Toki Tomohiro 土岐知弘

… Alternative Names

TOKI Tomohiro 土岐知弘

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Researcher Number	50396925
Other IDs
Affiliation (Current)	2023: 琉球大学, 理学部, 准教授
Affiliation (based on the past Project Information) *help	2015 – 2023: 琉球大学, 理学部, 准教授 2008 – 2012: 琉球大学, 理学部, 助教
Review Section/Research Field	Principal Investigator Geochemistry/Cosmochemistry / Basic Section 63010:Environmental dynamic analysis-related Except Principal Investigator Science and Engineering / Medium-sized Section 17:Earth and planetary science and related fields / Basic Section 63010:Environmental dynamic analysis-related / Basic Section 17040:Solid earth sciences-related
Keywords	Principal Investigator 二酸化炭素 / 還元反応 / 金属触媒 / 流体定常条件 / 水素還元状態 / 表面活性 / 海底熱水系 / メタノール合成 / 高温・高圧 / 東シナ海 … More / 熱水 / 冷湧水 / メタン / 希ガス同位体比 … More Except Principal Investigator 海洋地殻 / 流体循環 / 熱輸送 / 日本海溝 / 熱水循環 / 海底下の大河 / 酸化還元状態 / 生物地球化学 / 素過程 / 素課程 / アウターライズ / 沈み込み帯 / 断層 / 地殻熱流量 / 間隙水 / プチスポット / 太平洋プレート / 海洋プレート / 物質循環 / 海底泥火山 / 微生物 / 溶存態有機炭素 / 泥火山 / 炭素 / 深部流体 / 比抵抗 Less

Fluid flow in the uppermost part of the incoming plate seaward of the trench: Regional variations and influence on processes around the plate interface
- Principal Investigator
  
  山野誠
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  The University of Tokyo
Hydrothermal systems ARE the source of methane in continental slope area of the East China Sea ?Principal Investigator
- Principal Investigator
  
  土岐知弘
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  University of the Ryukyus
Construction of a model for the diffusion and circulation of deep subsurface life and carbon to the ocean via submarine mud volcanism
- Principal Investigator
  
  井尻暁
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Kobe University
Fluid flow and heat transport processes associated with deformation of the incoming plate near trenches and their influence on subduction zones
- Principal Investigator
  
  山野誠
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  The University of Tokyo
Effective synthesis of methanol using high-CO2 and PT conditions at deep-sea hydrothermal systemsPrincipal Investigator
- Principal Investigator
  
  TOKI Tomohiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  University of the Ryukyus
Interactions between microbial processes and physical-chemical environments associated with subseafloor advection of hydrothermal fluids
- Principal Investigator
  
  TAKAI Ken
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Agency for Marine-Earth Science and Technology

All 2020 2019 2018 2017 2013 2012 2011 2010

All Journal Article Presentation

[Journal Article] Vertical profiles of arsenic and arsenic species transformations in deep-sea sediment, Nankai Trough, offshore Japan2019
- Author(s)
  Harue Masuda、Haruka Yoshinishi、Shigeshi Fuchida、Tomohiro Toki、Emilie Even
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 6 Issue: 1 Pages: 28-28
- DOI
  10.1186/s40645-019-0269-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03733, KAKENHI-PROJECT-17H01863
[Journal Article] Formation of gas discharging from Taketomi submarine hot spring off Ishigaki Island in the southern Ryukyu Islands, Japan2017
- Author(s)
  Tomohiro Toki, Daigo Iwata, Urumu Tsunogai, Daisuke D. Komatsu, Yuji Sano, Naoto Takahata, Hiroshi Hamasaki, Jun-ichiro Ishibashi
- Journal Title
  
  Journal of Volcanology and Geothermal Research
  
  Volume: 330 Pages: 24-35
- DOI
  10.1016/j.jvolgeores.2016.11.018
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K13603, KAKENHI-PROJECT-16K13914
[Journal Article] Effect of CO2 on hydrogen absorption in Ti-Zr-Mn-Cr based AB2 type alloys2017
- Author(s)
  Nobuko Hanada, Hirotaka Asada, Tessui Nakagawa, Hiroki Higa, Masayoshi Ishida, Daichi Heshiki, Tomohiro Toki, Itoko Saita, Kohta Asano, Yumiko Nakamura, Akitoshi Fujisawa, and Shinichi Miura
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 705 Pages: 507-516
- DOI
  10.1016/j.jallcom.2017.02.067
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K13603
[Journal Article] Discovery of a new hydrothermal vent base on an underwater, high-resolution geophysical survey2013
- Author(s)
  Nakamura, K., T.Toki, N.Mochizuki, et al.
- Journal Title
  
  Deep-Sea Research I
  
  Volume: vol.174 Pages: 1-10
- DOI
  10.1016/j.dsr.2012.12.003
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109002, KAKENHI-PLANNED-20109005
[Journal Article] Shallow submarine hydrothermal activity with significant contribution of magmatic water producing talc chimneys in the Wakamiko Crater of Kagoshima Bay, southern Kyushu, Japan.2013
- Author(s)
  Yamanaka, T., Maeto, K., Akashi, H., Ishibashi, J., Miyoshi, Y., Okamura, K., Noguchi, T., Kuwahara, Y., Toki, T., Tsunogai, U., Ura, T., Nakatani, T., Maki, T., Kubokawa, K., and Chiba, H.
- Journal Title
  
  J. Volcan. Geotherm. Res.
  
  Volume: (in press) Pages: 74-84
- DOI
  10.1016/j.jvolgeores.2013.04.007
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005, KAKENHI-PROJECT-23340163, KAKENHI-PROJECT-23570070, KAKENHI-PROJECT-24310006, KAKENHI-PROJECT-24340135
[Journal Article] Biogeography of Persephonella in deep-sea hydrothermal vents of the Western Pacific.2013
- Author(s)
  Mino, S., Makita, H., Toki, T., Miyazaki, J., Kato, S., Watanabe, H., Imachi, H., Watsuji, T., Nunoura, T., Kojima, S., Sawabe, T., Takai, K., and Nakagawa, S.
- Journal Title
  
  Frontier in Extreme Microbiology
  
  Volume: 4 Pages: 107-107
- DOI
  10.3389/fmicb.2013.00107
- NAID
  120006389534
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005, KAKENHI-PROJECT-22760646, KAKENHI-PROJECT-25660146, KAKENHI-PROJECT-25840166
[Journal Article] Iron-based microbial ecosystem on and below the seafloor: a case study of hydrothermal fields of the Southern Mariana Trough.2012
- Author(s)
  Kato, S., Nakamura, K., Toki, T., Ishibashi, J., Tsunogai, U., Hirota, A., Ohkuma, M., and Yamagishi, A.
- Journal Title
  
  Frontiers in Microbiological Chemistry
  
  Volume: 3 Pages: 89-89
- DOI
  10.3389/fmicb.2012.00089
- NAID
  120006389533
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005, KAKENHI-PLANNED-20109006, KAKENHI-PROJECT-22226015, KAKENHI-PUBLICLY-23109702
[Journal Article] Geochemical origin of hydrothermal fluid methane in sediment-associated fields and its relevance with the geographical distribution of whole hydrothermal circulation.2012
- Author(s)
  Kawagucci, S., Ueno, Y., Takai, K., Toki, T., Ito, M., Inoue, K., Makabe, A., Yoshida, N., Muramatsu, Y., Takahata, N., Sano, Y., Narita, T., Teranishi, G., Obata, H., Nakagawa, S., Nunoura, T., and Gamo, T.
- Journal Title
  
  Chem. Geol.
  
  Volume: 339 Pages: 213-225
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005
[Journal Article] 南西諸島南部海域における地球化学的・地質学的調査-長崎丸RN10航海報告-2011
- Author(s)
  土岐知弘
- Journal Title
  
  琉球大学理学部紀要
  
  Volume: 91 Pages: 9-19
- NAID
  40019206626
- Data Source
  KAKENHI-PLANNED-20109005
[Journal Article] Hydrothermal fluid geochemistry at the Iheya North field in the mid-Okinawa Trough: Implication for origin of methane in subseafloor fluid circulation systems2011
- Author(s)
  Kawagucci, S., Chiba, H., Ishibashi, J., Yamanaka, T., Toki, T., Muramatsu, Y., Ueno, Y., Makabe, A., Inoue, K., Yoshida, N., Nakagawa, S., Nunoura, N., Takai, K., Takahata, N., Sano, Y., Narita, T., Teranishi, G., Obata, H., and Gamo, T.
- Journal Title
  
  Geochem. J.
  
  Volume: 45 Pages: 109-124
- NAID
  10028198287
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005
[Journal Article] Isotopic variation of molecular hydrogen in 20°-375℃ C hydrothermal fluids as detected by a new analytical method.2010
- Author(s)
  Kawagucci, S., Toki, T., Ishibashi, J., Takai, K., Ito, M., Oomori, T., Gamo, T.
- Journal Title
  
  J.Geophys.Res. 115
- NAID
  120006383300
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005
[Journal Article] Isotopic variation of molecular hydrogen in 20o/ -375o/ C hydrothermal fluids as detected by a new analytical method.2010
- Author(s)
  Kawagucci, S., Toki, T., Ishibashi, J., Takai, K., Ito, M., Oomori, T., and Gamo, T.
- Journal Title
  
  J. Geophys. Res.
  
  Volume: 115 Issue: G3
- DOI
  10.1029/2009jg001203
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20109005
[Presentation] 種子島沖海底泥火山群からの深部起源流体の湧出フラックス2020
- Author(s)
  満留由来、土岐知弘、倉橋周吾、井尻暁、芦寿一郎
- Organizer
  日本地球惑星科学連合2020年大会
- Data Source
  KAKENHI-PROJECT-18H03733
[Presentation] 竹富海底温泉における連続モニタリング観測の予察的報告2019
- Author(s)
  大嶋　将吾、土岐　知弘、満留　由来、原　由宇
- Organizer
  第66回日本地球化学会年会
- Data Source
  KAKENHI-PROJECT-18H03733
[Presentation] 東シナ海大陸斜面域における海水中のメタンの分布2018
- Author(s)
  土岐　知弘、知花　英貴、島袋　鉄平、山川　陽
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-18H03733
[Presentation] AB2型水素吸蔵合金のCO2被毒耐性と炭化水素生成反応の相関とメカニズム2017
- Author(s)
  平敷大地，土岐知弘，花田信子，荒西研吾，石田政義，中川鉄水
- Organizer
  日本金属学会2017年秋期大会
- Data Source
  KAKENHI-PROJECT-15K13603
[Presentation] AB2型水素吸蔵合金のCO2被毒耐性と炭化水素生成反応の相関とメカニズム2017
- Author(s)
  平敷大地，土岐知弘，花田信子，荒西研吾，石田政義，中川鉄水
- Organizer
  第12回水素若手研究会
- Data Source
  KAKENHI-PROJECT-15K13603

1. 山野誠 (60191368)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 朴進午 (70359199)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 笠谷貴史 (90373456)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 川田佳史 (50402558)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. TAKAI Ken (80359166)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
6. TAKAHASHI Yoshio (10304396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. YAMANAKA Toshiro (60343331)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. NAKAGAWA Satoshi (70435832)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
9. 河原林裕 (90195165)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 佐野有司 (50162524)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 平野直人 (00451831)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 片山郁夫 (10448235)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 井尻暁 (70374212)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 星野辰彦 (30386619)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 乙坂重嘉 (40370374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 村山雅史 (50261350)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 野口拓郎 (90600643)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 木下正高 (50225009)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 後藤忠徳 (90303685)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. NAKAMURA Kentaro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. MOCHIZUKI Nobutatsu

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Toki Tomohiro 土岐 知弘

TOKI Tomohiro 土岐 知弘

Research Projects

Research Products

Co-Researchers

Fluid flow in the uppermost part of the incoming plate seaward of the trench: Regional variations and influence on processes around the plate interface

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Hydrothermal systems ARE the source of methane in continental slope area of the East China Sea ?Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Construction of a model for the diffusion and circulation of deep subsurface life and carbon to the ocean via submarine mud volcanism

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fluid flow and heat transport processes associated with deformation of the incoming plate near trenches and their influence on subduction zones

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Effective synthesis of methanol using high-CO2 and PT conditions at deep-sea hydrothermal systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Interactions between microbial processes and physical-chemical environments associated with subseafloor advection of hydrothermal fluids

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Vertical profiles of arsenic and arsenic species transformations in deep-sea sediment, Nankai Trough, offshore Japan2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Formation of gas discharging from Taketomi submarine hot spring off Ishigaki Island in the southern Ryukyu Islands, Japan2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effect of CO2 on hydrogen absorption in Ti-Zr-Mn-Cr based AB2 type alloys2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Discovery of a new hydrothermal vent base on an underwater, high-resolution geophysical survey2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Shallow submarine hydrothermal activity with significant contribution of magmatic water producing talc chimneys in the Wakamiko Crater of Kagoshima Bay, southern Kyushu, Japan.2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Biogeography of Persephonella in deep-sea hydrothermal vents of the Western Pacific.2013

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Iron-based microbial ecosystem on and below the seafloor: a case study of hydrothermal fields of the Southern Mariana Trough.2012

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Geochemical origin of hydrothermal fluid methane in sediment-associated fields and its relevance with the geographical distribution of whole hydrothermal circulation.2012

Author(s)

Toki Tomohiro 土岐知弘

TOKI Tomohiro 土岐知弘