Publication 2024

Publication 2024

* The articles written in black are Original Papers, those indicated in grey are Conference Proceedings. The articles written in green are Review Papers or Book Chapters.
* Sorted by Research Fields.
Magnetic Materials / Spintronic Materials / Spin Caloritronics / Nanostructure Analysis

Magnetic Materials:

  1. Dual-layer FePt-C granular media for multi-level heat-assisted magnetic recording
    P. Tozman, S. Isogami, I. Suzuki, A. Bolyachkin, H. Sepehri-Amin, S.J. Greaves, H. Suto, Y. Sasaki, T.Y. Chang, Y. Kubota, P. Steiner, P.-W. Huanf, K. Hono, Y.K. Takahashi, Acta Mater. 119869 (2024).

  2. Tomography-based digital twin of Nd-Fe-B permanent magnets
    A. Bolyachkin, E. Dengina, N. Kulesh, Xin Tang, H. Sepehri-Amin, T. Ohkubo, K. Hono, npj Comput. Mater. 10, 34 (2024).

Spintronic Materials:

  1. Enhanced orbital torque efficiency in nonequilibrium Ru50Mo50(0001) alloy epitaxial thin films
    K. Tang, C. He, Z. Wen, H. Sukegawa, T. Ohkubo, Y. Nozaki and S. Mitani, APL Mater. 12, 031131 (2024).

  2. Magneto-transport properties in perpendicularly magnetized magnetic tunnel junctions using an Mg40Fe10O50 tunnel barrier
    T. Yamamoto, T. Ichinose, J. Uzuhashi, T. Nozaki, T. Ohkubo, K. Yakushiji, S. Tamaru, H. Kubota, and S. Yuasa, Acta Mater. 267, 119749 (2024).

Spin Caloritronics:

  1. Creation of flexible spin-caloritronic material with giant transverse thermoelectric conversion by nanostructure engineering
    R. Gautam, T. Hirai, A. Alasli, H. Nagano, T. Ohkubo, K. Uchida & H. Sepehri-Amin, Nat. Commun. 15, 2184 (2024).

  2. Direct-contact Seebeck-driven transverse magneto-thermoelectric generation in magnetic/thermoelectric bilayers
    W. Zhou, T. Sasaki, K. Uchida, Y. Sakuraba, Adv. Sci. , 2308543 (2024).

  3. Permanent-magnet-based transverse thermoelectric generator with high fill factor driven by anomalous Nernst effect
    F. Ando, T. Hirai, and K. Uchida, APL Energy 2, 016103 (2024).

  4. Bipolarity of large anomalous Nernst effect in Weyl magnet-based alloy films
    S. Noguchi, K. Fujiwara, Y. Yanagi, M.-T. Suzuki, T. Hirai, T. Seki, K. Uchida, and A. Tsukazaki, Nat. Phys. 20, 254–260 (2024).

Nanostructure Analysis:

(Methods or other materials except for magnetic and spintronic materials)
  1. Atomic-Scale Multimodal Characterization of Self-Assembled InAs/InGaAlAs Quantum Dots
    Y. Yamaguchi, Y. Inaba, R. Arai, Y. Kanitani, Y. Kudo, M. Shiomi, D. Kasahara, M. Yokozeki, N. Fuutagawa, J. Uzuhashi, T. Ohkubo, K. Hono, K. Akahane, N. Yamamoto, and S. Tomiya, J. Phys. Chem. Lett. 15, 3772-3778 (2024).

  2. Vacancy-type defects and their trapping/detrapping of charge carriers in ion-implanted GaN studied by positron annihilation
    A. Uedono, R. Tanaka, S. Takashima, K. Ueno, M. Edo, K. Shima, S.F. Chichibu, J. Uzuhashi, T. Ohkubo, S. Ishibashi, K. Sierakowski, and M. Bockowski, Phys. Status Solidi B , 2400060 (2024).

  3. An automated site-specific tip preparation method for atom probe tomography using script-controlled focused ion beam/scanning electron microscopy
    J. Uzuhashi, T. Ohkubo, and K. Hono, Microsc. Microanal. , ozae015 (2024).

  4. Robust preparation of sub-20-nm-thin lamellae for aberration-corrected electron microscopy
    H. Tsurusawa, J. Uzuhashi, Y. Kozuka, K. Kimoto, and T. Ohkubo, Small Methods , 2301425 (2024).

  5. Improvement of oxidation resistance for Ni-base single crystal superalloy TMS-238 by suppression of Sb segregation at oxide/substrate interface using CaO
    H. Maezawa, C. Tabata, Y. Takata, J. Uzuhashi, T. Ohkubo, T. Yokokawa, H. Harada, K. Kawagishi, and S. Suzuki, Metall. Mater. Trans. B 55, 183–194 (2024).
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