Daisuke Nakashima, Takaaki Noguchi, Takayuki Ushikubo, Makoto Kimura, Noriko Kita. Oxygen isotope study of the Asuka-881020 CH chondrite II: Porphyritic chondrules. Geochimica et Cosmochimica Acta. 2024. 373. 292-307
Nozaki, T., Nagase, T., Ushikubo, T., Shimizu, K., Komuro, K. In situ sulfur isotope analysis of pyrite from the Ezuri Kuroko-type volcanogenic massive sulfide deposit, northeastern Japan: Contribution of microbial sulfate reduction to initial sulfide mineralization. Resource Geology. 2024. 74. 1. e12328
Sota Arakawa, Daiki Yamamoto, Takayuki Ushikubo, Hiroaki Kaneko, Hidekazu Tanaka, Shigenobu Hirose, Taishi Nakamoto. Oxygen isotope exchange between molten silicate spherules and ambient water vapor with nonzero relative velocity: Implication for chondrule formation environment. Icarus. 2023. 405. 115690-115690
Mingming Zhang, Kohei Fukuda, Michael J. Spicuzza, Guillaume Siron, Adriana Heimann, Alex J. Hammerstrom, Noriko T. Kita, Takayuki Ushikubo, John W. Valley. SIMS matrix effects in oxygen isotope analysis of olivine and pyroxene: Application to Acfer 094 chondrite chondrules and reconsideration of the primitive chondrule minerals (PCM) line. Chemical Geology. 2022. 608
Maximilien Bôle, Takayuki Ushikubo, Rie S. Hori, Peter O. Baumgartner, Yuki Nakai, Masayuki Ikeda. Si isotope ratio of radiolaria across Triassic-Jurassic transition in a pelagic deep-sea bedded chert (Inuyama, Japan). Global and Planetary Change. 2022. 215
Oxygen and silicon isotope systematics of zircons from Izu-Bonin-Mariana arc and the Izu collision zone, a modern analogue of the early evolved crust formation
(6th International Archean Symposium 2023)
CM, CRコンドライトとTagish Lake隕石の炭酸塩の炭素、酸素同位体比組成
(JpGU 2023 2023)
Evidence for high d13C and D17O fluid in small bodies accreted in a cold and distant region from the Sun
(Lunar and Planetary Science Conference 2023 2023)