J. Aléon

Centre National de la Recherche Scientifique — France

Physics and Astronomy · Physical Sciences

29h-index4.3kcitations149works3.72yr avg
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Research Topics

Astro and Planetary Science(97), Planetary Science and Exploration(48), Isotope Analysis in Ecology(35), Stellar, planetary, and galactic studies(19), Astrophysics and Star Formation Studies(17)

Publications149 total

Late fluid flow in a primitive asteroid revealed by Lu–Hf isotopes in Ryugu
Nature·2025· 3 citedOpen Access
High Resolution Spectroscopy of Comet C/2023 A3 (Tsuchinshan–ATLAS): insight into Sodium, Potassium and Lithium abundances
2025Open Access
Microscale U/Th Disequilibrium and Pb Isotopic Signatures in Uranium Phosphate Minerals as Indicators of Their Origin and Fate in a Contaminated Wetland
Environmental Science & Technology·2025· 4 cited
Mid‐infrared detection and characterization of refractory inclusions in <scp>CM</scp> and <scp>CO</scp> chondrites: A non‐destructive approach for returned space samples
Meteoritics and Planetary Science·2025Open Access
Enhancing environmental radionuclides tracking: High-resolution isotopic analysis using NanoSIMS
2025
Carbon and nitrogen budget on iron meteorites: new constraints on their distribution during metal-silicate segregation and their origins
2025
Zirconium isotope composition indicates <i>s</i>‐process depletion in samples returned from asteroid Ryugu
Meteoritics and Planetary Science·2024· 2 citedOpen Access
Growth mechanism of chromia scales on a model Ni-30Cr alloy at high temperatures
Corrosion Science·2024· 4 citedOpen Access
The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites
Science Advances·2024· 22 citedOpen Access
Analogues of enigmatic L-types: The effect of space weathering on CV, CO, CK, and CL chondrites
2024· 1 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
Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples
Meteoritics and Planetary Science·2024· 10 citedOpen Access
The CNME Project, a National Curation Center for Extraterrestrial Samples in France
SPIRE - Sciences Po Institutional REpository·2024Open Access
Hydrogen in magnetite from asteroid Ryugu
Meteoritics and Planetary Science·2024· 3 citedOpen Access
Growth Mechanism of Chromia Scales on a Model Ni-30cr Alloy at High Temperatures
SSRN Electronic Journal·2024Open Access
Analysis of Cation Composition in Dolomites on the Intact Particles Sampled from Asteroid Ryugu
Analytical Chemistry·2023· 2 citedOpen Access
Datafiles for Hydrogen in magnetite from asteroid Ryugu
Zenodo (CERN European Organization for Nuclear Research)·2023Open Access
Datafiles for Hydrogen in magnetite from asteroid Ryugu
Zenodo (CERN European Organization for Nuclear Research)·2023Open 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
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Frequent Co-authors

Marc Chaussidon(21), Alexander N. Krot(21), K. D. McKeegan(19), C. M. O'd. Alexander(16), P. Höppe(16), L. R. Nittler(16), Byeon‐Gak Choi(16), Hisayoshi Yurimoto(16), Ming‐Chang Liu(15), K. Nagashima(15), S. Amari(15), Yuri Amelin(15), Ken‐ichi Bajo(15), Martin Bizzarro(15), Audrey Bouvier(15), Richard W. Carlson(15), Nicolas Dauphas(15), A. M. Davis(15), Tommaso Di Rocco(15), Wataru Fujiya(15)