
Professional career (1)：
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
- 2011/09 - 2014/07 National Taiwan University Visiting Research Fellow
- 2010/04 - 2011/09 The University of Tokyo Atmosphere and Ocean Research Institute
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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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