Akira Ishikawa
Tokyo Institute of Technology
64 papers found
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Brief and intensive volcanic emissions from Ontong Java Nui heralded Oceanic Anoxic Event 1a
Download from doi.orgNeodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu
UploadThe Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu
Download from doi.orgCarbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu
UploadHydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu
Download from doi.orgSamples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
UploadRyugu’s nucleosynthetic heritage from the outskirts of the Solar System
Download from doi.orgChemical and Isotopic Evaluation of a Microsampling Method using Laser Ablation and Membrane Filter
Download from onlinelibrary.wiley.comGlobally distributed iridium layer preserved within the Chicxulub impact structure
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