Researcher Information
researchmap URL
Research Interests
Research History
- Apr. 2023 - Present
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 - Mar. 2020 - Mar. 2023
Japan Agency for Marine-Earth Science and Technology, 海洋鉱物資源賦存量調査・分析プロジェクトチーム - Apr. 2019 - Feb. 2020
AORI, the University of Tokyo - Dec. 2014 - Mar. 2019
Japan Agency for Marine-Earth Science and Technology, 次世代海洋資源調査技術研究開発プロジェクトチーム 成因研究ユニット, 特任主任技術研究員 - Aug. 2014 - Dec. 2014
Kochi University, Center for Advanced Marine Core Research, 特任研究員 - Sep. 2011 - Jul. 2014
National Taiwan University, Visiting Research Fellow - Apr. 2010 - Sep. 2011
The University of Tokyo, Atmosphere and Ocean Research Institute, 特任研究員
Research activity information
Papers
- 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, Feb. 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, Sep. 2021
232, 122435, 122435
[Reviewed] - 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, 05 Feb. 2021
561
[Reviewed]
Lead, Corresponding - 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, 20 Apr. 2019
511, 190, 203
[Reviewed]
Lead, Corresponding - 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, Oct. 2018
46, 10, 903, 906
[Reviewed] - Yu Saitoh; Takanori Nakano; Ki-Cheol Shin; Jun Matsubayashi; Yoshikazu Kato; Hiroshi Amakawa; Yutaka Osada; Chikage Yoshimizu; Noboru Okuda; Yosuke Amano; Hiroyuki Togashi; Yutaka Kurita; Ichiro Tayasu
Utility of Nd isotope ratio as a tracer of marine animals: regional variation in coastal seas and causal factors
Ecosphere, Aug. 2018
9, 8, e02365, e02365
[Reviewed] - Yosuke Amano; Masayuki Kuwahara; Toshiro Takahashi; Kotaro Shirai; Kodai Yamane; Tatsuya Kawakami; Kazuki Yokouchi; Hiroshi Amakawa; Tsuguo Otake
Low-fidelity homing behaviour of Biwa salmon Oncorhynchus sp. landlocked in Lake Biwa as inferred from otolith elemental and Sr isotopic compositions
Fisheries Science, 19 Jun. 2018
84, 5, 1, 15
[Reviewed] - 後藤孝介; 天川裕史; 坂口綾
Current situation and perspectives of paleoceanography based on ages and isotopic compositions of ferromanganese crusts
地球化学, 2018
52, 4
[Reviewed] - Hiroshi Amakawa; Akira Usui; Koichi Iijima; Katsuhiko Suzuki
Surface layer Nd isotopic composition of ferromanganese crusts collected from the Takuyo-Daigo Seamount reflects ambient seawater
Geochemical Journal, 2017
51, 1, e1, e7
[Reviewed]
Lead - Yi Liu; Li Lo; Zhengguo Shi; Kuo-Yen Wei; Chien-Ju Chou; Yi-Chi Chen; Chih-Kai Chuang; Chung-Che Wu; Horng-Sheng Mii; Zicheng Peng; Hiroshi Amakawa; George S. Burr; Shih-Yu Lee; Kristine L. DeLong; Henry Elderfield; Chuan-Chou Shen
Obliquity pacing of the western Pacific Intertropical Convergence Zone over the past 282,000 years
NATURE COMMUNICATIONS, Nov. 2015
6
[Reviewed] - Yosuke Amano; Masayuki Kuwahara; Toshiro Takahashi; Kotaro Shirai; Kodai Yamane; Hiroshi Amakawa; Tsuguo Otake
Otolith elemental and Sr isotopic composition as a natal tag for Biwa salmon Oncorhynchus masou subsp in Lake Biwa, Japan
AQUATIC BIOLOGY, 2013
19, 1, 85, 95
[Reviewed] - Hiroshi Amakawa; Hirofumi Tazoe; Hajime Obata; Toshitaka Gamo; Yuji Sano; Chuan-Chou Shen
Neodymium isotopic composition and concentration in the Southwest Pacific Ocean
GEOCHEMICAL JOURNAL, 2013
47, 4, 409, 422
[Reviewed]
Lead, Corresponding - Hiroshi Amakawa; Takafumi Suzuki; Toshiro Takahashi; Yoshiyuki Tatsumi; Tsuguo Otake
Sr isotopic compositions of ayu otolith and its ambient water
FISHERIES SCIENCE, Sep. 2012
78, 5, 1023, 1029
[Reviewed]
Lead, Corresponding - Tina van de Flierdt; Katharina Pahnke; Hiroshi Amakawa; Per Andersson; Chandranath Basak; Barry Coles; Christophe Colin; Kirsty Crocket; Martin Frank; Norbert Frank; Steven L. Goldstein; Vineet Goswami; Brian A. Haley; Ed C. Hathorne; Sidney R. Hemming; Gideon M. Henderson; Catherine Jeandel; Kevin Jones; Katharina Kreissig; Francois Lacan; Myriam Lambelet; Ellen E. Martin; Derrick R. Newkirk; Haijme Obata; Leopoldo Pena; Alexander M. Piotrowski; Catherine Pradoux; Howie D. Scher; Hans Schoberg; Sunil Kumar Singh; Torben Stichel; Hirofumi Tazoe; Derek Vance; Jingjing Yang
GEOTRACES intercalibration of neodymium isotopes and rare earth element concentrations in seawater and suspended particles. Part 1: reproducibility of results for the international intercomparison
LIMNOLOGY AND OCEANOGRAPHY-METHODS, Apr. 2012
10, 234, 251
[Reviewed] - Takanori Kagoshima; Naoto Takahata; Jinyoung Jung; Hiroshi Amakawa; Hidenori Kumagai; Yuji Sano
Estimation of sulfur, fluorine, chlorine and bromine fluxes at Mid Ocean Ridges using a new experimental crushing and extraction method
GEOCHEMICAL JOURNAL, 2012
46, 6, E21, E26
[Reviewed] - Hiroshi Amakawa; Kazunori Sasaki; Mitsuru Ebihara
Nd isotopic composition in the central North Pacific
GEOCHIMICA ET COSMOCHIMICA ACTA, Aug. 2009
73, 16, 4705, 4719
[Reviewed]
Lead, Corresponding - Kotaro Shirai; Tatsunori Kawashima; Kohki Sowa; Tsuyoshi Watanabe; Toru Nakaniori; Naoto Takahata; Hiroshi Arnakawa; Yuji Sano
Minor and trace element incorporation into branching coral Acropora nobilis skeleton
GEOCHIMICA ET COSMOCHIMICA ACTA, Nov. 2008
72, 22, 5386, 5400
[Reviewed] - Yuji Sano; Kotaro Shirai; Naoto Takahata; Hiroshi Amakawa; Tsuguo Otake
Ion microprobe Sr isotope analysis of carbonates with about 5 mu m spatial resolution: An example from an ayu otolith
APPLIED GEOCHEMISTRY, Aug. 2008
23, 8, 2406, 2413
[Reviewed] - H. Amakawa; T. Suzuki; T. Takahashi; Y. Tatsumi; T. Otake
Tracing migratory behavior of Ayu (Plecoglossus altivelis) using Sr isotopic composition of otolith
GEOCHIMICA ET COSMOCHIMICA ACTA, Jul. 2008
72, 12, A18, A18
[Reviewed] - N. Kinoshita; T. Hashimoto; T. Nakanishi; A. Yokoyama; H. Amakawa; T. Mitsugashira; T. Ohtsuki; N. Takahashi; I. Ahmad; J. P. Greene; D. J. Henderson; C. L. Jiang; M. Notani; R. C. Pardo; N. Patel; K. E. Rehm; R. Scott; R. Vondrasek; L. Jisonna; P. Collon; D. Robertson; C. Schmitt; X. D. Tang; Y. Kashiv; H. Nassar; M. Paul
Ultra-sensitive detection of p-process nuclide Sm-146 produced by (gamma,n),(p,2n epsilon) and (n,2n) reactions
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, Jan. 2008
35, 1
[Reviewed] - Y. Takata; A. Tanimzu; N. Takahata; H. Amakawa; Y. Sano
Determination of lead isotopic ratios in ferromanganese crust by using MC-ICP-MS and NanoSIMS
GEOCHIMICA ET COSMOCHIMICA ACTA, Aug. 2007
71, 15, A996, A996
[Reviewed] - K. Shirai; N. Takahata; H. Amakawa; T. Watanabe; T. Kawashima; K. Sowa; Y. Sano
Minor and trace element geochemistry of a branching coral Acropora sp skeleton
GEOCHIMICA ET COSMOCHIMICA ACTA, Aug. 2007
71, 15, A933, A933
[Reviewed] - Hiroshi Amakawa; Miho Nomura; Kazunori Sasaki; Yasuji Oura; Mitsuru Ebihara
Vertical distribution of scandium in the north central Pacific
GEOPHYSICAL RESEARCH LETTERS, Jun. 2007
34, 11
[Reviewed]
Lead, Corresponding - Hirofumi Tazoe; Hajime Obata; Hiroshi Amakawa; Yoshiyuki Nozaki; Toshitaka Gamo
Precise determination of the cerium isotopic compositions of surface seawater in the Northwest Pacific Ocean and Tokyo Bay
MARINE CHEMISTRY, Jan. 2007
103, 1-2, 1, 14
[Reviewed] - KINOSHITA N.; HASHIMOTO T.; NAKANISHI T.; YOKOYAMA A.; AMAKAWA H.; MITSUGASHIRA T.; OHTSUKI T.; TAKAHASHI N.; AHMAD I.; GREENE J. P.; HENDERSON D. J.; JIANG C. L.; NOTANI M.; PARDO R. C.; PATEL N.; REHM K. E.; SCOTT R.; VONDRASEK R.; JISONNA L.; COLLON P.; ROBERTSON D.; SCHMITT C.; TANG X. D.; KASHIV Y.; PAUL M.
Technological Development for Half-life Measurement of ^<146>Sm Nuclide
Journal of Nuclear and Radiochemical Sciences, 2007
8, 2, 109, 112 - H. Amakawa; K. Sasaki; M. Ebihara
Nd isotopic composition in Northcentral Pacific Ocean
GEOCHIMICA ET COSMOCHIMICA ACTA, Aug. 2006
70, 18, A13, A13
[Reviewed] - M Nomura; M Sato; H Amakawa; Y Oura; M Ebihara
Precise determination of Sc in natural waters by neutron activation analysis coupled with preconcentration of Sc
ANALYTICA CHIMICA ACTA, Nov. 2005
553, 1-2, 58, 63
[Reviewed]
Corresponding - H Amakawa; M Nomura; M Sato; Y Oura; M Ebihara
Precise determination of Sc in natural waters by INAA coupled with preconcentration of Sc
GEOCHIMICA ET COSMOCHIMICA ACTA, May 2005
69, 10, A872, A872
[Reviewed] - H Amakawa; Y Nozaki; DS Alibo; J Zhang; K Fukugawa; H Nagai
Neodymium isotopic variations in Northwest Pacific waters
GEOCHIMICA ET COSMOCHIMICA ACTA, Feb. 2004
68, 4, 715, 727
[Reviewed]
Lead, Corresponding - H Amakawa; DS Alibo; Y Nozaki
Nd concentration and isotopic composition distributions in surface waters of Northwest Pacific Ocean and its adjacent seas
GEOCHEMICAL JOURNAL, 2004
38, 6, 493, 504
[Reviewed] - Y Arakawa; T Kouta; Y Kanda; H Amakawa
Enriched Sr-Nd isotopic signatures of the amphibolites in the Oki-Dogo Island, Japan: Evidence for crust-mantle interaction by deeply subducted continental crust
GEOCHIMICA ET COSMOCHIMICA ACTA, Sep. 2003
67, 18, A22, A22
[Reviewed] - JY Chai; Y Miyamoto; Y Saito; M Magara; S Sakurai; S Usuda; H Amakawa; Y Oura; M Ebihara
Isotopic determintion of ultra trace U in meteorite samples by HR-ICP-MS
GEOCHIMICA ET COSMOCHIMICA ACTA, Sep. 2003
67, 18, A56, A56
[Reviewed] - H Tazoe; H Amakawa; H Obata; Y Nozaki
The Ce and Nd isotope ratios in the surface seawater
GEOCHIMICA ET COSMOCHIMICA ACTA, Sep. 2003
67, 18, A479, A479
[Reviewed] - H Amakawa; N Shirail; R Yamaguchi; M Minakawa; M Ebihara
PGE abundances of several sediment samples
GEOCHIMICA ET COSMOCHIMICA ACTA, Sep. 2003
67, 18, A14, A14
[Reviewed] - Y Arakawa; KH Park; NH Kim; YS Song; H Amakawa
Geochemistry and tectonic implications of Proterozoic amphibolites in the northeastern part of the Yeongnam massif, South Korea
ISLAND ARC, Jun. 2003
12, 2, 180, 189
[Reviewed] - N Shirai; T Nishino; XL Li; H Amakawa; M Ebihara
Precise determination of PGE in a GSJ reference sample JP-1 by ID-ICPMS after nickel sulfide fire assay preconcentration
GEOCHEMICAL JOURNAL, 2003
37, 4, 531, 536
[Reviewed]
Corresponding - Arakawa;Y; Takahashi;Y; Oyungerel;S; Amakawa;H; 荒川, 洋二
Geochemical characteristics and tectonic implications of late Paleozoic granites in Bayankhongor region, central Mongolia.
Hutton Symposium V: The origin of granites and related rocks, Jan. 2003
29, 3, 7
[Reviewed] - H Amakawa; DS Alibo; K Fukugawa; J Zhang; Y Nozaki
Nd concentration and isotopic ratio in the waters of the Pacific Ocean
GEOCHIMICA ET COSMOCHIMICA ACTA, Aug. 2002
66, 15A, A16, A16
[Reviewed] - Y Nozaki; Y Yamamoto; T Manaka; H Amakawa; A Snidvongs
Dissolved barium and radium isotopes in the Chao Phraya River estuarine mixing zone in Thailand
CONTINENTAL SHELF RESEARCH, Aug. 2001
21, 13-14, 1435, 1448
[Reviewed] - Y Zhang; H Amakawa; Y Nozaki
Oceanic profiles of dissolved silver: precise measurements in the basins of western North Pacific, Sea of Okhotsk, and the Japan Sea
MARINE CHEMISTRY, Jul. 2001
75, 1-2, 151, 163
[Reviewed] - Arakawa;Y; Kouta;T; Kanda;Y; Amakawa;H; 荒川, 洋二
Enriched Sr-Nd isotopic characteristics of amphibolites in teh Oki-Dogo Island, Japan: Evidence for crust-mantle interaction by deeply subducted continental crust.
Gondwana Res., Jan. 2001
4, 4, 562-563, 563
[Reviewed] - Y Arakawa; Y Saito; L Amakawa
Crustal development of the Hida belt, Japan: Evidence from Nd-Sr isotopic and chemical characteristics of igneous and metamorphic rocks
TECTONOPHYSICS, Dec. 2000
328, 1-2, 183, 204
[Reviewed] - T Tanaka; S Togashi; H Kamioka; H Amakawa; H Kagami; T Hamamoto; M Yuhara; Y Orihashi; S Yoneda; H Shimizu; T Kunimaru; K Takahashi; T Yanagi; T Nakano; H Fujimaki; R Shinjo; Y Asahara; M Tanimizu; C Dragusanu
JNdi-1: a neodymium isotopic reference in consistency with LaJolla neodymium
CHEMICAL GEOLOGY, Aug. 2000
168, 3-4, 279, 281
[Reviewed] - Y Miyata; T Tokieda; H Amakawa; M Uematsu; Y Nozaki
Boron isotope variations in the atmosphere
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY, Aug. 2000
52, 4, 1057, 1065
[Reviewed] - H Amakawa; DS Alibo; Y Nozaki
Nd isotopic composition and REE pattern in the surface waters of the eastern Indian Ocean and its adjacent seas
GEOCHIMICA ET COSMOCHIMICA ACTA, May 2000
64, 10, 1715, 1727
[Reviewed]
Lead - Y Nozaki; DS Alibo; H Amakawa; T Gamo; H Hasumoto
Dissolved rare earth elements and hydrography in the Sulu Sea
GEOCHIMICA ET COSMOCHIMICA ACTA, Aug. 1999
63, 15, 2171, 2181
[Reviewed] - Y Sano; K Terada; H Hidaka; Y Nishio; H Amakawa; Y Nozaki
Ion-microprobe analysis of rare earth elements in oceanic basalt glass
ANALYTICAL SCIENCES, Aug. 1999
15, 8, 743, 748
[Reviewed] - Arakawa;Y; Saito;Y; Amakawa.;H; 荒川, 洋二
Paleozoic to Mesozoic crustal development of the Hida belt (Japan) and its correlation with Korea and eastern China: Geochemical evidences from igneous and metamorphic rocks.
Tectonic Evolution of Eastern Asia, Aug. 1999
24-25
[Reviewed] - Arakawa;Y; Naito;K; Takahashi;Y; Oyungerel;GS; Amakawa.;H; 荒川, 洋二
New K-Ar and Sr-Rb ages of Khangay Granite, central Mongolia.
Mongolian Geoscientist, Jan. 1999
12, 32-35
[Reviewed] - Arakawa;Y; Saito;Y; Amakawa;H; 荒川, 洋二
Paleozoic to mesozoic tectonic correlation of the Hida beklt (Japan) with Korea and eastern China: Chronological and geochemical evidences for igneous and basement metamorphic rocks.
IGCP-420 Continental growth in the Phanerozoic: Evidence from Central Asia, Jan. 1999
13-14
[Reviewed] - DS Alibo; H Amakawa; Y Nozaki
Determination of indium in natural waters by flow injection inductively coupled plasma mass spectrometry
PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-EARTH AND PLANETARY SCIENCES, Dec. 1998
107, 4, 359, 366
[Reviewed] - Y Arakawa; M Kurosawa; K Takahashi; Y Kobayashi; M Tsukui; H Amakawa
Sr-Nd isotopic and chemical characteristics of the silicic magma reservoir of the Aira pyroclastic eruption, southern Kyushu, Japan
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, Feb. 1998
80, 3-4, 179, 194
[Reviewed] - Arakawa;Y; Naito;K; Takahashi;Y; Oyungerel;S; Amakawa;H; 荒川, 洋二
Rb-Sr whole rock isochron age of Daltyn-am Complex in Bayankhongor area, central Mongolia.
Mongolian Geoscientist, Jan. 1998
8, 16-19
[Reviewed] - Y Nozaki; J Zhang; H Amakawa
The fractionation between Y and Ho in the marine environment
EARTH AND PLANETARY SCIENCE LETTERS, Apr. 1997
148, 1-2, 329, 340
[Reviewed] - H Amakawa; DS Alibo; Y Nozaki
Indium concentration in Pacific seawater
GEOPHYSICAL RESEARCH LETTERS, Sep. 1996
23, 18, 2473, 2476
[Reviewed]
Lead - H Amakawa; Y Nozaki; A Masuda
Precise determination of variations in the Ce-138/Ce-142 ratios of marine ferromanganese nodules
CHEMICAL GEOLOGY, Sep. 1996
131, 1-4, 183, 195
[Reviewed]
Lead, Corresponding - J. Zhang; H. Amakawa; Y. Nozaki
The comparative behaviors of yttrium and lanthanides in the seawater of the North Pacific
Geophysical Research Letters, 1994
21, 24, 2677, 2680
[Reviewed] - Hiroshi Amakawa; Hiroshi Shimizu; Akimasa Masuda
Reply to comment by H. Elderfield on "Isotopic composition of Ce, Nd and Sr in ferromanganese nodules from the Pacific and Atlantic Oceans, the Baltic and Barents Seas, and the Gulf of Bothnia"
Earth and Planetary Science Letters, 1992
111, 2-4, 563, 565
[Reviewed]
Lead, Corresponding - Hiroshi Amakawa; Johan Ingri; Akimasa Masuda; Hiroshi Shimizu
Isotopic compositions of Ce, Nd and Sr in ferromanganese nodules from the Pacific and Atlantic Oceans, the Baltic and Barents Seas, and the Gulf of Bothnia
Earth and Planetary Science Letters, 1991
105, 4, 554, 565
[Reviewed]
Lead, Corresponding
Misc.
- 天川裕史; 鈴木勝彦
Temporal and seasonal changes of REE abundances and Nd isotopic composition in the same oceanic regions
日本地球化学会年会要旨集(Web), 2024
71st - 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, Feb. 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 - 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, May 2019 - 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, Mar. 2019 - HORIKAWA Keiji; KOZAKA Yukiko; ASAHARA Yoshihiro; AMAKAWA Hiroshi; OKAZAKI Yusuke
Tectonically induced formation of the semi-closed Japan Sea inferred from Nd isotopes
日本海洋学会大会講演要旨集, 2019
2019 - Amakawa Hiroshi; Tazoe Hirofumi; Suzuki Katsuhiko
REE pattern change of seawater sample depending on water container
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2019
66th, 0, 33, 33 - Hiroshi Amakawa; Yusuke Fukami; Junji Torimoto; Tatsuo Nozaki; Koichi Iijima; Akira Usui; Katsuhiko Suzuki
Origin of neodymium in the surface layer of ferromanganese crusts
Proceedings of the International Offshore and Polar Engineering Conference, 2018
2018-June, 81, 85
[Reviewed]
Lead, Corresponding - Fukami Yusuke; Kashiwabara Teruhiko; Amakawa Hiroshi; Usui Akira; Suzuki Katsuhiko
Relationship between Tellurium Stable Isotope Compositions in Surface Layer of Marine Ferromanganese Crusts and ocean environment
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2018
65, 0, 38, 38 - Amakawa Hiroshi; Fukami Yusuke; Torimoto Jyunji; Nozaki Tatsuo; Iijima Koichi; Usui Akira; Suzuki Katsuhiko
Vertical profiles of Nd concentration and isotopic composition in the oceanic region close to the Takuyo-Daigo Seamount
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2018
65, 0, 198, 198 - SAITOH Yu; MATSUBAYASHI Jun; TOGASHI Hiroyuki; AMAKAWA Hiroshi; SHIN Ki-Cheol; NAKANO Takanori; TAYASU Ichiro
Nd isotopic variation of seawater along the Pacific coast of Tohoku district and its causal factor
日本地球惑星科学連合大会予稿集(Web), 2017
2017 - SAITOH Yu; NAKANO Takanori; SHIN Ki-Cheol; YAMASHITA Katsuyuki; AMAKAWA Hiroshi; YOSHIMIZU Chikage; MATSUBAYASHI Jun; KATO Yoshikazu; TOGASHI Hiroyuki; AMANO Yosuke; KURITA Yutaka; OKUDA Noboru; TAYASU Ichiro
Spatial variation of neodymium and strontium isotope ratios of shellfish soft bodies in the coastal sea of eastern Tohoku District
日本地球惑星科学連合大会予稿集(Web), 2016
2016 - Hiroshi Amakawa
Acceptance of the 2014 Geochemical Journal Award by Hiroshi Amakawa
Geochimica et Cosmochimica Acta, 15 Jun. 2015
159, 307 - 天野洋典; 桑原雅之; 高橋俊郎; 白井厚太朗; 天川裕史; 大竹二雄
耳石の微量元素組成とSr安定同位体比によるビワマスの母川回帰性の検討
日本水産学会大会講演要旨集, 27 Mar. 2014
2014, 82 - AMAKAWA Hiroshi; TAZOE Hirofumi; OBATA Hajime; GAMO Toshitaka; SANO Yuji; SHEN Chuan-Chou
Nd isotopic composition in the Southwest Pacific Ocean
日本地球化学会年会講演要旨集, 2013
60th - 大竹二雄; 天野洋典; 天川裕史; 高橋俊郎; 望岡典隆; 張成年; 黒木洋明; DOU Shouzen; 塚本勝巳
耳石ストロンチウム安定同位体比による親ウナギの成育場所の推定―日本のウナギは再生産に貢献しているか?―
日本水産学会大会講演要旨集, 22 Sep. 2010
2010, 17 - 木下哲一; PAUL M; Feinberg G; NASSAR H; COLLON P; KASHIV Y; ROBERTSON D; SCHMITT C; TANG X. D; DEIBEL C; DIGIOVINE B; GREENE J. P; HENDERSON D. J; JIANG C. L; KAY B; LEE H. Y; MARLEY S. T; PARDO R. C; PATEL N; REHM K. E; SCOTT R; VONDRASEK R; NOTANI M; FIGUEIRA J. M; GORIELY S; JISONNA L; 天川裕史; 高橋成人; 三頭聰明; 大槻勤; 廣瀬健太郎; 中西孝; 横山明彦
p核Sm‐146のAMS測定
日本放射化学会年会・放射化学討論会研究発表要旨集, 28 Sep. 2009
2009-53rd, 33 - 荒川 洋二; 天川 裕史; 松丸 国照
Elemental and Sr isotope profiles of the Cretaceous-Tertiary (K-T) boundary layers at Medetli, Golpazari, northwestern Turkey (松丸国照教授 退職記念特集)
埼玉大学紀要 教育学部, 2007
56, 1, 373, 384 - 高田雄一郎; 谷水雅治; 高畑直人; 天川裕史; 佐野有司
マンガンクラスト中の鉛同位体比測定法の検討―NanoSIMSとMC‐ICP‐MS法の比較―
日本地球化学会年会講演要旨集, 2007
54th, 67 - 天川 裕史; 能村 美穂; 佐藤 真由美
海水中のスカンジウム(Sc)の高感度,高精度分析の開発--海洋におけるScの分布の解明を目指して (総特集 微量元素と同位体を用いた海洋の生物地球化学研究--GEOTRACES計画の動向と推進)
海洋, May 2006
38, 5, 329, 334 - 天川裕史; 能村美穂; 佐藤真由美; 大浦泰嗣; 海老原充
微量元素と同位体を用いた海洋の生物地球化学研究―GEOTRACES計画の動向と推進―海水中のスカンジウム(Sc)の高感度,高精度分析の開発―海洋におけるScの分布の解明を目指して―
月刊海洋, 01 May 2006
38, 5, 329, 334 - H Tazoe; H Obata; H Amakawa; T Gamo
Cerium and neodymium isotopic compositions in the northwestern Pacific and its adjacent seas
GEOCHIMICA ET COSMOCHIMICA ACTA, May 2005
69, 10, A873, A873 - 田副博文; 小畑元; 天川裕史; 蒲生俊敬
海洋の微量元素・同位体研究―GEOTRACES計画―5章 希土類元素とその同位体 西部北太平洋の表層における希土類元素同位体比の分布とその特徴
月刊海洋, 01 Feb. 2005
161, 169 - 天川 裕史
北西太平洋におけるNd同位体比の鉛直分布 (総特集 海洋の微量元素・同位体研究--GEOTRACES計画) -- (5章 希土類元素とその同位体)
海洋 号外, 2005
39, 151, 160 - 田副 博文; 小畑 元; 天川 裕史
西部北太平洋の表層における希土類元素同位体比の分布とその特徴 (総特集 海洋の微量元素・同位体研究--GEOTRACES計画) -- (5章 希土類元素とその同位体)
海洋 号外, 2005
39, 161, 169 - 田副博文; 小畑元; 天川裕史; 蒲生俊敬
Isotopic distribution of rare earth elements in the Pacific Ocean
日本地球化学会年会講演要旨集, 2005
52nd (Web), 0, 38, 38 - 木下哲一; 天川裕史; 橋本知典; 高橋成人; 横山明彦; 中西孝
サマリウム‐146の製造と半減期測定
日本放射化学会年会・放射化学討論会研究発表要旨集, 27 Oct. 2004
2004-48th, 39 - 桑山仁; 白井直樹; 大浦泰嗣; 天川裕史; 海老原充; 藤暢輔; 初川雄一; 大島真澄
ICP‐MSと多重γ線測定INAAを用いたコマチアイト中の白金族元素の定量
日本地球化学会年会講演要旨集, 2004
51st, 77 - 山口亮; 天川裕史; 海老原充
Determination of Platinum Group Elements by Isotope Dilution Inductively Coupled Plasma Mass Spectrometry in Sediment Samples
日本化学会講演予稿集, 03 Mar. 2003
83rd, 1, 209 - 川原綾; 大浦泰嗣; 天川裕史; 海老原充
Chemical composition of thermally metamorophosed enstatite chondrites
日本化学会講演予稿集, 03 Mar. 2003
83rd, 1, 210 - 天川裕史; 能村美穂; 大浦泰嗣; 海老原充
Determination of Sc in natural waters by neutron activation analysis
日本化学会講演予稿集, 03 Mar. 2003
83rd, 1, 209 - 荒川洋二; 高橋裕平; OYUNGEREL S; 内藤一樹; 天川裕史
モンゴル,バヤンホンゴル地域の古生代後期の花こう岩類の岩石化学
日本岩石鉱物鉱床学会学術講演会講演要旨集, 01 Oct. 2002
2002, 244, 244 - 荒川洋二; 鈴木克裕; PARK K‐H; KIM N‐H; SONG Y‐S; 天川裕史
韓半島,嶺南地塊北東部の原生代角閃岩の岩石化学的研究
日本地質学会学術大会講演要旨, 20 Sep. 2001
108th, 209, 209 - AMAKAWA Hiroshi
Recent Progress in Trace Element Analysis of Seawater.
ぶんせき, 05 Apr. 2001
316, 4, 189, 193 - Arakawa Yoji; Suzuki Yoshihiro; Park Kye-Hun; Kim Nam-Hoon; Song Yong-Sun; Amakawa Hiroshi
P-23 Petrochemical study of the Proterozoic amphibolites in NE Yeongnam massif, Korean Peninsula
Annual Meeting of the Geological Society of Japan, 2001
2001, 0, 209, 209 - Arakawa Y; Kouta T; Amakawa H
O-308 Sr and Nd isotope compositions of amphibolites, and psammitic and pelitic gneisses in Oki-dogo island, Japan
Annual Meeting of the Geological Society of Japan, 2000
2000, 0, 165, 165 - Nishio Yoshiro; Amakawa Hiroshi; Gamo Toshitaka; Nozaki Yoshiyuki; Sano Yuji
Systematics of volatile element isotopic composition and REE pattern in the Manus marginal basin volcanic rock
PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN, 1999
1999, 0, 126, 126 - 時枝隆之; 宮田佳樹; 天川裕史; 野崎義行
Boron isotope ratios in the atmosphere. Boron isotope fractionation between the ocean and atmosphere.
日本地球化学会年会講演要旨集, Oct. 1998
1998, 26 - 鈴木勝彦; HULBERT L; 宮田佳樹; 天川裕史; 野崎義行
Rhenium-Osmium systematics and platinum group elements abundances in Rottenstone sulfide ore, Canada.
日本地球化学会年会講演要旨集, Oct. 1998
1998, 279 - 天川裕史; 間仲利樹; 野崎義行
Ba distribution of the western Indian Ocean and neighboring isolated basins.
地球惑星科学関連学会合同大会予稿集, May 1998
1998, 82 - 天川裕史
Basic study on geochemical cycle of iridium in marine environment.
日産科学振興財団研究報告書, Dec. 1997
20, 20, 135, 138 - 鈴木勝彦; HULBERT L; 宮田佳樹; 天川裕史; 野崎義行
Re-Os systematics of Rottenstone sulfide ore deposit in Canada using negative thermal ionization quadrupole mass spectrometry.
日本地球化学会年会講演要旨集, Sep. 1997
1997, 1, 2 - ALIBO D S; 野崎義行; 天川裕史; JEANDEL C
The Marine Geochemistry of Indium.
日本地球化学会年会講演要旨集, Sep. 1997
1997, 297 - 荒川洋二; 黒沢美映; 高橋かおり; 小林洋二; 津久井雅志; 天川裕史
Sr-Nd isotope characteristics of silicic magma of the Aira pyroclastic eruption, southern Kyushu, Japan.
地球惑星科学関連学会合同大会予稿集, Mar. 1997
1997, 485 - 田中剛; 富樫茂子; 天川裕史; 加賀美寛雄; 折橋裕二; 米田成一; 国丸貴紀; 高橋和也; 柳たかし
JNdi-1: A new neodymium isotopic reference.
地球惑星科学関連学会合同大会予稿集, Mar. 1997
1997, 455 - 天川裕史
Oceanic isotope geochemistry. Application of rhenium (Re) - osmium (Os) radiactive disintegration system to oceanograpic chemistry.
月刊海洋, Dec. 1996
28, 12, 699, 705 - 鈴木勝彦; HULBERT L; 宮田佳樹; 天川裕史; 野崎義行
Re-Os Geochronometry of Rottenstone deposit, Canada, determined by Negative-TIMS.
日本地球化学会年会講演要旨集, Aug. 1996
1996, 180 - 井田雅也; 天川裕史; 野崎義行
232Th concentration in North Pacific Seawater. Determination by thermal-ionization mass spectrometry.
日本地球化学会年会講演要旨集, Aug. 1996
1996, 92 - 天川裕史; 野崎義行
Isotopic composition of neodymium in seawaters from the North Pacific Ocean.
日本地球化学会年会講演要旨集, Aug. 1996
1996, 85 - 田中剛; 富樫茂子; 上岡晃; 天川裕史; 加賀美寛雄; 浜本拓志; ゆ原雅樹; 折橋裕二; 米田成一
JNdi-1: A new neodymium isotope reference.
日本地球化学会年会講演要旨集, Aug. 1996
1996, 50 - 宮田佳樹; 天川裕史; 野崎義行
The determination of Ruthenium in geological samples by negative thermal ionization mass spectrometry.
日本地球化学会年会講演要旨集, Aug. 1996
1996, 181 - 荒川洋二; 久野将義; 小林洋二; 天川裕史; 池田隆司
Vertical and horizontal profiles of element concentrations and Sr isotope ratios in Sori pluton, northern Kanto, Japan.
地球惑星科学関連学会合同大会予稿集, Mar. 1996
1996, 494 - 鈴木勝彦; HULBERT L; 宮田佳樹; 天川裕史; 野崎義行
負イオン表面電離型質量分析法によるカナダRottenstone鉱床のRe‐Os年代
日本岩石鉱物鉱床学会・日本鉱物学会・資源地質学会秋季連合学術講演会講演要旨集, 1996
1996, 103 - 井田雅也; 天川裕史; 野崎義行
Basic study on the determination of Th in sea water using thermal-ionization mass spectrometry.
日本地球化学会年会講演要旨集, Nov. 1995
1995, 261 - 天川裕史; 野崎義行; 増田彰正
Precise determination of Ce isotopic ratios of manganese nodules using multicollector system.
日本地球化学会年会講演要旨集, Nov. 1995
1995, 278 - 天川裕史
Present chemical oceanography.Chemical oceanographic research using Nd ( neodymium ) isotopic ratio.
月刊海洋, Apr. 1995
Gogai 8, 80, 89 - 野崎義行; 天川裕史; 張じん
Present chemical oceanography.Geochemistry of rare earth elements in sea water.
月刊海洋, Apr. 1995
Gogai 8, 30, 36 - 山谷良登; 益田晴恵; 天川裕史; 野崎義行; 蒲生俊敬
Rare Earth Element Chemistry of Submarine Volcanic Rocks from a Spreading Axis, the Southern Mariana Trough.
JAMSTEC深海研究, Nov. 1994
10, 187, 193 - 山谷良登; 益田晴恵; 天川裕史; 野崎義行; 蒲生俊敬
Lateral variation of rare earth elements of submarine volcanic rocks from the Southern Mariana Trough.
地球惑星科学関連学会合同大会予稿集, Mar. 1994
1994, 162 - 天川裕史; 清水洋; 増田彰正
Ce,Nd and Sr isotopic compositions in altered basalts from Shatsky Rise.
日本地球化学会年会講演要旨集, Oct. 1992
1992, 284 - LEE S G; 清水洋; 増田彰正; 天川裕史; AHAO Z H; YAN R Y; SONG Y S; 足立守
Chemical evolution of Precambrian continent in eastern Asia: Evidence from La-Ce and Sm-Nd isotopic data and REE abundances.
日本地球化学会年会講演要旨集, 1991
1991, 138, 139 - 李承求; 清水洋; 増田彰正; 天川裕史; ちょう振華; 楊瑞瑛; 宋用善; 足立守
東アジアの先カンブリア紀大陸の化学進化:Ce,Nd同位体比及びREEパターンによる研究
日本鉱山地質学会・日本岩石鉱物鉱床学会・日本鉱物学会秋季連合学術講演会講演要旨集, 1991
1991, 116 - 天川裕史; INGRI J; 増田彰正; 清水洋
Isotopic compositions of Ce, Nd and Sr in ferromanganese nodules from various ocean regions.
日本地球化学会年会講演要旨集, 1991
1991, 253 - 天川裕史; 清水洋; 増田彰正
Ce and Nd isotopic ratios in granitic rocks from the Canadian Shield.
日本地球化学会年会講演要旨集, Oct. 1990
1990, 222
Presentations
- Amakawa H, Usui A & Suzuki K
Neodymium Isotopic Composition of Surface Layer of Ferromanganese Crusts Collected from Two Seamounts Located at the Northwest Pacific
Goldschmidt Conference 2019, 21 Aug. 2019 - Fukami Y, Kashiwabara T, Amakawa H, Shibuya T, Usui A & Suzuki K
Tellurium isotope analysis for the surface layer of the ferromanganese crusts from two seamounts in Northwest Pacific
Goldschmidt Conference 2019, 20 Aug. 2019 - Fukami Y, Kashiwabara T, Amakawa H, Shibuya T, Usui A & Suzuki K
Tellurium isotope analysis for the surface layer of the ferromanganese crusts from two seamounts in Northwest Pacific
Goldschmidt2019, 20 Aug. 2019 - 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, 28 May 2019 - 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, 28 May 2019
