2024

  1. S. Kobayashi, E. Nomura, C. Noda, J. Manjanna, N. Jargalan, E. Uyanga, I. Bobrikov, T. Kiseleva, V. Rusakov, D. Sangaa,
    “Magnetization process of cubic Fe3O4 submicron particles: First-order reversal curves and neutron diffraction studies”
    Journal of Magnetism and Magnetic Materials 589, 171509 (2024).

2023

  1. S. Kobayashi, E. Nomura, M. chiba, Y. Kawamura, K. Ohishi, K. Hiroi, and J. Suzuki,
    “Polarized neutron scattering study of hollow Fe3O4 submicron spherical particles”
    Journal of Magnetism and Magnetic Materials 569, 170410 (2023).
    DOI: https://doi.org/10.1016/j.jmmm.2023.170410
  2. K. Oyanagi, S. Takahashi, T. Kikkawa, and E. Saitoh,
    “Mechanism of paramagnetic spin Seebeck effect”
    Physical Review B 107, 014423 (2023).
    DOI: https://doi.org/10.1103/PhysRevB.107.014423
    arXiv: https://arxiv.org/abs/2208.03857

2022

  1. E. Nomura, M. chiba, S. Matsuo, C. Noda, S. Kobayashi, J. Manjanna, Y. Kawamura, K. Ohishi, K. Hiroi, and J. Suzuki,
    “Magnetization process of cubic Fe3O4 sub micron particles studied by polarized small-angle neutron scattering”
    AIP Advances 12, 035034 (2022).
    DOI: https://aip.scitation.org/doi/10.1063/9.0000318
  2. S. Daimon, K. Tsunekawa, S. Kawakami, T. Kikkawa, R. Ramos. K. Oyanagi, T. Ohtsuki, and E. Saitoh,
    “Deciphering quantum fingerprints in electric conductance”
    Nature Communications 13, 3160 (2022).
    DOI: https://doi.org/10.1038/s41467-022-30767-w
  3. R. Nagasawa, K. Oyanagi, T. Hirai, R. Modak, S. Kobayashi, and K. Uchida, 
    “Anomalous Ettingshausen effect in iron-carbon alloys”
    Applied Physics Letters 121, 062401 (2022).
    arXiv: https://arxiv.org/abs/2206.07322
  4. T. Kikkawa, K. Oyanagi, T. Hioki, M. Ishida, Z. Qiu, R. Ramos, Y. Hashimoto, and Eiji Saitoh,
    “Composition-tunable magnon-polaron anomalies in spin Seebeck effects in epitaxial BixY3-xFe5O12 films”
    Physical Review Materials 6, 104402 (2022).
    Selected as Editors’ Suggestion
    DOI: https://doi.org/10.1103/PhysRevMaterials.6.104402
    arXiv: https://arxiv.org/abs/2210.03346

2021

  1. S. Kobayashi, S. Yamada,
    “Monitoring the evolution of Fe3O4 mesocrystal morphology using first-order reversal curves”
    Journal of Magnetism and Magnetic Materials 524, 167656 (2021).
    DOI: https://doi.org/10.1016/j.jmmm.2020.167656
  2. S. Kobayashi, H. Murakami, T. Yamamoto, G.R. Odette, A. Horvath, A. Feoktystov, L. Almasy,
    “Magnetic investigations on irradiation-induced nanoscale precipitation in reactor pressure vessel steels: A first-order reversal curve study”
    Journal of Nuclear Materials 552, 152973 (2021).
    DOI: https://doi.org/10.1016/j.jnucmat.2021.152973
  3. N. Hirano, S. Kobayashi, E. Nomura, M. Chiba, H. Kasai, Z. Akase, T. Akashi, A. Sugawara, H. Shinada,
    “Magnetic vortex structure for hollow Fe3O4 spherical submicron particles”
    Applied Physics Letters 119, 132401 (2021).
    DOI: https://doi.org/10.1063/5.0060439
  4. T. Kikkawa, D. Reitz, H. Ito, T. Makiuchi, T. Sugimoto, K. Tsunekawa, S. Daimon, K. Oyanagi, R. Ramos, S. Takahashi, Y. Shiomi, Y. Tserkovnyak, and E. Saitoh,
    “Observation of nuclear-spin Seebeck effect”
    Nature Communications 12, 4356 (2021).
    DOI: https://doi.org/10.1038/s41467-021-24623-6
    プレスリリース「世界初の核の自転を利用した熱発電 － 熱エネルギー利用技術・スピントロニクスに新たな可能性 －」
    https://www.iwate-u.ac.jp/cat-research/2021/07/004262.html
  5. Y. Chen, M. Sato, Y. Tang, Y. Shiomi, K. Oyanagi, T. Masuda, Y. Nambu, M. Fujita, and E. Saitoh,
    “Triplon current generation in solids”
    Nature Communications 12, 5199 (2021).
    DOI: https://doi.org/10.1038/s41467-021-25494-7
    プレスリリース「トリプロンがスピン流を伝搬することを実証－ 極小スピン回路などでの活用に期待」
    https://www.iwate-u.ac.jp/cat-research/2021/08/004331.html
  6. K. Oyanagi, J. M. Gomez-Perez, X.-P. Zhang, T. Kikkawa, Y. Chen, E. Sagasta, A. Chuvilin, L. E. Hueso, V. N. Golovach, F. S. Bergeret, F. Casanova, and E. Saitoh,
    “Paramagnetic spin Hall magnetoresistance”
    Physical Review B 104, 134428 (2021).
    DOI: https://doi.org/10.1103/PhysRevB.104.134428
    arXiv: https://arxiv.org/abs/2008.02446

2020

  1. S. Kobayashi, S. Yamaya,
    “Monitoring the evolution of Fe3O4 mesocrystal morphology using first-order reversal curves”
    Journal of Magnetism and Magnetic Materials, 524, 167656 (2021).
  2. R. Ramos, T. Makiuchi, T. Kikkawa, S. Daimon, K. Oyanagi and E. Saitoh,
    “Observation of quantum interference conductance fluctuations in metal rings with strong spin–orbit coupling”
    Applied Physics Letters 117, 242402 (2020).
  3. M. Chiba, S. Kobayashi, K. Noguchi, T. Murakami, J. Szpunar and J. Manjanna,
    “Magnetic vortex formation in hollow Fe3O4 submicron particles studied using first-order reversal curves”,
    Journal of Magnetism and Magnetic Materials, 512, 167012 (2020).
  4.  J. Manjanna, A. Kabadagi, S. Chikkamath and S. Kobayashi,
    “Organo-modified Fe-montmorillonite as Solid Acid Catalysts for Reduction of Nitro arenes and Biginelli reactions”,
     Applied Clay Science, 189, 105518 (2020).
  5.  S. Kobayashi, H. Murakami, A. Horvath, L. Almasy, F. Gillemot and A. Feoktystov,
    “Effects of neutron irradiation on magnetic first-order reversal curves in reactor pressure vessel steels”,
     AIP Advances, 10, 015221(2020).

2019

  1. S. Kobayashi, R. Kawagoe, H. Murakami, K. Ohishi, Y. Kawamura, J. Suzuki,
    “Thermal aging effects on magnetization reversals in a pre-deformed Fe-1wt%Cu alloy studied via first-order reversal curves”,
    Philosophical Magazine Letters, 99, 217-225 (2019).
  2. C. Balázsi, H.R. Ben Zine, M. Furko, Z. Czigány, L. Almásy, H. Murakami, G. Göller, O. Yucel, F.C. Sahin, K. Balázsi, S. Kobayashi, Á. Horváth,
    “Microstructural and magnetic characteristics of ceramic dispersion strengthened sintered stainless steels after thermal ageing”,
    Fusion Engineering and Design, 145, 46-53 (2019). 
  3. M. Chiba, S. Kobayashi, T. Murakami, J. Manjanna, J. Szpunar,
    “Temperature dependence of magnetic first-order-reversal-curves for hollow Fe3O4 submicron particles”,
    AIP Advances, 9, 035235 (2019).
  4.  H. Taniguchi, H. Takahashi, A. Terui, S. Kobayashi, M. Matsukawa, R. Suryanarayanan,
    “Electron-Doping Effect on the Magnetic-Field-Sensitive Dielectric Anomaly in CaMn1-xSbxO3”,
    IEEE Transactions on Magnetics, 55, 1000104 (2019).