研究成果
誌上発表
論文(査読あり)
2025
- Hirokuni Oda, Jun Kawai, Miki Kawabata, Naoto Fukuyo, Akihiro Tanimoto, Isao Yosano and Chisato Anai (2025) Scanning SQUID microscope system for geological samples: further system improvements and development of post-processing software. Progress in Earth and Planetary Science, 12, 56. doi: 10.1186/s40645-025-00727-1 [Link]
2024
- Hirokuni Oda, Seiji Kumagai, Kosuke Fujiwara, Hitoshi Matsuzaki, Hiroshi Wagatsuma, Mikihiko Oogane, Hitoshi Kubota, Naoto Fukuyo and Akihiro Tanimoto (2024) Advancement in scanning magnetic microscopy utilizing high‑sensitivity room‑temperature TMR sensors for geological applications, Earth Planets Space, 76, 169. [Link]
- Geertje W ter Maat, Nathan S Church, Hirokuni Oda, Zeudia Pastore and Suzanne A McEnroe (2024) Characterization and imaging magnetic minerals from ultramafic roots of a LIP: implication for deep crustal magnetic sources, Geophysical Journal International, 236, 1577–1595. [Link]
2023
- John A. Tarduno, Rory D. Cottrell, Richard K. Bono, Nicole Rayner, William J. Davis, Tinghong Zhou, Francis Nimmo, Axel Hofmann, Jaganmoy Jodder, Mauricio Ibañez-Mejia, Michael K. Watkeys, Hirokuni Oda and Gautam Mitra (2023) Hadaean to Palaeoarchaean stagnant-lid tectonics revealed by zircon magnetism, Nature, 618, 531-536. doi:10.1038/s41586-023-06024-5 [Link]
- Hirokuni Oda, Wataru Katanoda, Akira Usui, Masafumi Murayama and Yuhji Yamamoto (2023) Rotation of a Ferromanganese Nodule in the Penrhyn Basin, South Pacific, Tracked by the Earth's Magnetic Field, Geochemistry, Geophysics, Geosystems 24, e2022GC010789. doi:10.1029/2022GC010789 [Link]
2021
- John A. Tarduno, Rory D. Cottrell, Kristin Lawrence, Richard K. Bono, Wentao Huang, Catherine L. Johnson, Eric G. Blackman, Aleksey V. Smirnov, Miki Nakajima, Clive R. Neal, Tinghong Zhou, Mauricio Ibanez-Mejia, Hirokuni Oda and Ben Crummins (2021) Absence of a long-lived lunar paleomagnetosphere,Science Advances, 7, eabi7647. doi:10.1126/sciadv.abi7647 [Link]
- Pastore, Z., S. A. McEnroe, N. S. Church and H. Oda (2021) Mapping and Modeling Sources of Natural Remanent Magnetization in the Microcline‐Sillimanite Gneiss, Northwest Adirondack Mountains: Implications for Crustal Magnetism. Geochem. Geophys. Geosyst., 22, e2020GC009580. Link]
2020
- H. Oda,J. Kawai, A. Usui, Y. Yamamoto, A. Noguchi, I. Miyagi, M. Miyamoto, J. Fujihira and M. Sato (2020) Development of scanning SQUID microscope system and its applications on geological samples: A case study on marine ferromanganese crust. J. Phys.:Conf. Ser., 1590, 012037, doi:10.1088/1742-6596/1590/1/012037. [Link]
- J. A. Tarduno, R. D. cottrell, H. Oda, W. J. Davis, M. Fayek, O. V. Erve, F. Nimmo, W. Huang, E. R. Thern, S. Fearn, G. Mitra, A. V. Smirnov and E. G. Blackman, (2020) Paleomagnetism indicates that primary magnetite in zircon records a strong Hadean geodynamo. Proceedings of the National Academy of Science, 117, 5, 2309-2318, doi:10.1073/pnas.1916553117. [Link]
2018
- Z. Pastore, S. A. McEnroe, G. W. T. Maat, H.Oda, N. S. Church and P. Fumagalli (2018) Mapping magnetic sources at the millimeter to micrometer scale in dunite and serpentinite by high-resolution magnetic microscopy. Lithos, 232, 15, 174-190, doi:10.1016/j.lithos.2018.09.018. [Link]
- H. Oda, Y. Nakasato and A. Usui (2018) Characterization of marine ferromanganese crust from the Pacific using residues of selective chemical leaching: Identification of fossil magnetotactic bacteria with FE-SEM and rock magnetic methods. Earth, Planets and Space 70, 165, doi:10.1186/s40623-018-0924-3. [Link]
2017
- A. Noguchi, Y. Yamamoto, K. Nishi, A. Usui, and Oda, H. (2017) Paleomagnetic study of ferromanganese crusts recovered from the northwest Pacific - testing the applicability of the magnetostratigraphic method to estimate growth rate. Ore Geology Reviews, 87, 16-24, doi:10.1016/j.oregeorev.2016.07.018. [Link]
- T. Fukuzawa, N. Nakamura, H. Oda, M. Uehara and H. Nagahama (2017) Generation of billow-like wavy folds by fluidization at high temperature in nojima fault gouge: microscopic and rock magnetic perspectives. Earth Planets Space, 69, 54, doi:10.1186/s40623-016-0493-2. [Link]
- Noguchi, A Oda, H., Yamamoto, Y., Usui, A., Sato, M. and Kawai, J. (2017) Scanning SQUID microscopy of a ferromanganese crust from the northwestern Pacific: Submillimeter scale magnetostratigraphy as a new tool for age determination and mapping of environmental magnetic parameters. Geophys. Res. Lett., 44, 5360-5367, doi:10.1002/2017GL073201. [Link]
2016
- H. Oda, J. Kawai, M. Miyamoto, I. Miyagi, M. Sato, A. Noguchi, Y. Yamamoto, J. Fujihira, N. Natsuhara, Y. Aramaki, T. Masuda and C. Xuan (2016) Scanning SQUID microscope system for geological samples: system integration and initial evaluation. Earth Planets Space, 68, 179. doi:10.1186/s40623-016-0549-3 [Link]
- A. Noguchi, Y. Yamamoto, K. Nishi, A. Usui and H. Oda (2016) Paleomagnetic study of ferromanganese crusts recovered from the northwest Pacific – testing the applicability of the magnetostratigraphic method to estimate growth rate. Ore Geology Reviews, accepted. doi:10.1016/j.oregeorev.2016.07.018 [Link]
- J. Kawai, H. Oda, J. Fujihira, M. Miyamoto, I. Miyagi and M. Sato (2016) SQUID Microscope with Hollow-Structured Cryostat for Magnetic Field Imaging of Room Temperature Samples. IEEE Transactions on Applied Superconductivity, 26, 1600905. doi:10.1109/TASC.2016.2536751 [Link]
2015
- J. Kawai, M. Miyamoto, H. Ogata, H. Oda, I. Miyagi, M. Sato and J. Fujihira (2015) A SQUID Microscope Using a Hollow-Structured Cryostat for Scanning Room-Temperature Rock Samples Superconductive Electronics Conference (ISEC), 2015 15th International , 15721027, 1-3. doi:10.1109/ISEC.2015.7383429 [Link]
2011
- Oda, H., Usui, A., Miyagi, I., Joshima, M., Weiss, B.P., Shantz, C., Fong, L.E., McBride, K.K., Harder, R., and Baudenbacher, F.J. (2011)Ultrafine-scale magnetostratigraphy of marine ferromanganese crust. Geology, 39, 227-230. doi:10.1130/G31610.1[Link]
プレスリリース
産総研プレスリリース(2023/4/18)
「過去の地磁気の検出によりマンガンノジュールの回転を実証-球状海底資源が深海底を転がり埋没せずに形成した過程を解明-」
https://www.aist.go.jp/aist_j/new_research/2023/nr20230418/nr20230418.html
産総研プレスリリース(2020/01/21)
「磁気顕微鏡によるジルコン粒子の磁気分析などから約42億年前から地球磁場が存在したことを示唆」
https://www.aist.go.jp/aist_j/press_release/pr2020/pr20200121/pr20200121.html
産総研プレスリリース(2017/6/26)
「走査型SQUID顕微鏡による磁気イメージングの地質学への応用」
https://www.aist.go.jp/aist_j/new_research/2017/nr20170626/nr20170626.html
産総研プレスリリース(2011/02/28)
「海底の鉄マンガンクラストの形成年代と成長速度を推定」
http://www.aist.go.jp/aist_j/press_release/pr2011/pr20110228/pr20110228.html
産業財産権
- SQUID顕微鏡 : 特許6311188
- 試料ホルダ及び合成画像取得方法 : 特許6421396


