Primary haematite formation in an oxygenated sea 3.46 billion years ago

M. Hoashi, D. C. Bevacqua, Tsubasa Otake, +4

Nature Geoscience

Mantle GeochemistryMarine GeologyEngineeringPaleoceanographyPrecambrian Geology +9

Ab initio calculations for equilibrium fractionations in multiple sulfur isotope systems

Tsubasa Otake, Antonio C. Lasaga, Hiroshi Ohmoto

Chemical Geology

EngineeringPhysicsNatural SciencesIsotope GeochemistryAb Initio Calculations +7

Mechanisms of Se(IV) Co-precipitation with Ferrihydrite at Acidic and Alkaline Conditions and Its Behavior during Aging

Paul Clarence M. Francisco, Tsutomu Satō, Tsubasa Otake, +4

Environmental Science & Technology

Solid PhaseEngineeringSoil MineralogyChemistryChemical Engineering +14

Experimental evidence for non-redox transformations between magnetite and hematite under H2-rich hydrothermal conditions

Tsubasa Otake, David J. Wesolowski, Lawrence M. Anovitz, +2

Earth and Planetary Science Letters

Materials ScienceH2-rich Hydrothermal ConditionsChemical EngineeringEngineeringExperimental Evidence +6

5-year chemico-physical evolution of concrete–claystone interfaces, Mont Terri rock laboratory (Switzerland)

Urs Mäder, Andreas Jenni, Cathérine Lerouge, +9

Swiss Journal of Geosciences

Anomalous fractionation of sulfur isotopes during heterogeneous reactions

Antonio C. Lasaga, Tsubasa Otake, Yumiko Watanabe, +1

Earth and Planetary Science Letters

Organic GeochemistryEngineeringIsotope GeochemistryGeochemistryChemistry +2

Stability of Amino Acids and Their Oligomerization Under High-Pressure Conditions: Implications for Prebiotic Chemistry

Tsubasa Otake, Takashi Taniguchi, Yoshihiro Furukawa, +3

Astrobiology

EngineeringAmino AcidsMarine ChemistryPeptide ScienceHigh-pressure Conditions +18

Mechanisms of iron oxide transformations in hydrothermal systems

Tsubasa Otake, David J. Wesolowski, Lawrence M. Anovitz, +2

Geochimica et Cosmochimica Acta

EngineeringGeochemistryThermodynamicsChemistrySeafloor Hydrothermal System +2

Key Factors Affecting Strength Development of Steel Slag-Dredged Soil Mixtures

Kanako Toda, Haruna Sato, Nilan Weerakoon, +3

Minerals

Geotechnical EngineeringMaterials ScienceCementationEngineeringCorrosion +12

Chromium occurrence in a nickel laterite profile and its implications to surrounding surface waters

Ruth Esther Delina, Carlo A. Arcilla, Tsubasa Otake, +3

Chemical Geology

Chromium OccurrenceEnvironmental ChemistryEngineeringBrine MiningEnvironmental Geochemistry +10