Research Interests

Early Chemical Evolution of the Solar System

Evaporation / Vapor Growth / Gas-Solid Reaction / Kinetics / Chemical Groups of Chondrites / Bulk Chemistry of Terrestrial Planets / Protoplanetary Disks / Solar-System Chronology

Galaxy, Molecular Clouds, and the Solar System

Nucleosynthesis / Short-lived Radionuclides / Supernovae / Birth Environments of the Solar System / Sun's Parent Molecular Cloud / Photochemistry / Ice / Organics

Astromineralogy – Dust Formation

Evolves Stars / Mass-loss Winds / Dust Formation / Presolar Grains / Infrared Astronomy / Mineral Anisotropy / Crystalline Silicates and Oxides / Amorphous Silicates

Formation and Evolution of Chondritic Components

Ca-, Al-rich Inclusions / Amoeboid Olivine Aggregates / Chondrules / Metallic Iron / Iron Sulfide / Amorphous Silicates / Organics / Melting / Crystallization / Isotopic Exchange / Hydrothermal Reaction

Ground Truth from Solar-System Small Bodies

Hayabusa2 / C-type Near Earth Astedoid Ryugu / OSIRIS-REx / B-type Near Earth Astedoid Bennu / Sampling and Sample Analysis / Inventory, Distribution and Delivery of Volatiles

Reactions in the Evolving Earth and Planetary Systems

Kinetics / Diffusion / Isotipic Fractionation / Water / Crystals / Amorphous / Melt / Vacancies and Defects / Viscosity / Reaction barrier / Evolving System
© 2017– Shogo Tachibana, UTokyo Organization for Planetary Space Science (UTOPS), Department of Earth and Planetary Science, University of Tokyo, 7-3-1 Hongo, Tokyo 113-0033, Japan
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