Rchr
J-GLOBAL ID:201301058051492411
Update date: Jun. 21, 2024
Ohtomo Yoko
Ohtomo Yoko
Affiliation and department:
Job title:
Associate Professor
Research field (3):
Biogeoscience
, Solid earth science
, Ecology and environmental science
Research keywords (7):
Serpentinization
, Chromian spinel
, Acid mine drainage
, Early Earth
, Archaean
, Iron Formation
, Origin of life
Research theme for competitive and other funds (11):
- 2024 - 2028 科学掘削コア試料を用いた32億年前の金属元素循環と酸化還元環境の解明
- 2024 - 2027 休廃止鉱山環境を活用した岩石風化促進による二酸化炭素の鉱物固定
- 2024 - 2026 モンゴルのリチウム鉱石を対象とした次世代型鉱山開発モデルの提案
- 2020 - 2024 Understanding biosphere-hydrosphere-atmosphere-lithosphere interactions 3.2 billion years ago with an international continental drilling program
- 2019 - 2023 Constrains on timings of cyanobacterial and eukaryotic evolutions based on innovative biomarker analyses
- 2019 - 2023 Microbial ecosystem involved in the genesis of banded iron formation at ca. 3.2 Ga
- 2019 - 2021 秋田県相内鉱山坑廃水のパッシブトリートメントにおける微生物学的プロセスの理解
- 2017 - 2018 一般共同研究
- 2015 - 2018 約38億年前の地球表層希土類金属元素循環と生命圏の解明
- 2006 - 2008 グリーンランドにおけるグラファイト層の総合研究:38億年前の生物活動と生息環境
- 一般共同研究
Show all
Papers (24):
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Natsuo Okada, Hiromasa Nozaki, Shinichiro Nakamura, Elsa Pansilvania Andre Manjate, Angesom Gebretsadik, Yoko Ohtomo, Takahiko Arima, Youhei Kawamura. Optimizing multi-spectral ore sorting incorporating wavelength selection utilizing neighborhood component analysis for effective arsenic mineral detection. Scientific Reports. 2024. 14. 1
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Angesom Gebretsadik, Rahul Kumar, Yewuhalashet Fissha, Yemane Kide, Natsuo Okada, Hajime Ikeda, Arvind Kumar Mishra, Danial Jahed Armaghani, Yoko Ohtomo, Youhei Kawamura. Enhancing rock fragmentation assessment in mine blasting through machine learning algorithms: a practical approach. Discover Applied Sciences. 2024. 6. 5
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Hiromasa Nozaki, Natsuo Okada, Brian Bino Sinaice, Yoko Otomo, Youhei Kawamura. Development of Wide-Area Mineral Identification System Using Multispectral Camera Mounted on Drone for Beach Placer Deposits. Proceedings of the Second International Conference on Resources and Technology (RESAT 2023). 2023. 214-232
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Elsa Pansilvania Andre MANJATE, Yoko OHTOMO, Takahiko ARIMA, Tsuyoshi ADACHI, Bernardo Miguel BENE, Youhei KAWAMURA. Applying nonnegative matrix factorization for underground mining method selection based on mining projects' historical data. Int. J. Soc. Mater. Eng. Resour. 2023. 626
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Ohtomo, Y, Yang, J, Nishikata, M, Kawamoto, D, Kimura, Y, Otake, T, Sato, T. Low-Temperature Hydrothermal Synthesis of Chromian Spinel from Fe-Cr Hydroxides Using a Flow-Through Reactor. Minerals. 2022. 12. 1110. 1110-1110
more...
MISC (4):
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Yoko Ohtomo, Takenori Kato. CHIME dating of monazite in graphitic schist, Isua Supracrustal Belt, Greenland. Nagoya University Bulletin of Chronological Research. 2017. 1. 63-65
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谷川亘, 大友陽子, 諸野祐樹, SNYDER Glen, 久保雄介, 飯島慈裕, KAI-UWE Hinrichs, 稲垣史生. 水分活性が海底下微生物活動に与える影響-IODP exp.337下北八戸沖堆積盆地掘削コア試料を用いた考察-. 日本地球惑星科学連合大会予稿集(Web). 2016. 2016
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大友陽子, 井尻暁, 堤正純, 井町寛之, 浦本豪一郎, 星野辰彦, 諸野祐樹, 酒井早苗, 斉藤由美, 谷川亘, et al. CCS現場条件を再現するリアクターシステムの開発及びシステムを利用したCO2資源化菌の培養実験. 資源・素材学会北海道支部春季講演会講演要旨集. 2015. 2015
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大友陽子, 掛川武, 石田章純. 西グリーンランド・イスア表成岩帯におけるグラファイトの成因と生命の痕跡. 日本地球化学会年会講演要旨集. 2013. 60th
Books (5):
-
生命起源の事典
朝倉書店 2024 ISBN:9784254160789
-
地球生命誕生の謎 カラー図解 アストロバイオロジー
西村書店 2021
-
季刊 資源と素材 2021 [春号] Vol.6(2021)No.2
2021
-
理系女子のライフプラン あんな生き方・こんな生き方 研究・結婚・出産みんなどうしてる?
2018
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環境と微生物の事典
朝倉書店 2014
Lectures and oral presentations (44):
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Passive treatments learnt from natural attenuation processes
(The Symposium of Passive Treatment for Mine Wastewater. Joint sponsorship of JICA and Ministry of Mines and Energy, Cambodia. Kizuna follow-up symposium, Phnom Penh, Cambodia 2024)
-
Fe-silicate and -carbonate formations at C-steel-compacted bentonite interface hinders buffer degradation in high-level radioactive waste disposal.
(Water-Rock Interaction WRI-17, Sendai, Miyagi, Japan 2023)
-
Geochemical signatures recorded by trace element compositions in magnetite in Archean Banded Iron Formations
(Water-Rock Interaction WRI-17, Sendai, Miyagi, Japan 2023)
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Mechanism of manganese oxidation and removal from acid mine drainage wastewater
(Water-Rock Interaction WRI-17, Sendai, Miyagi, Japan 2023)
-
Development of a Different Altitude Spectral Image Registration Protocol Utilizing Digital Twin.
(Water-Rock Interaction WRI-17, Sendai, Miyagi, Japan 2023)
more...
Education (1):
- - 2011 Tohoku University, Japan Division of Earth and Planetary Materials Science, Graduate School of Science,
Professional career (1):
- Ph.D. (Tohoku University. Japan)
Work history (6):
Committee career (1):
- 2018/10 - 現在 資源・素材学会北海道支部 幹事
Awards (1):
- 2016/05 - 一般財団法人山下太郎顕彰育英会 第27回山下太郎学術研究奨励賞 約38億年前初期太古代岩石中に残された最古の生命の痕跡の発見
Association Membership(s) (5):
資源地質学会
, 一般社団法人 資源・素材学会
, American Geophysical Union
, THE GEOCHEMICAL SOCIETY OF JAPAN
, JAPAN GEOSCIENCE UNION
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