Shoichi Itoh

Kyoto University — Japan

Physics and Astronomy · Physical Sciences

26h-index2.8kcitations122works4.82yr avg
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Research Topics

Astro and Planetary Science(81), Planetary Science and Exploration(52), Isotope Analysis in Ecology(35), High-pressure geophysics and materials(22), Geological and Geochemical Analysis(18)

Publications122 total

Late fluid flow in a primitive asteroid revealed by Lu–Hf isotopes in Ryugu
Nature·2025· 3 citedOpen Access
Hydrogen diffusion in apatite normal to the c-axis: Estimation of hydrogen diffusing species
Chemical Geology·2025Open Access
Evaluation of the Effect of Polishing Condition on Hydrogen Diffusion in Fluorapatite and Estimation of Diffusion Mechanism
2025
Zirconium isotope composition indicates <i>s</i>‐process depletion in samples returned from asteroid Ryugu
Meteoritics and Planetary Science·2024· 2 citedOpen Access
The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites
Science Advances·2024· 22 citedOpen Access
Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration
Geochimica et Cosmochimica Acta·2024· 7 citedOpen Access
Condensation of refractory minerals on igneous compact type A Ca‐Al‐rich inclusion from Northwest Africa 7865 CV chondrite
Meteoritics and Planetary Science·2024· 1 citedOpen Access
Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples
Meteoritics and Planetary Science·2024· 10 citedOpen Access
Hydrogen in magnetite from asteroid Ryugu
Meteoritics and Planetary Science·2024· 3 citedOpen Access
A new method for quantitative analysis of total water contents and estimating molecular water and hydroxyl contents in rhyolitic glasses by SIMS
GEOCHEMICAL JOURNAL·2024Open Access
Analysis of Cation Composition in Dolomites on the Intact Particles Sampled from Asteroid Ryugu
Analytical Chemistry·2023· 2 citedOpen Access
Hydrogen diffusion in apatite parallel to the c-axis under vapor flow
GEOCHEMICAL JOURNAL·2023· 1 citedOpen Access
Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu
Meteoritics and Planetary Science·2023· 8 citedOpen Access
Nucleosynthetic s-Process Depletion in Mo from Ryugu samples returned by Hayabusa2
Geochemical Perspectives Letters·2023· 9 citedOpen Access
The Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu
The Astrophysical Journal Letters·2023· 10 citedOpen Access
Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites
Icarus·2023· 12 citedOpen Access
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample
Science Advances·2023· 28 citedOpen Access
Corrigendum to “Origin of minerals in åkermanite-rich patch texture and oxygen isotopic evolution of compact Type A Ca-Al-rich inclusions from the Northwest Africa 7865 CV chondrite” [Geochim. Cosmochim. Acta 303 (2021) 51–65]
Geochimica et Cosmochimica Acta·2023
The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal
The Planetary Science Journal·2023· 7 citedOpen Access
Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu
Science Advances·2023· 30 citedOpen Access
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Frequent Co-authors

Hisayoshi Yurimoto(39), Naoya Sakamoto(28), Noriyuki Kawasaki(21), Tomoki Nakamura(19), Ryuji Okazaki(19), Alexander N. Krot(18), S. S. Russell(18), Kentaro Terada(18), Shogo Tachibana(17), K. Nagashima(16), Martin Bizzarro(16), T. R. Ireland(16), Changkun Park(16), T. Noguchi(16), Hikaru Yabuta(16), Masanao Abe(16), Tetsuya Yokoyama(15), Izumi Nakai(15), J. Aléon(15), S. Amari(15)