"Torii;Douglas-Song|Tsutomu;Ota|Masahiro;Yamanaka|Hiroshi;Kitagawa|Ryoji;Tanaka|Christian;Potiszil|Tak;Kunihiro|","Lithium- and oxygen-isotope compositions of a Si-rich nebular reservoir determined from chondrule constituents in the Sahara 97103 EH3 chondrite","Geochimica et Cosmochimica Acta","0016-7037","2025-07","400","","51","71","isVersionOf https://doi.org/10.1016/j.gca.2025.05.038","","001502517200002","https://ousar.lib.okayama-u.ac.jp/69344","10.1016/j.gca.2025.05.038" "Christian;Potiszil|Tsutomu;Ota|Masahiro;Yamanaka|Katsura;Kobayashi|Ryoji;Tanaka|Eizo;Nakamura|","Meteoritic and asteroidal amino acid heterogeneity: Implications for planetesimal alteration conditions and sample return missions","Earth and Planetary Science Letters","0012-821X","2025-03","653","","119205","","isVersionOf https://doi.org/10.1016/j.epsl.2025.119205","","001407331800001","https://ousar.lib.okayama-u.ac.jp/68983","10.1016/j.epsl.2025.119205" "Ryoji;Tanaka|Dilan M.;Ratnayake|Tsutomu;Ota|Noah;Miklusicak|Tak;Kunihiro|Christian;Potiszil|Chie;Sakaguchi|Katsura;Kobayashi|Hiroshi;Kitagawa|Masahiro;Yamanaka|Masanao;Abe|Akiko;Miyazaki|Aiko;Nakato|Satoru;Nakazawa|Masahiro;Nishimura|Tatsuaki;Okada|Takanao;Saiki|Satoshi;Tanaka|Fuyuto;Terui|Yuichi;Tsuda|Tomohiro;Usui|Sei-ichiro;Watanabe|Toru;Yada|Kasumi;Yogata|Makoto;Yoshikawa|Eizo;Nakamura|","Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material","The Astrophysical Journal","0004-637X","2024-04-04","965","1","52","","isVersionOf https://doi.org/10.3847/1538-4357/ad276a","","001197227200001","https://ousar.lib.okayama-u.ac.jp/68977","10.3847/1538-4357/ad276a" "Gray E.;Bebout|Tsutomu;Ota|Takuya;Kunihiro|William D.;Carlson|Eizo;Nakamura|","Lithium in garnet as a tracer of subduction zone metamorphic reactions: The record in ultrahigh-pressure metapelites at Lago di Cignana, Italy","Geosphere","1553-040X","2022-04-22","18","3","1020","1029","isVersionOf https://doi.org/10.1130/GES02473.1","","000791598400001","https://ousar.lib.okayama-u.ac.jp/63478","10.1130/GES02473.1" "Tak;Kunihiro|Tsutomu;Ota|Masahiro;Yamanaka|Eizo;Nakamura|","Element concentrations of chondrule constituents, supplement to: Tak Kunihiro et al. (2021): The trace element composition of chondrule constituents: Implications for sample return methodologies and the chondrule silicate reservoir. Meteorit Planet Sci","","","2021-05-17","","","","","","","","https://ousar.lib.okayama-u.ac.jp/61900","" "Mona W.;Minde|Merete V.;Madland|Udo;Zimmermann|Nina;Egeland|Reidar I.;Korsnes|Eizo;Nakamura|Katsura;Kobayashi|Tsutomu;Ota|","Mineralogical alterations in calcite powder flooded with MgCl2 to study Enhanced Oil Recovery (EOR) mechanisms at pore scale","Microporous and Mesoporous Materials","1387-1811","2020-09","304","","109402","","isVersionOf https://doi.org/10.1016/j.micromeso.2019.03.050","","000546913300015","http://escholarship.lib.okayama-u.ac.jp/61179","10.1016/j.micromeso.2019.03.050" "Eizo;Nakamura|Tak;Kunihiro|Tsutomu;Ota|Chie;Sakaguchi|Ryoji;Tanaka|Hiroshi;Kitagawa|Katsura;Kobayashi|Masahiro;Yamanaka|Yuri;Shimaki|Gray E.;Bebout|Hitoshi;Miura|Tetsuo;Yamamoto|Vladimir;Malkovets|Victor;Grokhovsky|Olga;Koroleva|Konstantin;Litasov|","Hypervelocity collision and water-rock interaction in space preserved in the Chelyabinsk ordinary chondrite","Proceedings of the Japan Academy, Ser. B Physical and Biological Sciences","0386-2208","2019-04-11","95","4","165","177","isVersionOf https://doi.org/10.2183/pjab.95.013","30971619","000470804000002","https://ousar.lib.okayama-u.ac.jp/57944","10.2183/pjab.95.013" "Takuya;Kunihiro|Tsutomu;Ota|Eizo;Nakamura|","Lithium- and oxygen-isotope compositions of chondrule constituents in the Allende meteorite","Geochimica et Cosmochimica Acta","0016-7037","2019-05-01","252","","107","125","isVersionOf https://doi.org/10.1016/j.gca.2019.02.038","","000462774200006","http://escholarship.lib.okayama-u.ac.jp/57730","10.1016/j.gca.2019.02.038" "Tsutomu;Ota|Yuhei;Aihara|Shoichi;Kiyokawa|Ryoji;Tanaka|Eizo;Nakamura|","Tourmaline in a Mesoarchean pelagic hydrothermal system: Implications for the habitat of early life","Precambrian Research","03019268","2019-11","334","","105475","","isVersionOf https://doi.org/10.1016/j.precamres.2019.105475","","000496875000010","https://ousar.lib.okayama-u.ac.jp/57034","10.1016/j.precamres.2019.105475"