Sakai Saburo

サカイサブロウ | Sakai Saburo

Affiliation and department：
Job title： Senior Scientist
Other affiliations (1)：

Purdue University Adjunct Profressor

Homepage URL (1)： https://www.g326.com/

Research field (4)： Solid earth science , Biogeoscience , Space and planetary science , Environmental dynamics

Research keywords (7)： Carbon dioxide , MIcromilling technique , Terahertz spectroscopy , Laser spectroscopy , 気候変動 , 同位体地球化学 , 炭酸塩

Research theme for competitive and other funds (27)：

2023 - 2027 Effects and mechanism of burial diagenesis on the chemical composition of biogenic carbonates
2022 - 2026 急激な世界的気候変動を引き起こす大陸氷床-大西洋子午面循環メカニズムの再検証
2021 - 2026 Frontier of organic astrochemistry: Exploring primordial organic molecular evolution in the Solar System
2023 - 2025 メタン・二酸化炭素凝集同位体温度指標を応用した新しい地化学地熱探査手法の開発
2020 - 2024 石筍とトゥファのレアアイソトープで復元する温暖期日本列島の高解像度気候記録

2020 - 2023 Exploration of radioactive carbon-14 using laser spectroscopic technologies

2018 - 2022 Reconstruction of precipitation during a few days and weeks by using biotic shells of grow

2018 - 2022 A new quantitative detections of rare isotopes for environmental analyses by laser spectroscopy

2018 - 2021 Onset and evolution of glacial-interglacial cycles: a rule of North Atlantic Deep Water

2017 - 2020 study on the formation and accumulation process of microbial methane by highly sensitive methane clumped isotope analysis

2016 - 2020 Microscale stable isotopic analytical technique of CaCO3 by MICAL-IRMS : the new application to the field of geo-bio-environmental sciences

2016 - 2020 Quantitative decoding of stalagmite paleoclimatology by advanced isotopic analyses

2015 - 2018 Development of a new clumped isotope proxy of carbonates for paleotemperature reconstruction

2015 - 2018 High-sensitivity detection of stable isotopes by laser and photonic technology

2014 - 2018 Analysis of migration history using the stable oxygen isotopic values of otolith for the Medaka

2016 - 2018 Exploration of high-sensitivity isotope spectroscopy using laser and optical communication technologies (Fostering Joint International Research)

2014 - 2017 Investigation of subseafloor environments based on methane stable isotopologues

2013 - 2016 Peleo-climatic observatories based on stalagmite geochemical proxies and newly developed isotopic analyses

2012 - 2015 Symbiosis drove foraminiferal evolution

2011 - 2014 Development of proxy for paleotemperature using laser spectroscopy

2011 - 2014 Paleooceanographic data archive of global warming obtained by deep marine sediment from high latitude Pacific ocean

2009 - 2011 Long-term and high-resolution terrestrial paleoclimate analysis of stalagmite and tufa

2008 - 2011 High resolution paleoceanographic change of cyrosphere by Optically Stimulated Luminescence(OSL) dating

2006 - 2008 Establishment of paleo-environmental proxy based on micro -scale analyses in shallow-water carbonates

2005 - 2008 Development of tufa paleoclimatology

2005 - 2006 温暖地球システムにおける季節変動の解明〜6千年前気候オプティマム期をモデルとして

2003 - 2005 浅海性炭酸塩堆積物を用いた北西太平洋の環境変動と第四紀サンゴ礁の形成過程の解明

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Papers (76)：

Toshihiro Yoshimura, Yoshinori Takano, Hiroshi Naraoka, Toshiki Koga, Daisuke Araoka, Nanako O. Ogawa, Philippe Schmitt-Kopplin, Norbert Hertkorn, Yasuhiro Oba, Jason P. Dworkin, et al. Chemical evolution of primordial salts and organic sulfur molecules in the asteroid 162173 Ryugu. Nature Communications. 2023. 14. 1
Minako Hashiguchi, Dan Aoki, Kazuhiko Fukushima, Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, Karin E. Dworkin, José C. Aponte, Jamie E. Elsila, John M. Eiler, et al. The spatial distribution of soluble organic matter and their relationship to minerals in the asteroid (162173) Ryugu. Earth, Planets and Space. 2023. 75. 1
Hiroshi Naraoka, Yoshinori Takano, Jason P. Dworkin, Yasuhiro Oba, Kenji Hamase, Aogu Furusho, Nanako O. Ogawa, Minako Hashiguchi, Kazuhiko Fukushima, Dan Aoki, et al. Soluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu. Science. 2023. 379. 6634
Ryuji Okazaki, Yayoi N. Miura, Yoshinori Takano, Hirotaka Sawada, Kanako Sakamoto, Toru Yada, Keita Yamada, Shinsuke Kawagucci, Yohei Matsui, Ko Hashizume, et al. First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from Ryugu. Science Advances. 2022. 8. 46
Ryuji Okazaki, Bernard Marty, Henner Busemann, Ko Hashizume, Jamie D Gilmour, Alex Meshik, Toru Yada, Fumio Kitajima, Michael W Broadley, David Byrne, et al. Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution. Science (New York, N.Y.). 2022. eabo0431

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MISC (10)：

Aono Tomoya, Ouchi Kakeru, Oda Masaki, Yasuda Tohya, Nanjo Nobuaki, Takahashi Motomitsu, Nishida Kozue, Sakai Saburo, Ishimura Toyoho. Ultra-high resolution stable isotopic analysis of otoliths to detect the migration history of Japanese sardine. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2017. 64. 0
堀川恵司, MARTIN E, 小野寺丈尚太郎, 関宰, 坂本竜彦, 池原実, 坂井三郎, 河村公隆. ベーリング海低塩分水の北極海への流入による鮮新世の寒冷化. 日本地球化学会年会講演要旨集. 2014. 61st. 198
Suga Hisami P, Sakai Saburo, Toyofuku Takashi, Ohkouchi Naohiko. A simplified method for determination of total alkalinity in seawater based on the small sample one-point titration method. JAMSTEC Report of Research and Development. 2013. 17. 0. 23-33
岩崎晋弥, 高橋孝三, 兼松芳幸, 坂本竜彦, 坂井三郎, 小野寺丈尚太郎, 朝日博史, RAVELO A.C. IODP Exp.323掘削コアを用いたベーリング海における過去400万年間の生物生産力変動~生物源オパール沈積量の測定から~. 日本海洋学会大会講演要旨集. 2011. 2011. 199
野牧秀隆, 豊福高志, 小山純弘, 坂井三郎, 井上健太郎. 日本海隠岐堆における深海生物群集と物質循環への貢献. Blue Earth要旨集. 2010. 2010. 176

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Patents (4)：

Professional career (1)：

博士(理学) (広島大学)

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