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T

Tadakatsu Ohkubo

National Institute for Materials Science

79H-index
610Paper Count
2.2WCitation Count
Published Papers 266
Publication Date
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Machine-learning-guided optimization of cobalt doping in Sm(Fe,Ti,V)12-based magnets
errScience and Technology of Advanced Materials
IF6.9
err2026-07-07
err0
errOAAI
errToni Subagja; Nikita Kulesh; Jiasheng Zhang; Andres Martin-Cid; Anton Bolyachkin; Xin Tang; Tadakatsu Ohkubo; Hossein Sepehri-Amin
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Author Correction: Ultra-low core loss in Fe-enriched soft magnetic ribbons enabled by nanostructure and high-frequency domain engineering
errNature Communications
IF15.7
err2026-05-08
err0
errOAAI
errRavi Gautam; Shozo Hiramoto; Nikita Kulesh; Hiroaki Mamiya; Satoshi Okamoto; Nobuhisa Ono; Takeshi Ogasawara; Tadakatsu Ohkubo; Hossein Sepehri-Amin
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errSave
Material strategies for energy-efficient voltage-controlled magnetic tunnel junctions
errJournal of Physics D: Applied Physics
IF3.2
err2026-02-17
err0
errOAAI
errTakayuki Nozaki; Tomohiro Ichinose; Tatsuya Yamamoto; Jun Uzuhashi; Tomohiro Nozaki; Hiroyasu Nakayama; Atsushi Sugihara; Makoto Konoto; Kay Yakushiji; Tadakatsu Ohkubo; Shinji Yuasa
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The Effect of Na and Ag Doping − Alone and in Combination − on SnS1-xSex Nanostructured Thermoelectric Materials
errsustainable energy fuels
IF0
err2026-01-24
err0
PREAI
errItsuki Minowa; Simon Moore; Mari Takahashi; Jun Uzuhashi; Tadakatsu Ohkubo; Shinya Maenosono
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errSave
Element distribution and hydrogen states in Li8Mg8Al28Ti28Nb28 lightweight high entropy alloy before and after hydrogen absorption
errJournal of Alloys and Compounds
IF6.3
err2026-01-14
err0
PREAI
errHirotada Hashimoto; Kohta Asano; Taisuke T. Sasaki; Kouji Sakaki; Tadakatsu Ohkubo; Mineyuki Hattori; Emiko Oonuma; Shigehito Isobe
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errSave
Spinodal Magnetoresistive Memristors
errADVANCED FUNCTIONAL MATERIALS
IF19
err2026-01-01
err0
PREAI
errYamamoto, Tatsuya; Ichinose, Tomohiro; Uzuhashi, Jun; Tsunegi, Sumito; Nozaki, Takayuki; Ohkubo, Tadakatsu; Tamaru, Shingo; Yakushiji, Kay; Kubota, Hitoshi; Yuasa, Shinji
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errSave
Light-Programmable Reorientation of the Crystallographic c Axis of Tellurium Thin Films
errNano Letters
IF9.1
err2025-12-23
err0
errOAAI
errYuta Kobayashi; Arata Mitsuzuka; Haruo Kondo; Makoto Shoshin; Jun Uzuhashi; Tadakatsu Ohkubo; Masamitsu Hayashi; Masashi Kawaguchi
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errSave
Control of Covalent Bond Enables Efficient Magnetic Cooling
errAdvanced Materials
IF26.8
err2025-12-17
err0
errOAAI
errXin Tang; Yoshio Miura; Noriki Terada; Enda Xiao; Shintaro Kobayashi; Allan Döring; Terumasa Tadano; Andres Martin-Cid; Takuo Ohkochi; Shogo Kawaguchi; Yoshitaka Matsushita; Tadakatsu Ohkubo; Tetsuya Nakamura; Konstantin Skokov; Oliver Gutfleisch; Kazuhiro Hono; Hossein Sepehri-Amin
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errSave
Nanointerface Coupling Activates Earth-Abundant Elements for Enhanced Oxygen Evolution Electrode Process
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2025-12-01
err0
PREAI
errWang, Miao; Peng, Wenqin; Lyalin, Andrey; Suwannaharn, Nattamon; Tsuji, Takuya; Matsumura, Daiju; Morooka, Tetsuro; Kumeda, Tomoaki; Taketsugu, Tetsuya; Ohkubo, Tadakatsu; Masuda, Takuya; Sasaki, Taisuke T.; Sakaushi, Ken
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errSave
Non-Equilibrium Magnon Engineering Enabling Significant Thermal Transport Modulation (Adv. Funct. Mater. 40/2025)
errAdvanced Functional Materials
IF19
err2025-10-17
err0
errOAAI
errTakamasa Hirai; Toshiaki Morita; Subrata Biswas; Jun Uzuhashi; Takashi Yagi; Yuichiro Yamashita; Varun Kumar Kushwaha; Fuya Makino; Rajkumar Modak; Yuya Sakuraba; Tadakatsu Ohkubo; Rulei Guo; Bin Xu; Junichiro Shiomi; Daichi Chiba; K. Uchida
errShare
errSave
Non-Equilibrium Magnon Engineering Enabling Significant Thermal Transport Modulation
errAdvanced Functional Materials
IF19
err2025-10-01
err0
errOAAI
errTakamasa Hirai; Toshiaki Morita; Subrata Biswas; Jun Uzuhashi; Takashi Yagi; Yuichiro Yamashita; Varun Kumar Kushwaha; Fuya Makino; Rajkumar Modak; Yuya Sakuraba; Tadakatsu Ohkubo; Rulei Guo; Bin Xu; Junichiro Shiomi; Daichi Chiba; Ken-ichi Uchida
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errSave
Development of Permanent Magnets for the Reduction of Heavy Rare Earth Elements
errELECTRICAL ENGINEERING IN JAPAN
IF0.6
err2025-09-01
err0
PREAI
errOhkubo, Tadakatsu
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errSave
High entropy oxide epitaxial films with interface perpendicular magnetic anisotropy and tunnel magnetoresistance effect toward spintronic applications
errmaterials today advances
IF22
err2025-07-05
err0
errOAAI
errRombang Rizky Sihombing; Thomas Scheike; Jun Uzuhashi; Hideyuki Yasufuku; Tadakatsu Ohkubo; Zhenchao Wen; Seiji Mitani; Hiroaki Sukegawa
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errSave
Enhanced mechanical performance of HoB2-based compounds without sacrificing cryogenic magnetocaloric effects
errActa Materialia
IF9.3
err2025-06-12
err0
PREAI
errZexuan Wang; A.M. Döring; O. Vasylkiv; Xin Tang; K.P. Skokov; N. Terada; T. Ohkubo; O. Gutfleisch; H. Sepehri-Amin
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errSave
Stable and high current emission of electrons from a HfC nanoneedle field-emitter fabricated by focused ion beam
errVACUUM
IF3.9
err2025-06-02
err0
PREAI
errTang, Shuai; Tang, Jie; Wu, Yimeng; Chen, You-Hu; Uzuhashi, Jun; Ohkubo, Tadakatsu; Takeguchi, Masaki; Qin, Lu-Chang
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Nanometer-thick Si/Al gradient materials for spin torque generation
errSCIENCE ADVANCES
IF12.5
err2025-05-09
err0
errOAAI
errHoraguchi, Taisuke; He, Cong; Wen, Zhenchao; Nakayama, Hayato; Ohkubo, Tadakatsu; Mitani, Seiji; Sukegawa, Hiroaki; Fujimoto, Junji; Yamanoi, Kazuto; Matsuo, Mamoru
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errSave
Reversal of Spin-Torque Polarity with Inverting Current Vorticity in Composition-Graded Layer at the Ti/W Interface
errADVANCED ELECTRONIC MATERIALS
IF5.3
err2025-04-08
err0
errOAAI
errNakayama, H; Horaguchi, T; Uzuhashi, J; He, C; Sukegawa, H; Ohkubo, T; Mitani, S; Yamanoi, K; Nozaki, Y
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errSave
Effect of Co on twin formation and magnetic properties of Sm(Fe,Ti, V)12 alloys
errSCRIPTA MATERIALIA
IF5.6
err2025-03-01
err0
PREAI
errTozman, P.; Hrkac, G.; Patrick, C. E.; Staunton, J. B.; Saito, T.; Sasaki, T.; Ohkubo, T.; Sepehri-Amin, H.
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errSave
Data-driven compositional optimization of La(Fe,Si)13-based magnetocaloric compounds for cryogenic applications
errSCRIPTA MATERIALIA
IF5.6
err2025-03-01
err0
PREAI
errSrinithi, A. K.; Bolyachkin, A.; Tang, Xin; Sepehri-Amin, H.; Dieb, S.; Saito, A. T.; Ohkubo, T.; Hono, K.
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errSave
Impact of GdOx insertion on magnetic anisotropy and damping in double-barrier magnetic stacks
errAPL MATERIALS
IF4.5
err2025-03-01
err0
errOAAI
errKim, Junyeon; Nozaki, Takayuki; Uzuhashi, Jun; Tamaru, Shingo; Ichinose, Tomohiro; Ochiai, Takao; Yamamoto, Tatsuya; Ohkubo, Tadakatsu; Yakushiji, Kay; Yuasa, Shinji
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Research Directions

No research directions
Co-authors
Cooperation Journals
K
K. Hono
H-index: 120 · Papers: 1.2K
H
Henry P. Schwarcz
H-index: 88 · Papers: 443
N
Nobuhiro Tsuji
H-index: 88 · Papers: 662
T
T. Egami
H-index: 85 · Papers: 746
O
Oliver Gutfleisch
H-index: 80 · Papers: 793
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