Almuni

Former faculty / Postdoc  (current affiliation)

Alexis Gilbert (Utrecht Univ.)

Associate Professor / Position-Specific-Isotope-Analysis (PSIA), Developping GC-Py-GC-C-IRMS / NMR

Maxime Julien (Nantes Univ.)

Postdoc / PSIA of fatty acids and other metabolites

Li Liu

JSPS Post-doctoral Fellow / Multiple sulfur isotope analysis of granitoids

Masafumi Saitoh (Univ. Tokyo)

Postdoc / End-paleozoic extincition event, Nitrogen cycling, Sulfur cycling

Julien Foriel (Harverd Univ.)

Lab-manager (ELSI) / TCEA and ULTRA

Yusuke Sawaki (Univ. Tokyo)

Assistant Professor  / Pc/C-boundary event, Chemostratigraphy, Geochronology

Sebastian (Fuyutsuki) Danielache (Sofia Univ.)

Postdoc / Ab-initio study on isotope fractionation, photochemistry, spectroscopy

Manabu Nishizawa (JAMSTEC)

Postdoc / Biogeochemistry of nitrogen, Detection of biological activity from Archean deposits

PhD

Fatima Li-Hau (OIST)

PhD thesis 2024: Investigating geochemical drivers of microbial ecology in iron-rich hot springs: Metagenomic and machine laerning approaches

Kodai Taguchi (JAMSTEC)

PhD thesis 2024: Biogeochemistry of 13C-13C clumped isotopologue and its implications on hydrocarbon origin

Xiaofeng Zang

PhD thesis 2023: Atmospheric synthesis of NH3 and amino acids from N2O and its implication for the prebiotic chemistry

Hisahiro Ueda (Gakushuin Univ.)

PhD thesis 2019: Experimental study on H2 generation by the reactions between komatiite and CO2-rich seawater: Imprication for hydrothermal fluid in the early Earth

Yoshiaki Endo (Tohoku Univ.)

PhD thesis 2019: Experimental study on sulfur mass-independent fractionation during SO2 photochemistry and its application to Archean atmopshere

Kaoru Mishima (JOGMEC)

PhD thesis 2017: Tectonic and paleo-environmental study of the late Archean Dharwar Supergroup, Southern India

Shinnosuke Aoyama

PhD thesis 2017: Microbial sulfate reduction through Eath's history

Fumihiro Matsu'ura (National Institute of Technology, Ibaraki College)

PhD thesis 2016: Sulfur cycling in Ediacaran and early Cambrian periods reconstructed from quadruple sulfur isotope analysis and culture experiment of sulfate reducing bacteria

Konomi Suda (AIST)

PhD thesis 2016: Origin of hydrocarbons in on-land serpentinization fields and insights into Hadean hydrothermal systems: systematic study using stable isotopes

Miki Tahata

PhD thesis 2013: The change of carbon cycle system through Ediacaran period; comparison with environmental changes and lief evolution

Tomoko Ishikawa

PhD thesis 2011: The irreversible change of oceanic carbon cycle through Precambrian/Phanerozoic transition and its relation to biological evolution

MSc

Chiyori Nakajo

Stepwise extraction of phosphate from carbonate for estimating Proterozoic marine phosphate availability

Kodai Moori

Incorporation of sulfur into protometabolism from CO-bearing atmospheres

Mellinda Aimee B. JaJalla  (Univ. Tokyo)

Isotopologue analysis of hydrocarbon cycling in the Tokamachi mud volcano, Japan

Riho Aoki

Field and experimental study on 34S-18O clumped isotope for microbial sulfur cycling

Kenta Isoda 

Source and sink of glyoxylate in CO-bearing atmosphere

Toshiki Katsuta

Measurement of 34S-18O clumping in Proterozoic sulfate

Yusuke Kubota (Penn State)

 The study on material cycle of Archean mantle: Sulfur isotope anomaly of komatiite

Hikaru Yagi

 Hydrogen isotopic composition of pyroxenes in gabbro

Takaki Ishimaru

Development of analytical methods for S-O clumped isotope in sulfate

Waka Kawade

Experimental Study on UV synthesis of organic compounds from CO and CO2 atmospheres

Tomokazu Murai

Hydrogen isotopic composition of Archean seawater and mantle: Bulk and micro-scale analysis of hydrous minerals by TCEA and SIMS

Tsubasa Hirai

Origins of macromolecular sedimentay organic matters using Ruthenium-ion-catalyzed oxidation oand solid phase micro-extraction

Fumiya Tomiyasu

Hydrogen isotopic composition of Archean seawater: Metamorphic petrology and isotopic analysis of 6 Ma and 3200 Ma seafloor basalt

Tetsuya Kawamura

Extracting organic sulfur species and quadruple sulfur isotope analysis for unraveling Archean sulfur cycle

BSc

Tenga Yokoyama  (Univ. Tokyo)

CO大気から合成される有機物の生成量を支配する要因の解明

Shotaro Aso

同位体分子を考慮した化学反応モデルの構築とその応用

Takato Uchiyama

好熱好酸性硫酸還元菌の硫黄同位体分別

Yuya Ishida

後期太古代キャラワインドロマイト層から抽出した炭酸塩置換態硫酸の硫黄同位体分析

Ayumi Akiyama

低温でのFTT反応による炭化水素の合成と安定同位体的特徴

Shoko Ito

地球初期大気から海洋に供給される生物前駆物質の実験的研究

Yuki Murakami

中期太古代海洋地殻の水素同位体分布

Tomoyuki Koda

エディアカラ紀の揚子地塊大陸縁における有機窒素同位体の分布とその変動

Guest

Visiting Research Scientists

Kenji Shimizu (JAMSTEC)

Hydrogen isotope analysis of nominaly unhydrous minerals

Maria Cherdantseva (UWA, Australia)

Multiple sulfur isotope study of granitoids

Marco Fiorentini  (UWA, Australia)

Multiple sulfur isotope study of granitodis

Tomoaki Koya  (Tohoku University)

Sulfur isotope study on Kuroko deposit

Chen Chen  (RIKEN)

Homochiral polyester formation driven by some alpha-hydroxy acids 

Li-Hun Lin  (NTU, Taiwan)

Biogeochemical S-O-cycling

Pei-Ling Wang  (NTU, Taiwan)

Biogeochemical S-O-cycling

Luisa Pennacchio  (Univ. Copenhagen, Denmark)

Photochemisty on Mars

Matthew S Johnson  (Univ. Copenhagen, Denmark)

Photochemistry / Isotope Effect / Early Atmosphere

Simon Paulton  (Univ. Leeds)

Redox fluctuation and C cycling in Early Cambrian

Past Visitors / Internship Program

Andy Fong (Summer program: MIT)

Photochemical organic synthesis with minerals

Youcef Baaliouamer (IPGP internship: Paris Cité University)

Isotopic S-O-clumping of sulfate in meterorites

Sharlotte C Mkhonto (MITACS fellow: Queens Univ.)

Sulfur isotope geochemistry of Bushvelt Complex

Robin Havas (JSPS fellow: Université Bourgogne Europe)

S and C cycling in modern and ancient lake systems

Elina Kong  (UWA, Australia)

Multiple sulfur isotope study of granitoids

Stefano Caruso  (UWA, Australia)

Multiple sulfur isotope study of granitoids in Yilgarn Craton

Chengzhou Jiang (Internship: China Univ. of Petroleum Beijing)

Origin of sulfur in Paleozoic lake deposits

Peter Crockford (MITACS fellow: McGill Univ.)

Microbial S cycling through time / Isotopic analysis of fluid inclusion H2S

Crara Savarino

PSIA analysis of propanotrophic sulfate reducer