修士（理学）, 東京工業大学大学院

Natural sciences, Biogeoscience

Feb. 2020 - Present
Japan Agency for Marine-Earth Science and Technology

Apr. 2019 - Jan. 2020
The University of Tokyo, Atmosphere and Ocean Research Institute

Jun. 2015 - Mar. 2019
Japan Agency for Marine-Earth Science and Technology (JAMSTEC)

Oct. 2014 - May 2015
Japan Agency for Marine-Earth Science and Technology (JAMSTEC)

Apr. 2006 - Sep. 2014
The Ohio State University

Apr. 2003 - Mar. 2006
Japan Science and Technology Agency

Yusuke Yokoyama; Yosuke Miyairi; Takahiro Aze; Yuka Ando; Satomi Izawa; Yoshiko Ueno; Shoko Hirabayashi; Yohei Matsui; Yuning Zeng; Ren Tsuneoka; Karin Nemoto; Kai Leggett; Zihan Huang; Kohei Sakamoto; Mark Sundquist; Richard Kitchen; Dan Bernhardt; Cory Nook
Recent improvements in 14C measurements at the Atmosphere and Ocean Research Institute (SSAMS and PIMS), the University of Tokyo
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Mar. 2026

Koudai Taguchi; Shinsuke Kawagucci; Alexis Gilbert; Yuichiro Ueno; Yohei Matsui; Yoshinori Takano; Eiji Tasumi; Masayuki Miyazaki; Akiko Makabe; Junichi Miyazaki; Hikaru Sawada; Naoto Takahata; Ken Takai
Reassessing the origin of organic compounds in Mariana forearc serpentinite mud volcanoes: insights from isotopologue and molecular signatures
Progress in Earth and Planetary Science, 24 Feb. 2026

S.A. Crowther; J.S. Cowpe; L. Fawcett; J.D. Gilmour; R. Okazaki; F. Kitajima; T. Yada; S. Tachibana; K. Yogata; K. Sakamoto; H. Yurimoto; T. Nakamura; T. Noguchi; H. Naraoka; H. Yabuta; S. Watanabe; Y. Tsuda; M. Nishimura; A. Nakato; A. Miyazaki; M. Abe; T. Okada; T. Usui; M. Yoshikawa; T. Saiki; S. Tanaka; F. Terui; S. Nakazawa; H. Busemann; K. Hashizume; B. Marty; A. Meshik; M.E.I. Riebe; D. Krietsch; C. Maden; A. Ishida; P. Clay; T. Lawton; M.W. Broadley; D.J. Byrne; E. Füri; L. Zimmermann; O. Pravdivtseva; Y.N. Miura; J. Park; K. Bajo; Y. Takano; K. Yamada; S. Kawagucci; Y. Matsui; M. Yamamoto; K. Righter; S. Sakai; N. Iwata; N. Shirai; M. Inagaki; M. Ebihara; K. Nishiizumi; K. Nagao; J.I. Lee; A. Kano; M.W. Caffee; R. Uemura
An I-Xe age 8 Myr after solar system formation in a Hayabusa2 sample records alteration on the parent planetesimal of asteroid Ryugu
Geochimica et Cosmochimica Acta, Jan. 2026
413, 218, 232

Yohei Matsui; Wataru Fujisaki; Takahiro Aze; Toshihiro Miyajima; Shinsuke Kawagucci; Eiji Tasumi; Masahiro Yamamoto; Yoshinori Takano; Tomohiro Toki
An improved narrower-diameter EA/IRMS method with a built-in desulfurization reactor: optimization for nitrogen and carbon measurement without sulfur matrix interference
Progress in Earth and Planetary Science, 04 Dec. 2025

Wataru Fujisaki; Teruyuki Maruoka; Yoshiaki Endo; Yusuke Sawaki; Yohei Matsui
New Sulfur Measurement Results for Geological Reference Materials Obtained via Various Pre‐treatment Methods
Geostandards and Geoanalytical Research, Dec. 2025

Hiroki Nishimura; Atsushi Urai; Yohei Matsui; Toshihiro Yoshimura; Miyuki Ogawara; Hiroyuki Imachi; Yosuke Miyairi; Yusuke Yokoyama; Yuichi Miyabara; Yoshio Takahashi; Yoshinori Takano
Methane- and hydrogen-dependent prokaryotic deep biosphere at the Suwa Basin, Japan: impacts of hydrogeological processes on subsurface prokaryotic ecology at the boundary between the North American and the Eurasian Plates
Progress in Earth and Planetary Science, 01 Oct. 2025

Koudai Taguchi; Yuichiro Ueno; Alexis Gilbert; Yohei Matsui; Takazo Shibuya; Shinsuke Kawagucci
Clumped 13C–13C isotopologue signatures of thermogenic ethane
Geochimica et Cosmochimica Acta, Feb. 2025

Yuki Konya; Akira Ijiri; Yohei Matsui; Jun―ichiro Ishibashi
Estimation of Subsurface Thermal Experienced by Hydrocarbon Gases in the Hatchobaru Geothermal Field from Carbon Isotopes
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2025
72, 184

Hisako Hirayama; Yoshihiro Takaki; Mariko Abe; Masayuki Miyazaki; Katsuyuki Uematsu; Yohei Matsui; Ken Takai
Methylomarinovum tepidoasis sp. nov., a moderately thermophilic methanotroph of the family Methylothermaceae isolated from a deep-sea hydrothermal field.
International journal of systematic and evolutionary microbiology, Mar. 2024
74, 3

Wataru Takahagi; Satoshi Okada; Yohei Matsui; Shigeaki Ono; Ken Takai; Yoshio Takahashi; Norio Kitadai
Extreme accumulation of ammonia on electroreduced mackinawite: An abiotic ammonia storage mechanism in early ocean hydrothermal systems
Proceedings of the National Academy of Sciences, 02 Oct. 2023
120, 41

Shinsuke Kawagucci; Yohei Matsui; Hidetaka Nomaki; Chong Chen
Deep-sea freezer
Frontiers in Marine Science, 27 Apr. 2023
10

Hisahiro Ueda; Takazo Shibuya; Yohei Matsui
Hydrogen and hydrocarbon of hydrothermal fluids produced through water-rock reactions in early Mars
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2023
70, 145

Ryuji Okazaki; Yayoi N. Miura; Yoshinori Takano; Hirotaka Sawada; Kanako Sakamoto; Toru Yada; Keita Yamada; Shinsuke Kawagucci; Yohei Matsui; Ko Hashizume; Akizumi Ishida; Michael W. Broadley; Bernard Marty; David Byrne; Evelyn Füri; Alex Meshik; Olga Pravdivtseva; Henner Busemann; My E.I. Riebe; Jamie Gilmour; Jisun Park; Ken-ichi Bajo; Kevin Righter; Saburo Sakai; Shun Sekimoto; Fumio Kitajima; Sarah A. Crowther; Naoyoshi Iwata; Naoki Shirai; Mitsuru Ebihara; Reika Yokochi; Kunihiko Nishiizumi; Keisuke Nagao; Jong Ik Lee; Patricia Clay; Akihiro Kano; Marc W. Caffee; Ryu Uemura; Makoto Inagaki; Daniela Krietsch; Colin Maden; Mizuki Yamamoto; Lydia Fawcett; Thomas Lawton; Tomoki Nakamura; Hiroshi Naraoka; Takaaki Noguchi; Hikaru Yabuta; Hisayoshi Yurimoto; Yuichi Tsuda; Sei-ichiro Watanabe; Masanao Abe; Masahiko Arakawa; Atsushi Fujii; Masahiko Hayakawa; Naoyuki Hirata; Naru Hirata; Rie Honda; Chikatoshi Honda; Satoshi Hosoda; Yu-ichi Iijima; Hitoshi Ikeda; Masateru Ishiguro; Yoshiaki Ishihara; Takahiro Iwata; Kosuke Kawahara; Shota Kikuchi; Kohei Kitazato; Koji Matsumoto; Moe Matsuoka; Tatsuhiro Michikami; Yuya Mimasu; Akira Miura; Tomokatsu Morota; Satoru Nakazawa; Noriyuki Namiki; Hirotomo Noda; Rina Noguchi; Naoko Ogawa; Kazunori Ogawa; Tatsuaki Okada; Chisato Okamoto; Go Ono; Masanobu Ozaki; Takanao Saiki; Naoya Sakatani; Hiroki Senshu; Yuri Shimaki; Kei Shirai; Seiji Sugita; Yuto Takei; Hiroshi Takeuchi; Satoshi Tanaka; Eri Tatsumi; Fuyuto Terui; Ryudo Tsukizaki; Koji Wada; Manabu Yamada; Tetsuya Yamada; Yukio Yamamoto; Hajime Yano; Yasuhiro Yokota; Keisuke Yoshihara; Makoto Yoshikawa; Kent Yoshikawa; Shizuho Furuya; Kentaro Hatakeda; Tasuku Hayashi; Yuya Hitomi; Kazuya Kumagai; Akiko Miyazaki; Aiko Nakato; Masahiro Nishimura; Hiromichi Soejima; Ayako Iwamae; Daiki Yamamoto; Kasumi Yogata; Miwa Yoshitake; Ryota Fukai; Tomohiro Usui; Trevor Ireland; Harold C. Connolly; Dante S. Lauretta; Shogo Tachibana
First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from Ryugu
Science Advances, 18 Nov. 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; Evelyn Füri; My E. I. Riebe; Daniela Krietsch; Colin Maden; Akizumi Ishida; Patricia Clay; Sarah A. Crowther; Lydia Fawcett; Thomas Lawton; Olga Pravdivtseva; Yayoi N. Miura; Jisun Park; Ken-ichi Bajo; Yoshinori Takano; Keita Yamada; Shinsuke Kawagucci; Yohei Matsui; Mizuki Yamamoto; Kevin Righter; Saburo Sakai; Naoyoshi Iwata; Naoki Shirai; Shun Sekimoto; Makoto Inagaki; Mitsuru Ebihara; Reika Yokochi; Kunihiko Nishiizumi; Keisuke Nagao; Jong Ik Lee; Akihiro Kano; Marc W. Caffee; Ryu Uemura; Tomoki Nakamura; Hiroshi Naraoka; Takaaki Noguchi; Hikaru Yabuta; Hisayoshi Yurimoto; Shogo Tachibana; Hirotaka Sawada; Kanako Sakamoto; Masanao Abe; Masahiko Arakawa; Atsushi Fujii; Masahiko Hayakawa; Naoyuki Hirata; Naru Hirata; Rie Honda; Chikatoshi Honda; Satoshi Hosoda; Yu-ichi Iijima; Hitoshi Ikeda; Masateru Ishiguro; Yoshiaki Ishihara; Takahiro Iwata; Kosuke Kawahara; Shota Kikuchi; Kohei Kitazato; Koji Matsumoto; Moe Matsuoka; Tatsuhiro Michikami; Yuya Mimasu; Akira Miura; Tomokatsu Morota; Satoru Nakazawa; Noriyuki Namiki; Hirotomo Noda; Rina Noguchi; Naoko Ogawa; Kazunori Ogawa; Tatsuaki Okada; Chisato Okamoto; Go Ono; Masanobu Ozaki; Takanao Saiki; Naoya Sakatani; Hiroki Senshu; Yuri Shimaki; Kei Shirai; Seiji Sugita; Yuto Takei; Hiroshi Takeuchi; Satoshi Tanaka; Eri Tatsumi; Fuyuto Terui; Ryudo Tsukizaki; Koji Wada; Manabu Yamada; Tetsuya Yamada; Yukio Yamamoto; Hajime Yano; Yasuhiro Yokota; Keisuke Yoshihara; Makoto Yoshikawa; Kent Yoshikawa; Shizuho Furuya; Kentaro Hatakeda; Tasuku Hayashi; Yuya Hitomi; Kazuya Kumagai; Akiko Miyazaki; Aiko Nakato; Masahiro Nishimura; Hiromichi Soejima; Ayako Iwamae; Daiki Yamamoto; Kasumi Yogata; Miwa Yoshitake; Ryota Fukai; Tomohiro Usui; Harold C. Connolly; Dante Lauretta; Sei-ichiro Watanabe; Yuichi Tsuda
Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution
Science, 20 Oct. 2022
379, 6634

Chisato Yoshikawa; Nanako O. Ogawa; Yoshito Chikaraishi; Akiko Makabe; Yohei Matsui; Yoshikazu Sasai; Masahide Wakita; Makio C. Honda; Yoshihisa Mino; Maki N. Aita; Tetsuichi Fujiki; Takuro Nunoura; Naomi Harada; Naohiko Ohkouchi
Nitrogen Isotopes of Sinking Particles Reveal the Seasonal Transition of the Nitrogen Source for Phytoplankton
Geophysical Research Letters, 16 Sep. 2022
49, 17

Atsushi Urai; Yoshinori Takano; Yohei Matsui; Hiroki Iwata; Yosuke Miyairi; Yusuke Yokoyama; Yuichi Miyabara; Naohiko Ohkouchi; Ho-Dong Park
Origin of Deep Methane from Active Faults along the Itoigawa–Shizuoka Tectonic Line between the Eurasian and North American Plates: ¹³C/¹²C and ¹⁴C/¹²C Methane Profiles from a Pull-Apart Basin at Lake Suwa
ACS Earth and Space Chemistry, 14 Jun. 2022

Konomi Suda; Takahiro Aze; Yosuke Miyairi; Yusuke Yokoyama; Yohei Matsui; Hisahiro Ueda; Takuya Saito; Tomohiko Sato; Yusuke Sawaki; Ryosuke Nakai; Hideyuki Tamaki; Hiroshi A. Takahashi; Noritoshi Morikawa; Shuhei Ono
The origin of methane in serpentinite-hosted hyperalkaline hot spring at Hakuba Happo, Japan: Radiocarbon, methane isotopologue and noble gas isotope approaches
Earth and Planetary Science Letters, 01 May 2022
585

Wataru Fujisaki; Yohei Matsui; Hisahiro Ueda; Yusuke Sawaki; Katsuhiko Suzuki; Teruyuki Maruoka
Pre-treatment Methods for Accurate Determination of Total Nitrogen and Organic Carbon Contents and their Stable Isotopic Compositions: Re-evaluation from Geological Reference Materials
GEOSTANDARDS AND GEOANALYTICAL RESEARCH, Mar. 2022
46, 1, 5, 19

Ueda Hisahiro; Shibuya Takazo; Matsui Yohei
Chemical nature of hydrothermal fluids generated through water-rock interactions in the early Mars
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2022
69, 217

Hidetaka Nomaki; Eugenio Rastelli; Nanako O. Ogawa; Yohei Matsui; Masashi Tsuchiya; Elisabetta Manea; Cinzia Corinaldesi; Miho Hirai; Naohiko Ohkouchi; Roberto Danovaro; Takuro Nunoura; Teresa Amaro
In situ experimental evidences for responses of abyssal benthic biota to shifts in phytodetritus compositions linked to global climate change
Global Change Biology, Dec. 2021
27, 23, 6139, 6155

Hisako Hirayama; Yoshihiro Takaki; Mariko Abe; Hiroyuki Imachi; Tetsuro Ikuta; Junichi Miyazaki; Eiji Tasumi; Katsuyuki Uematsu; Akihiro Tame; Miwako Tsuda; Keiko Tanaka; Yohei Matsui; Hiromi Watanabe; Hiroyuki Yamamoto; Ken Takai
Multispecies populations of methanotrophic Methyloprofundus and cultivation of a likely dominant species from the Iheya North deep-sea hydrothermal field.
Applied and environmental microbiology, 17 Nov. 2021
AEM0075821

Kerri L. Dobson; Stephen Levas; Verena Schoepf; Mark E. Warner; Wei-Jun Cai; Kenneth D. Hoadley; Xiangchen Yuan; Yohei Matsui; Todd F. Melman; Andréa G. Grottoli
Moderate nutrient concentrations are not detrimental to corals under future ocean conditions
Marine Biology, 01 Jul. 2021
168, 7

Hidetaka Nomaki; Eugenio Rastelli; Andreia Alves; Hisami Suga; Sandra Ramos; Tomo Kitahashi; Masashi Tsuchiya; Nanako O. Ogawa; Yohei Matsui; Koji Seike; Norio Miyamoto; Cinzia Corinaldesi; Elisabetta Manea; Naohiko Ohkouchi; Roberto Danovaro; Takuro Nunoura; Teresa Amaro
Abyssal fauna, benthic microbes, and organic matter quality across a range of trophic conditions in the western Pacific ocean
Progress in Oceanography, Jul. 2021
195, 102591, 102591

Shinsuke Kawagucci; Yohei Matsui; Akiko Makabe; Tatsuhiro Fukuba; Yuji Onishi; Takuro Nunoura; Taichi Yokokawa
Hydrogen and carbon isotope fractionation factors of aerobic methane oxidation in deep-sea water
23 Jun. 2021

Hisahiro Ueda; Yohei Matsui; Yusuke Sawaki
Abiotic Methane Generation via CO2 Hydrogenation With Natural Chromitite Under Hydrothermal Conditions
GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, Apr. 2021
22, 4

Atsushi Urai; Yoshinori Takano; Hiroyuki Imachi; Shun'ichi Ishii; Yohei Matsui; Miyuki Ogawara; Eiji Tasumi; Yosuke Miyairi; Nanako O. Ogawa; Toshihiro Yoshimura; Fumio Inagaki; Yusuke Yokoyama; Kenjiro Kawano; Daisuke Murai; Ho Dong Park; Naohiko Ohkouchi
Origin of Deep Methane Associated with a Unique Community of Microorganisms in an Organic- And Iodine-Rich Aquifer
ACS Earth and Space Chemistry, 21 Jan. 2021
5, 1, 1, 11

Suda Konomi; Aze Takahiro; Miyairi Yosuke; Yokoyama Yusuke; Matsui Yohei; Ueda Hisahiro; Saito Takuya; Sato Tomohiko; Sawaki Yusuke; Nakai Ryosuke; Tamaki Hideyuki; A. Takahashi Hiroshi; Morikawa Noritoshi; Ono Shuhei
Deep origin of methane from serpentinite-hosted Hakuba Happo hot spring, Japan
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2021
68, 48

Yohei Matsui; Wataru Fujisaki; Junji Torimoto; Keiko Tanaka; Manabu Nishizawa; Masahiro Yamamoto; Shinsuke Kawagucci; Yasuhiro Shimane; Mika Tei; Katsuyuki Uematsu; Akihiro Tame; Yosuke Kawahito; Toshihiro Kameda
Gold-coated silver capsule for elemental analyzer-isotope ratio mass spectrometer: Robust against pretreatment of rock material for organic carbon and δ¹³C analyses
Geochemical Journal, 2021
5, 3, E1, E8

Yohei Matsui; Wataru Fujisaki; Junji Torimoto; Keiko Tanaka; Manabu Nishizawa; Masahiro Yamamoto; Shinsuke Kawagucci; Yasuhiro Shimane; Mika Tei; Katsuyuki Uematsu; Akihiro Tame; Yosuke Kawahito; Toshihiro Kameda
Gold-coated silver capsule for elemental analyzer-isotope ratio mass spectrometer: Robust against pretreatment of rock material for organic carbon and delta C-13 analyses
GEOCHEMICAL JOURNAL, 2021
55, 3, E1, E8

Dewi Langlet; Vincent M. P. Bouchet; Riccardo Riso; Yohei Matsui; Hisami Suga; Yoshihiro Fujiwara; Hidetaka Nomaki
Foraminiferal Ecology and Role in Nitrogen Benthic Cycle in the Hypoxic Southeastern Bering Sea
Frontiers in Marine Science, 04 Nov. 2020
7

Manabu Nishizawa; Yohei Matsui; Konomi Suda; Takuya Saito; Takazo Shibuya; Ken Takai; Sunao Hasegawa; Hajime Yano
Experimental Simulations of Hypervelocity Impact Penetration of Asteroids into the Terrestrial Ocean and Benthic Cratering
Journal of Geophysical Research: Planets, 04 Nov. 2020
125, 12

Suda Konomi; Aze Takahiro; Miyairi Yosuke; Yokoyama Yusuke; Matsui Yohei; Ueda Hisahiro; Saito Takuya; Sato Tomohiko; Sawaki Yusuke; Nakai Ryosuke; Tamaki Hideyuki; A. Takahashi Hiroshi; Morikawa Noritoshi
Radiocarbon and noble gas constraints on origin of methane in serpentinite-hosted Hakuba Happo hot spring, Japan
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2020
67, 57

Shinsuke Kawagucci; Yohei Matsui; Gretchen L. Frueh-Green
Radiocarbon content of carbon dioxide and methane in hydrothermal fluids of Okinawa Trough vents
GEOCHEMICAL JOURNAL, 2020
54, 3, 129, 138

Hiroyuki Imachi; Masaru K Nobu; Nozomi Nakahara; Yuki Morono; Miyuki Ogawara; Yoshihiro Takaki; Yoshinori Takano; Katsuyuki Uematsu; Tetsuro Ikuta; Motoo Ito; Yohei Matsui; Masayuki Miyazaki; Kazuyoshi Murata; Yumi Saito; Sanae Sakai; Chihong Song; Eiji Tasumi; Yuko Yamanaka; Takashi Yamaguchi; Yoichi Kamagata; Hideyuki Tamaki; Ken Takai
Isolation of an archaeon at the prokaryote-eukaryote interface.
Nature, Jan. 2020
577, 7791, 519, 525
[Reviewed]

Satoshi Hiraoka; Miho Hirai; Yohei Matsui; Akiko Makabe; Hiroaki Minegishi; Miwako Tsuda; Juliarni; Eugenio Rastelli; Roberto Danovaro; Cinzia Corinaldesi; Tomo Kitahashi; Eiji Tasumi; Manabu Nishizawa; Ken Takai; Hidetaka Nomaki; Takuro Nunoura
Microbial community and geochemical analyses of trans-trench sediments for understanding the roles of hadal environments.
The ISME journal, 11 Dec. 2019
14, 3, 740, 756
[Reviewed]

Florian Breider; Chisato Yoshikawa; Akiko Makabe; Sakae Toyoda; Masahide Wakita; Yohei Matsui; Shinsuke Kawagucci; Tetsuichi Fujiki; Naomi Harada; Naohiro Yoshida
Response of N2O production rate to ocean acidification in the western North Pacific
Nature Climate Change, 01 Dec. 2019
9, 12, 954, 958
[Reviewed]

Wataru Takahagi; Kaito Seo; Takazo Shibuya; Yoshinori Takano; Kosuke Fujishima; Masafumi Saitoh; Shigeru Shimamura; Yohei Matsui; Masaru Tomita; Ken Takai
Peptide Synthesis under the Alkaline Hydrothermal Conditions on Enceladus
ACS Earth and Space Chemistry, 21 Nov. 2019
3, 11, 2559, 2568
[Reviewed]

Teresa Amaro; Roberto Danovaro; Yohei Matsui; Eugenio Rastelli; George A. Wolff; Hidetaka Nomaki
Possible links between holothurian lipid compositions and differences in organic matter (OM) supply at the western Pacific abyssal plains
Deep-Sea Research Part I: Oceanographic Research Papers, 01 Oct. 2019
152

Nishizawa Manabu; Tsuchiya Yuki; Du Wei; Sawaki Yusuke; Matsui Yohei; Wang Yue; Han Jian; Komiya Tsuyoshi
Shift in limiting nutrients in the late Ediacaran-early Cambrian marine systems of South China
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 15 Sep. 2019
530, 281, 299
[Reviewed]

Hiroyuki Imachi; Eiji Tasumi; Yoshihiro Takaki; Tatsuhiko Hoshino; Florence Schubotz; Shuchai Gan; Tzu-Hsuan Tu; Yumi Saito; Yuko Yamanaka; Akira Ijiri; Yohei Matsui; Masayuki Miyazaki; Yuki Morono; Ken Takai; Kai-Uwe Hinrichs; Fumio Inagaki
Cultivable microbial community in 2-km-deep, 20-million-year-old subseafloor coalbeds through ~1000 days anaerobic bioreactor cultivation.
Scientific reports, 19 Feb. 2019
9, 1, 2305, 2305
[Reviewed]

Wataru Fujisaki; Yusuke Sawaki; Yohei Matsui; Shinji Yamamoto; Yukio Isozaki; Shigenori Maruyama
Redox condition and nitrogen cycle in the Permian deep mid-ocean: A possible contrast between Panthalassa and Tethys
Global and Planetary Change, Jan. 2019
172, 179, 199
[Reviewed]

A. Urai; Y. Takano; H. Imachi; S. Ishii; Y. Matsui; M. Ogawara; Y. Miyairi; N. O. Ogawa; T. Yoshimura; F. Inagaki; Y. Yokoyama; H. D. Park; D. Murai; K. Kawano; N. Ohkouchi
Deep methagenesis and iodine-rich aquifer: Insight from organic geochemical approach　　　　　　　　　　　　　　　
29th International Meeting on Organic Geochemistry, IMOG 2019, 2019

Florian BREIDER; Chisato YOSHIKAWA; Akiko MAKABE; Sakae TOYODA; Masahide WAKITA; Yohei MATSUI; Shinsuke KAWAGUCCI; Tetsuichi FUJIKI; Naomi HARADA; Naohiro YOSHIDA
Response of nitrous oxide production rate during nitrification to ocean acidification in the western North Pacific　　　　　　　　　　　　　　　
Nature Climate Change (in press), 2019
[Reviewed]

Wataru Fujisaki; Yohei Matsui; Hisashi Asanuma; Yusuke Sawaki; Katsuhiko Suzuki; Shigenori Maruyama
Global perturbations of carbon cycle during the Triassic–Jurassic transition recorded in the mid-Panthalassa
Earth and Planetary Science Letters, Oct. 2018
500, 105, 116
[Reviewed]

Shinsuke Kawagucci; Akiko Makabe; Taketoshi Kodama; Yohei Matsui; Chisato Yoshikawa; Etsuro Ono; Masahide Wakita; Takuro Nunoura; Hiroshi Uchida; Taichi Yokokawa
Hadal water biogeochemistry over the Izu–Ogasawara Trench observed with a full-depth CTD-CMS
Ocean Science, Jul. 2018
14, 4, 575, 588
[Reviewed]

Chisato Yoshikawa; Akiko Makabe; Yohei Matsui; Takuro Nunoura; Naohiko Ohkouchi
Nitrate Isotope Distribution in the Subarctic and Subtropical North Pacific
Geochemistry, Geophysics, Geosystems, Jul. 2018
19, 7, 2212, 2224
[Reviewed]

Urai Atsushi; Yokoyama Yusuke; Murai Daisuke; Kawano Kenjiro; Ohkouchi Naohiko; Takano Yoshinori; Ishii Shunichi; Imachi Hiroyuki; Matsui Yohei; Miyairi Yosuke; Ogawa Nanako; Yoshimura Toshihiro; Inagaki Fumio
Deep methanogenesis and iodine aquifer: an organic geochemical approach
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2018
65, 0, 177, 177

Junichi Miyazaki; Shinsuke Kawagucci; Akiko Makabe; Ayu Takahashi; Kazuya Kitada; Junji Torimoto; Yohei Matsui; Eiji Tasumi; Takazo Shibuya; Kentaro Nakamura; Shunsuke Horai; Shun Sato; Jun-Ichiro Ishibashi; Hayato Kanzaki; Satoshi Nakagawa; Miho Hirai; Yoshihiro Takaki; Kyoko Okino; Hiromi Kayama Watanabe; Hidenori Kumagai; Chong Chen
Deepest and hottest hydrothermal activity in the Okinawa trough: The Yokosuka site at Yaeyama Knoll
Royal Society Open Science, 20 Dec. 2017
4, 12
[Reviewed]

Junichi Miyazaki; Akiko Makabe; Yohei Matsui; Naoya Ebina; Saki Tsutsumi; Jun Ichiro Ishibashi; Chong Chen; Sho Kaneko; Ken Takai; Shinsuke Kawagucci
WHATS-3: An improved flow-through multi-bottle fluid sampler for deep-sea geofluid research
Frontiers in Earth Science, 07 Jun. 2017
5
[Reviewed]

Yasuaki Tanaka; Andréa G. Grottoli; Yohei Matsui; Atsushi Suzuki; Kazuhiko Sakai
Effects of nitrate and phosphate availability on the tissues and carbonate skeleton of scleractinian corals
Marine Ecology Progress Series, 27 Apr. 2017
570, 101, 112
[Reviewed]

Sato Tomohiko; Sawaki Yusuke; Saitoh Masafumi; Matsui Yohei; Maruyama Shigenori
Paleoproterozoic carbon isotopic stratigraphy in Gabon
Annual Meeting of the Geological Society of Japan, 2017
2017, 294

O. Ogawa Nanako; Yoshikawa Chisato; Hisami Suga; Makabe Akiko; Matsui Yohei; Kawagucci Shinsuke; Fujiki Tetsuichi; Harada Naomi; Ohkouchi Naohiko
Nitrogen isotopic composition of chlorophylls to reconstruct photosynthetic nitrogen cycle in the ocean
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 13, 13

Saitoh Masafumi; Kurosawa Kosuke; Usui Yoichi; Okumura Tomoyo; Onoue Tetsuji; Sato Honami; Ishida Yuya; Shibuya Takazo; Nishizawa Manabu; Matsui Yohei; Sawaki Yusuke; Sato Tomohiko; Ueno Yuichiro
An oxidation event caused by a bolide impact?: Stratigraphy of the late Archean carbonates in western Australia
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 1, 1

Fujisaki Wataru; Ueda Hisahiro; Suda Konomi; Sato Tomohiko; Matsui Yohei; Sawaki Yusuke; Yokoyama Tetsuya
Carbon-cycle perturbation in the central Panthalassa during the Toarcian Oceanic Anoxic Event and its linkage to the Karoo-Ferrar volcanism
Annual Meeting of the Geological Society of Japan, 2017
2017, 0, 285, 285

Manabu Nishizawa; Masafumi Saitoh; Yohei Matsui; Yoichi Usui; Takazo Shibuya
Removal of organic contaminants from iron sulfides as a pretreatment for mineral-mediated chemical synthesis under prebiotic hydrothermal conditions
Geochemical Journal, 2017
51, 6, 495, 505
[Reviewed]

Nishizawa Manabu; Matsui Yohei; Shibuya Takazo; Suda Konomi; Takai Ken; Yano Hajime
Experimental study of hypervelocity impact of meteorite into liquid water in an open system
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 0, 303, 303
[Reviewed]

Blair Thornton; Adrian Bodenmann; Oscar Pizarro; Stefan B. Williams; Ariell Friedman; Ryota Nakajima; Ken Takai; Kaori Motoki; Tomo o. Watsuji; Hisako Hirayama; Yohei Matsui; Hiromi Watanabe; Tamaki Ura
Biometric assessment of deep-sea vent megabenthic communities using multi-resolution 3D image reconstructions
Deep-Sea Research Part I: Oceanographic Research Papers, 01 Oct. 2016
116, 200, 219
[Reviewed]

Sato Tomohiko; Sawaki Yusuke; Maruyama Shigenori; Saitoh Masafumi; Matsui Yohei
Paleoproterozoic organic carbon and nitrogen isotopic stratigraphy in the Francevillian Basins, Gabon: Anaerobic condition after the appearance of macrofossils
Annual Meeting of the Geological Society of Japan, 2016
2016, 320

Okumura Tomoyo; Kawagucci Shinsuke; Saito Yayoi; Matsui Yohei; Takai Ken; Imachi Hiroyuki
Hydrogen and carbon isotope systematics in hydrogenotrophic methanogenesis under H2-limited and H2-enriched conditions: implications for the origin of methane and its isotopic diagnosis
Progress in Earth and Planetary Science, 2016
3, 1, 1
[Reviewed]

Yasuaki Tanaka; Andréa G. Grottoli; Yohei Matsui; Atsushi Suzuki; Kazuhiko Sakai
Partitioning of nitrogen sources to algal endosymbionts of corals with long-term ¹⁵N-labelling and a mixing model
Ecological Modelling, 2015
309-310, 163, 169
[Reviewed]

Osamu Abe; Atsushi Watanabe; V. V. S. S. Sarma; Yohei Matsui; Hiroya Yamano; Naohiro Yoshida; Toshiro Saino
Air-Sea Gas Transfer in a Shallow, Flowing and Coastal Environment Estimated by Dissolved Inorganic Carbon and Dissolved Oxygen Analyses
JOURNAL OF OCEANOGRAPHY, Jun. 2010
66, 3, 363, 372

Ryu Uemura; Yohei Matsui; Kei Yoshimura; Hideaki Motoyama; Naohiro Yoshida
Evidence of deuterium excess in water vapor as an indicator of ocean surface conditions
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, Oct. 2008
113, D19
[Reviewed]

Ryu Uemura; Yohei Matsui; Hideaki Motoyama; Naohiro Yoshida
Deuterium and oxygen-18 determination of microliter quantities of a water sample using an automated equilibrator
Rapid Communications in Mass Spectrometry, 2007
21, 11, 1783, 1790
[Reviewed]

Sakae Toyoda; Naohiro Yoshida; Tatsuya Miwa; Yohei Matsui; Hiroaki Yamagishi; Urumu Tsunogai; Yukihiro Nojiri; Nobuo Tsurushima
Production mechanism and global budget of N2O inferred from its isotopomers in the western North Pacific
Geophysical Research Letters, 01 Feb. 2002
29, 3, 7, 1
[Reviewed]

Hiroki Nishimura; Atsushi Urai; Yohei Matsui; Toshihiro Yoshimura; Miyuki Ogawara; Hiroyuki Imachi; Yosuke Miyairi; Yusuke Yokoyama; Yuichi Miyabara; Yoshio Takahashi; Yoshinori Takano
Multi-depth and Two Different Pore-size Exploration of Subsurface Biosphere Inhabiting the Methane-rich Deep Aquifers at Suwa Basin, Japan.　　　　　　　　　　　　　　　
2024 Goldschmidt Conference, 2024

Hiroki Nishimura; Atsushi Urai; Naoto F Ishikawa; Yohei Matsui; Hiro Imachi; Nanako O Ogawa; Miyuki Ogawara; Kazuya Miyakawa; Yosuke Miyairi; Yusuke Yokoyama; Yoshio Takahashi; Naohiko Ohkouchi; Yoshinori Takano
Producer or Consumer: Nitrogen Acquisition Strategies of DPANN in Deep Subsurface Habitats　　　　　　　　　　　　　　　
2024 Astrobiology Science Conference, 2024

吉崎 結衣, 星野 辰彦, 松井 洋平, 川口 慎介, 竹内 誠, 岡村 慶, 野口 拓郎, 乙坂 重嘉, 井尻 暁
喜界島沖・種子島沖・日向灘海底泥火山群からの溶存有機態炭素の放出
日本地球化学会年会講演要旨集(Web) 71st, 2024

高橋 嘉夫; 近藤 裕介; 吉田 舜太郎; 末岡 優里; 栗栖 美菜子; 増田 曜子; 松井 洋平; 妹尾 啓史; 山口 瑛子
スメクタイト中の鉄の酸化還元反応が大気環境に与える影響
日本地球化学会年会講演要旨集(Web) 71st, 2024

Rintaro Kimura; Kazutaka Mannen; Hidenori Kumagai; Yohei Matsui; Motoko Igisu; Yoshinori Takano
Chemical analysis for the black component of the outer layer on the eggshell of "black eggs" from Owakudani, Hakone Hot Springs, Japan.
Bunseki Kagaku, Jul. 2023
72,, 7.8, 249, 256. (https://doi.org/10.2116/bunsekikagaku.72.249)
[Reviewed]

上田修裕; 渋谷岳造; 松井洋平
Hydrogen and hydrocarbon of hydrothermal fluids produced through water-rock reactions in early Mars
日本地球化学会年会要旨集(Web), 2023
70th

上田修裕; 渋谷岳造; 松井洋平
Chemical nature of hydrothermal fluids generated through water-rock interactions in the early Mars
日本地球化学会年会要旨集(Web), 2022
69th

須田好; 阿瀬貴博; 宮入陽介; 横山祐典; 松井洋平; 上田修裕; 齋藤拓也; 佐藤友彦; 澤木佑介; 中井亮佑; 玉木秀幸; 高橋浩; 森川徳敏; ONO Shuhei
Deep origin of methane from serpentinite-hosted Hakuba Happo hot spring, Japan
日本地球化学会年会要旨集(Web), 2021
68th

Wataru Fujisaki; Yusuke Fukami; Yohei Matsui; Tomoki Sato; Yusuke Sawaki; Katsuhiko Suzuki
Redox conditions and nitrogen cycling during the Triassic-Jurassic transition: A new perspective from the mid-Panthalassa
Earth-Science Reviews, May 2020
204

吉川知里; 眞壁明子; 松井洋平; 豊田栄; 本多牧生; 横川太一; 布浦拓郎; 大河内直彦
Nitrogen and oxygen isotopes of nitrate in the eastern Indian Ocean
日本地球化学会年会要旨集(Web), 2020
67th

西澤, 学; 松井, 洋平; 渋谷, 岳造; 須田, 好; 高井, 研; 矢野, 創; Nishizawa, Manabu; Matsui, Yohei; Shibuya, Takazo; Suda, Konomi; Takai, Ken; Yano, Hajime
開放系における固体ー液体（水）間衝突現象の観測 III—Experimental study of hypervelocity impact of solid material into liquid water III
平成30年度宇宙科学に関する室内実験シンポジウム 講演集 = Proceedings of 2019 Symposium on Laboratory Experiment for Space Science, Feb. 2019

西澤, 学; 松井, 洋平; 渋谷, 岳造; 須田, 好; 高井, 研; 矢野, 創; Nishizawa, Manabu; Matsui, Yohei; Shibuya, Takazo; Suda, Konomi; Takai, Ken; Yano, Hajime
開放系における固体ー液体（水）間衝突現象の観測—Experimental study of hypervelocity impact of solid material into liquid water
平成29年度宇宙科学に関する室内実験シンポジウム 講演集 = Proceedings of 2018 Symposium on Laboratory Experiment for Space Science, Feb. 2018

高萩航; 高萩航; 瀬尾海渡; 瀬尾海渡; 高野淑識; 渋谷岳造; 斎藤誠史; 島村繁; 松井洋平; 藤島皓介; 冨田勝; 冨田勝; 高井研
エンセラダス熱水環境下での水-岩石-有機物相互作用によるペプチド合成
日本地球惑星科学連合大会予稿集(Web), 2018
2018

内田裕; 小野越郎; 小野越郎; 横川太一; 川口慎介; 布浦拓郎; 脇田昌英; 梅田振一郎; 熊本雄一郎; 前野克尚; 前田洋作; 平井美穂; 眞壁明子; 松井洋平; 宮崎征行; 多田雄哉; 田角栄二; 佐々木瑶子; 望月芳和; 砂村倫成; 砂村倫成; 浦山俊一; 浦山俊一; 須田好; 須田好
「かいめい」慣熟航海における伊豆・小笠原海溝のCTD採水観測
ブルーアースサイエンス・テク要旨集, 2018
2018

川口慎介; 横川太一; 眞壁明子; 松井洋平; 布浦拓郎; 内田裕
伊豆・小笠原海溝の水塊の地球化学・微生物生態調査
ブルーアースサイエンス・テク要旨集, 2018
2018

牧田寛子; 毛利諒子; 坂本貴大; 鈴木優美; 鹿島裕之; 宮崎淳一; CHEN Chong; 松井洋平; 吉梅剛; 山中寿朗; 倉場可織; 横田瑛里; 岡村慶; 野口拓郎; 中村謙太郎; 土岐知弘; 崎山智彦; 橋本泰志; 高村岳樹; 高井研
多良間海丘熱水活動域での鉄利用微生物の解明
ブルーアース要旨集, 2018
2018, 88

熊谷英憲; 中村謙太郎; 北田数也; 宮崎淳一; 川口慎介; 金子純二; 高橋亜夕; 松井洋平; 眞壁明子; 渋谷岳造; 高井研
沖縄トラフ南部の熱水活動(予報)
日本火山学会講演予稿集, 21 Sep. 2017
2017, 79

西澤, 学; 松井, 洋平; 渋谷, 岳造; 須田, 好; 高井, 研; 矢野, 創; Nishizawa, Manabu; Matsui, Yohei; Shibuya, Takazo; Suda, Konomi; Takai, Ken; Yano, Hajime
開放系における固体ー液体（水）間衝突現象の観測—Experimental study of hypervelocity impact of solid material into liquid water
平成28年度宇宙科学に関する室内実験シンポジウム 講演集 = Proceedings of 2017 Symposium on Laboratory Experiment for Space Science, Feb. 2017

Toki Tomohiro; Nakamura Shunsuke; Kawakita Ryuhei; Uza Hirotaka; Uehara Riki; Shinjo Ryuichi; Nozaki Tatsuo; Kumagai Hidenori; Maeda Lena; Ohtake Tsubasa; Ishibashi Jun―ichiro; Matsui Yohei; Kawagucci Shinsuke; Kato Yamato; Fuchida Shigeshi; Miyahara Rena; Tsutsumi Akihi
Distribution of hydrothermal-derived chemical components around the ore body in Izena Hole
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 0, 147, 147

Kawagucci Shinsuke; Tokokawa Taichi; Nunoura Takuro; Matsui Yohei; Makabe Akiko; Uchida Hiroshi
CTD seawater sampling at Izu-Ogasawara trench region by R/V KAIMEI
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 0, 52, 52

奥村知世; 小原泰彦; 小原泰彦; 大西雄二; 山中寿朗; 宮崎淳一; 山本正浩; 川口慎介; 田角栄二; 松井洋平; 渡部裕美; CHEN Chong; 高井研
しんかい湧水域における湧水採集の試みとその結果
ブルーアース要旨集, 2017
2017, 21

西澤, 学; 渋谷, 岳造; 松井, 洋平; 高井, 研; 矢野, 創; Shibuya, Takazo; Takai, Ken; Yano, Hajime
開放系における岩石―水衝突実験法の開発
平成27年度宇宙科学に関する室内実験シンポジウム 講演集 = Proceedings of 2016 Symposium on Laboratory Experiment for Space Science, Feb. 2016

Toki Tomohiro; Tasumi Eiji; Hirai Miho; Ishibashi Jun―ichiro; On―board member C; Shinjo Ryuichi; Nunoura Takuro; Makabe Akiko; Matsui Youhei; Kawagucci Shinsuke; Saitoh Masafumi; Kato Shingo; Nakagawa Satoshi
Chemical compositions of interstitial waters from Iheya North Knoll and Noho Site during CK16-01 cruise
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2016
63, 0

阿部 修; 松井 洋平; 吉田 尚弘; 望月 重人; 植村 立
(45)雪結晶成長に伴う動的同位体効果の水素・酸素安定同位体変化を用いた研究(5共同研究)
防災科学技術研究所年報, 06 Sep. 2004
15, "I, 245"