Research output per year
Research output per year
Personal profile
External positions
Institute for Study of the Earth's Interior
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Dive into the research topics where Ryoji Tanaka is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Meteoritic and asteroidal amino acid heterogeneity: Implications for planetesimal alteration conditions and sample return missions
Potiszil, C., Ota, T., Yamanaka, M., Kobayashi, K., Tanaka, R. & Nakamura, E., Mar 1 2025, In: Earth and Planetary Science Letters. 653, 119205.Research output: Contribution to journal › Article › peer-review
Open Access -
Relative importance of Asian-dust-derived micas estimated from oxygen isotopic analysis of fine quartz on specific retention of radiocesium in Andosols in Tohoku Region, Japan
Kitagawa, Y., Nakao, A., Tanaka, R., Takeda, A., Yamada, D., Evrard, O. & Yanai, J., 2024, In: Soil Science and Plant Nutrition. 70, 5-6, p. 375-386 12 p.Research output: Contribution to journal › Article › peer-review
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Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material
Tanaka, R., Ratnayake, D. M., Ota, T., Miklusicak, N., Kunihiro, T., Potiszil, C., Sakaguchi, C., Kobayashi, K., Kitagawa, H., Yamanaka, M., Abe, M., Miyazaki, A., Nakato, A., Nakazawa, S., Nishimura, M., Okada, T., Saiki, T., Tanaka, S., Terui, F. & Tsuda, Y. & 6 others, , Apr 1 2024, In: Astrophysical Journal. 965, 1, 52.Research output: Contribution to journal › Article › peer-review
Open Access5 Citations (Scopus) -
Determination of mass-dependent chromium isotopic compositions in geological samples by double spike-total evaporation-thermal ionization mass spectrometry (DS-TE-TIMS)
Ratnayake, D. M., Tanaka, R. & Nakamura, E., Oct 16 2023, In: Analytica Chimica Acta. 1278, 341723.Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus) -
Insights into the formation and evolution of extraterrestrial amino acids from the asteroid Ryugu
Potiszil, C., Ota, T., Yamanaka, M., Sakaguchi, C., Kobayashi, K., Tanaka, R., Kunihiro, T., Kitagawa, H., Abe, M., Miyazaki, A., Nakato, A., Nakazawa, S., Nishimura, M., Okada, T., Saiki, T., Tanaka, S., Terui, F., Tsuda, Y., Usui, T. & Watanabe, S. I. & 4 others, , Dec 2023, In: Nature communications. 14, 1, 1482.Research output: Contribution to journal › Article › peer-review
Open Access27 Citations (Scopus)