業績2025

Original Papers

  1. Iijima M., Komatsu K., Kagi H., Maekawa Y., Sasaki T., Saito Y., Oosawa A., Iijima K. and Suzuki M. (2025) Hydroxyapatite Cooperates with Whitlockite to Form the Whitlockite-Based Hypermineralized Hard Tissue of Chimaeroid Tooth Plates. Crystal Growth & Design. 25, 53-62.
  2. Komatsu K., Murakami T., Nakano S., and Kagi H. (2025) Phase transitions of NH4Cl under low temperature or high pressure observed by sequential powder X-ray diffraction. Inorganic Chemistry, 64, 12079−12085.
  3. Litasov K.D., Shatskiy A., Arefiev A.V., and Kagi H. (2025) Reactionary interaction of upper mantle minerals with SiC at 6 GPa and 1100–1500 °C: Implication for moissanite appearance in ophiolitic peridotite and other uncommon natural environments. Gondwana Research, 141, 102-119.
  4. Shima T., Komatsu K., and Kagi H. (2025) Formation conditions of metastable α-cristobalite from amorphous silica with and without V2O5 flux. Journal of Mineralogical and Petrological Sciences, in press.
  5. 平田岳史，クーフィーシン，趙 馨雅，韓 子欣（2025）無機元素と生体分子の同時イメージング分析手法の開発，J. Mass Spectrom. Soc. Jpn.，73(1), 11–14.
  6. Atsushi Yabe, Takeshi Saito, Michiyo Shimizu, Makiko Kobayashi, Tohru Danhara, Hideki Iwano, Takafumi Hirata (2025) Revision of the age of the “Upper Miocene” Mitoku Formation in Misasa Town, south-central Tottori Prefecture, western Japan, J. Geol. Soc. Japan, Vol. 131, No. 1, p. 77–86 (doi: 10.5575/geosoc.2025.0005).
  7.  安邊 啓明 , 星 博幸, 羽地 俊樹, 佐藤 活志, 仁木 創太, 平田 岳史, 岩野 英樹, 檀原 徹（2025）砕屑性ジルコンのU–Pb年代測定による下部－中部中新統田辺層群の堆積年代の制約と応力場への示唆、地質学雑誌、131(1), 59–70. (doi: https://doi.org/10.5575/geosoc.2025.0003).
  8. Kengo T.M. Ito, Sota Niki, Hikaru Hasegawa, Kanoko Kurihara, Tokiyuki Morohoshi, Takashi Mikouchi, Takafumi Hirata, Martin Bizzarro, Tsuyoshi Iizuka (2025) Long-lasting thermal activity on the brachinite parent body revealed by mineralogy, REE chemistry, and U–Pb dating of Ca-phosphates, Geochem. Cosmochim. Acta, 402, 173–187 (https://doi.org/10.1016/j.gca.2025.05.022).
  9. Mayuko Kamimura, Mitsuhiro Nagata, Takuto Ando, Sota Niki, Takafumi Hirata, Takashi Hasegawa (2025) Carbon isotope stratigraphy for regional correlation of the Upper Jurassic–Lower Cretaceous Tetori Group in Japan, Cretaceous Research, 175, 106164 (doi: https://doi.org/10.1016/j.cretres.2025.106164).
  10. Raiki Yamada, Mitsuhiro Nagata, Sota Niki, Takafumi Hirata (2025) Zircon U–Pb dates from Lower Miocene rhyolitic welded tuffs in the Hokuriku region, central Japan: Implications for silicic volcanism prior to the opening of the Sea of Japan, Journal of Mineralogical and Petrological Sciences, 120, 015 (https://doi.org/10.2465/jmps.250214).
  11.  Hui Hsin Khoo, Ayano Kubota, Takehisa Matsukawa, Takafumi Hirata (2025) Dual mass spectrometers with plasma-based ion sources for multiplex imaging of elements and biomolecules, RSC J. Anal. At. Spectrom., 40, 2016–2025 (https://doi.org/10.1039/D5JA00039D).
  12. Yuki Haneda, Masayuki Utsunomiya, Hideki Iwano, Tohru Danhara, Takafumi Hirata, Jun Hosoi, Koretaka Nakatani, Yoshimi Kubota, Makoto Okada (2025) Oxygen isotope-magnetostratigraphy combined with zircon U–Pb dating for the Upper Pliocene composite marine succession in central Japan: Implications for the warm Pliocene deep-water current system on the northwestern Pacific margin, Newsletters on Stratigraphy, 58, 256–289 (DOI: 10.1127/nos/2025/0874).
  13. Fumiko Higashino, Tetsuo Kawakami, Shumpei Kudo, Takafumi Hirata, Shuhei Sakata (2025) Zircon Crystallization Timings of Granitoids in the Aoyama Area, Ryoke Belt, Southwest Japan, Island Arc, 34, 34:e70022 (https://doi.org/10.1111/iar.70022).
  14. Sota Niki and Takafumi Hirata (2025) Mechanism of elemental fractionation in femtosecond laser ablation revealed by high-time-resolution MC-ICP-MS analysis of 208Pb/232Th ratios in single particles, RSC J. Anal. At. Spectrom., 40, 2716–2724 (https://doi.org/10.1039/D5JA00016E).
  15. Masaki Nakazato, Takafumi Hirata, Elemental and isotopic analyses of individual nanoparticles using single particle inductively coupled plasma mass spectrometry, Analytical Sciences, 41, 1185–1201 (https://doi.org/10.1007/s44211-025-00766-0).
  16. Ishii, T., Masaki, Y., Woodland, A.B., Inaguma, Y., Kojitani, H., and Akaogi, M. (2025) Synthesis, stability, and crystal structure of CaTi2O4-type ZnCr2O4: High-pressure crystal chemistry of post-spinel phases. Inorganic Chemistry., 64, 13796. https://doi.org/10.1021/acs.inorgchem.5c01473
  17. Machida A., Saitoh H., Aoki K., Komatsu K., Hattori T., Sano-Furukawa A., Funakoshi K., Machida S., Sato T. and Orimo S. I. (2025) Neutron diffraction study of the crystal and magnetic structures of antiferromagnetic manganese deuteride at high temperatures and high pressures. Physical Review B, 111, 224413. https://doi.org/10.1103/yf8k-cy61.

Review and Books

  1. 鍵 裕之、森 悠一郞、高野 将大 (2025) 高温高圧下での鉄-軽元素系の水素化反応　高圧力の科学と技術 35, 29-37.
  2. 高木朗充, 為栗健, 井口正人, 森 俊哉, 宗包浩志, 下司信夫, 橋本武志, 碓井勇二, 相 澤幸治,
    清水 洋 (2025) 研究集会「火山活動評価研究の現状と今後の展望」報告, 火山, 70, 111-118,
    10.18940/kazan.70.2_111.

Press Releases

2025-10-14