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J-GLOBAL ID：200901014534853814   Update date: Nov. 19, 2024

Toyoda Sakae

トヨダ サカエ | Toyoda Sakae
Affiliation and department：
Institute of Science Tokyo School of Materials and Chemical Technology

About Institute of Science Tokyo School of Materials and Chemical Technology


Job title： Associate Professor
Homepage URL  (1)： http://silab.cap.mac.titech.ac.jp/
Research field  (3)： Atmospheric and hydrospheric science ,  Environmental dynamics ,  Biogeoscience
Research keywords  (10)： isotopomer ,  Stable isotope ,  Global environment ,  Atmospheric chemistry ,  Trace gasses ,  アイソトポマー ,  安定同位体 ,  地球環境 ,  大気化学 ,  微量気体
Research theme for competitive and other funds  (19)：
  • 2023 - 2028 多成分気体分析に基づく成層圏物質循環の長期変動の評価
  • 2022 - 2025 長期的に継続可能な安定炭素同位体比の絶対値を決定した標準ガス調製法の開発
  • 2017 - 2022 Environmental diagnosis with isotopologue tracers
  • 2017 - 2020 Development of integrated terrestrial biogeochemical model simulating reactive nitrogen dynamics
  • 2017 - 2020 Elucidation of quantitative and qualitative change in microbiological production processes of greenhouse gases caused by ocean acidification
Show all
Papers (92)：
  • Sakae Toyoda, Fadwa Damak, Shohei Hattori, Masanori Takeda, Hiroko Akiyama, Yuma Sasaki, Kiwamu Minamisawa. Dynamics of N2O production and reduction processes in a soybean field revealed by isotopocule analyses. Soil Biology and Biochemistry. 2024. 109358-109358
  • Sakae Toyoda, Fadwa Damak, Shohei Hattori, Masanori Takeda, Hiroko Akiyama, Yuma Sasaki, Kiwamu Minamisawa. Dynamics of N2O production and reduction processes in a soybean field revealed by isotopocule analyses. Soil Biology and Biochemistry. 2024. 109358-109358
  • Sakae Toyoda, Kotaro Terajima, Naohiro Yoshida, Chisato Yoshikawa, Akiko Makabe, Fuminori Hashihama, Hiroshi Ogawa. Extensive Accumulation of Nitrous Oxide in the Oxygen Minimum Zone in the Bay of Bengal. Global Biogeochemical Cycles. 2023
  • Sambit Ghosh, Sakae Toyoda, Christo Buizert, David M. Etheridge, Ray L. Langenfelds, Naohiro Yoshida, Seong-Joong Kim, Jinho Ahn. Concentration and Isotopic Composition of Atmospheric N2O Over the Last Century. Journal of Geophysical Research: Atmospheres. 2023
  • Kushi Kudo, Sakae Toyoda, Keita Yamada, Naohiro Yoshida, Daisuke Sasano, Naohiro Kosugi, Akihiko Murata, Hiroshi Uchida, Shigeto Nishino. Source analysis of dissolved methane in Chukchi Sea and Bering Strait during summer-autumn of 2012 and 2013. Marine Chemistry. 2022. 243. 104119-104119
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MISC (196)：
  • 菅原 敏, 青木 周司, 森本 真司, 本田 秀之, 豊田 栄, 石戸谷 重之, 後藤 大輔, 梅澤 拓, 長谷部 文雄, 石島 健太郎, et al. マルチクロックトレーサーによる大気年代推定(B20-04結果速報). 大気球シンポジウム: 2020年度 = Balloon Symposium: 2020. 2020
  • 石戸谷重之, 菅原敏, 稲飯洋一, 森本真司, 本田秀之, 池田忠作, 冨川喜弘, 豊田栄, 青木周司, 中澤高清. 南極上空成層圏において観測された大気の重力分離と周辺域の気象場との関係. 日本気象学会大会講演予稿集. 2017. 111. 191
  • 池田忠作, 青木周司, 森本真司, 菅原敏, 本田秀之, 豊田栄, 石戸谷重之, 中澤高清, 長谷部文雄, 稲飯洋一, et al. Stratospheric Air Sampling Using a Balloon-borne Cryogenic Sampler Over Biak Island, Indonesia. 宇宙航空研究開発機構研究開発報告 JAXA-RR-(Web). 2017. 16-008. 33-48 (WEB ONLY)
  • Sakae Toyoda, Naohiro Yoshida, Keisuke Koba. Isotopocule analysis of biologically produced nitrous oxide in various environments. MASS SPECTROMETRY REVIEWS. 2017. 36. 2. 135-160
  • Shohei Hattori, Joel Savarino, Joel Savarino, Kazuki Kamezaki, Sakiko Ishino, Jens Dyckmans, Tamaki Fujinawa, Nicolas Caillon, Nicolas Caillon, Albane Barbero, et al. Erratum to: Automated system measuring triple oxygen and nitrogen isotope ratios in nitrate using the bacterial method and N2O decomposition by microwave discharge: Automated analysis of triple oxygen and nitrogen isotopes of nitrate (Rapid Com. Rapid Communications in Mass Spectrometry. 2017. 31. 396
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Books (9)：
  • Site-specific nitrogen isotope analysis in N_2_O by mass spectrometry
    Elsevier 2004
  • Site-specific nitrogen isotope analysis in N_2_O by mass spectrometry
    Elsevier 2004
  • Methods of sampling, measurements and data acquisition for hydrogen and oxygen isotopic composition in rainwater
    Hydrogen and oxygen isotopes in hydrology (The textbook for the eleventh IHP training course in 2001) 2002
  • Field and laboratory studies of N_2_O turnover in the saturated zone of hydromorphic soils of Northwest Germany. I: N_2_O surface emission and vertical distribution of concentrations and isotopomer signatures
    Non-CO_2_ Greenhouse Gases: Scientific Understanding, Control and Implimentation (Proceedings of Third International Symposium on Non-CO_2_ Greenhouse Gases, 2002.1.21-23) 2002
  • Methods of sampling, measurements and data acquisition for hydrogen and oxygen isotopic composition in rainwater
    Hydrogen and oxygen isotopes in hydrology (The textbook for the eleventh IHP training course in 2001) 2002
ｍore...
Lectures and oral presentations  (52)：
  • Investigation of methane emission during sewage water treatment in Japan through carbon isotope ratio
    (2009)
  • 植物由来揮発性有機化合物のマイクロ固相抽出-ガスクロマトグラフィー同位体比質量分析法による炭素安定同位体比分析
    (日本地球化学会2009年会 2009)
  • 太平洋WOCE-P01・P03・P21における溶存メタンの動態
    (日本地球化学会2009年会 2009)
  • アイソトポマー比を用いた農耕土壌起源N2Oのキャラクタリゼーションおよび全球放出推定
    (第15回大気化学討論会 2009)
  • マイクロ固相抽出-ガスクロマトグラフィー同位体比質量分析法による揮発性有機化合物の水素安定同位体比解析
    (第15回大気化学討論会 2009)
ｍore...
Education (2)：
  • - 1997 東京大学大学院 理学系研究科 化学
  • - 1992 The University of Tokyo Faculty of Science
Professional career (1)：
  • Doctor of Science (The University of Tokyo)
Work history (4)：
  • 1997 - 1999 :Japan Science and Technology Corporation Postdoctoral Researcher
  • 1997 - 1999 :科学技術振興事業団 博士研究員
  • 1999 - -:Tokyo Institute of Technology Research Associate
  • 1999 - -:東京工業大学 助手
Awards (2)：
  • 2002 - 地球化学研究協会 奨励賞
  • 1997 - 日本化学会第72春季年会講演奨励賞
Association Membership(s) (6)：
American Geophysical Union ,  日本分析化学会 ,  日本化学会 ,  大気化学研究会 ,  米国地球物理学連合 ,  日本地球化学会
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