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J-GLOBAL ID：200901063840004562   Update date: Nov. 21, 2024

Sakuraba Yuuya

サクラバ ユウヤ | Sakuraba Yuuya
Affiliation and department：
National Institute for Materials Science Research Center for Magnetic and Spintronic Materials, Magnetic Materials Group

About National Institute for Materials Science Research Center for Magnetic and Spintronic Materials, Magnetic Materials Group


Job title： Group Leader
Homepage URL  (2)： https://samurai.nims.go.jp/profiles/sakuraba_yuya ,  http://db.tohoku.ac.jp/whois/detail/b68c2304c7ff144477e3358aa5f02912.html
Research field  (1)： Metallic materials
Research keywords  (4)： Heusler alloys ,  half-metallic materials ,  Thermoelectric materials ,  Spintronics
Research theme for competitive and other funds  (7)：
  • 2021 - 2024 高効率スピン流-電流・熱流変換を実現する新規ホイスラー合金材料の研究
  • 2017 - 2022 Spin-dependent conduction mechanism of half-metallic Heusler alloys and applications to practical devices
  • 2017 - 2018 Search for room temperature hal-metals and their applications to high sensitive magnetic sensors
  • 2014 - 2017 Investigation of anomalous Nernst effect for innovativce thermoelectric technology
  • 2013 - 2017 Development of read sensors for ultra high density magnetic recording using Heusler alloys with high spin polarization
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Papers (160)：
  • Hirofumi Suto, Vineet Barwal, Keisuke Masuda, Kodchakorn Simalaotao, Taisuke Sasaki, Yoshio Miura, Hiroo Tajiri, Loku Singgappulige Rosantha Kumara, Tomoyuki Koganezawa, Yuya Sakuraba. Negative spin polarization and effect of composition on the atomic order and electronic structure of Mn2VAl Heusler alloy thin films. Physical Review Materials. 2024. 8. 11
  • Vineet Barwal, Hirofumi Suto, Ryo Toyama, Kodchakorn Simalaotao, Taisuke Sasaki, Yoshio Miura, Yuya Sakuraba. Large magnetoresistance and high spin-transfer torque efficiency of Co2MnxFe1-xGe (0 ≤ x ≤ 1) Heusler alloy thin films obtained by high-throughput compositional optimization using combinatorially sputtered composition-gradient film. APL Materials. 2024. 12. 11
  • Dolly Taparia, Taisuke T. Sasaki, Tomoya Nakatani, Hirofumi Suto, Seiji Mitani, Yuya Sakuraba. Growth of [001]-oriented polycrystalline Heusler alloy thin films using [001]-textured Ag buffer layer on thermally oxidized Si substrate for spintronics applications. Journal of Applied Physics. 2024
  • Yuma Iwasaki, Ryo Toyama, Takahiro Yamazaki, Yasuhiko Igarashi, Masato Kotsugi, Yuya Sakuraba. Autonomous search for half-metallic materials with B2 structure. Science and Technology of Advanced Materials: Methods. 2024
  • Z.H. Li, H. Suto, V. Barwal, K. Masuda, T.T. Sasaki, Z.X. Chen, H. Tajiri, L.S.R. Kumara, T. Koganezawa, K. Amemiya, et al. Enhancing atomic ordering, magnetic and transport properties of Mn2VGa Heusler alloy thin films toward negatively spin-polarized charge injection. Acta Materialia. 2024. 276. 120110-120110
ｍore...
MISC (116)：
  • HIRAI Takamasa, MORITA Toshiaki, MORITA Toshiaki, BISWAS Subrata, BISWAS Subrata, UZUHASHI Jun, YAGI Takashi, YAMASHITA Yuichiro, KUSHWAHA Varun Kumar, MODAK Rajkumar, et al. Spin-current-induced non-equilibrium change in thermal conductivity and interfacial thermal resistance at room temperature. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
  • MIZUNO Hayato, MODAK Rajkumar, HIRAI Takamasa, TAKAHAGI Atsushi, SAKURABA Yuya, IGUCHI Ryo, UCHIDA Ken-ichi, UCHIDA Ken-ichi, UCHIDA Ken-ichi. Annealing temperature dependence of thermo-spin and magneto-thermoelectric conversion in Co2MnGa films on Y3Fe5O12 and Gd3Ga5O12. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
  • FUJITA Yuichi, MIURA Yoshio, SASAKI Taisuke, NAKATANI Tomoya, HONO Kazuhiro, SAKURABA Yuya. Large impact of spin-scattering asymmetry at Co2Fe0.4Mn0.6Si/CoFe ferromagnetic interface on current-perpendicular-to-plane giant magnetoresistance. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2021. 82nd
  • 増田啓人, MODAK R., 関剛斎, 関剛斎, 関剛斎, 内田健一, 内田健一, 内田健一, LAU Y., LAU Y., et al. Large spin Hall effect in non-equilibrium Cu-based alloys. 日本磁気学会学術講演概要集. 2020. 44th
  • MASUDA H., MODAK R., SEKI T., SEKI T., UCHIDA K., UCHIDA K., LAU Y., SAKURABA Y., SAKURABA Y., IGUCHI R., et al. Spin Hall effect of non-equilibrium Cu-Ir binary alloy. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2020. 67th
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Patents (4)：
  • トンネル磁気抵抗効果素子
  • スピントランジスタ
  • トンネル磁気抵抗効果素子
  • スピントランジスタ
Books (2)：
  • 機能材料としてのホイスラー合金
    2011
  • 機能材料としてのホイスラー合金
    2011
Lectures and oral presentations  (68)：
  • Large magnetoresistance in half-metallic Heusler alloy Co2MnSi-based CPP-GMR devices
    (11th Joint MMM - Intermag Conference 2010)
  • Fabrication and characterization of magnetic tunnel junctions with perpendicularly magnetized Co2MnSi half-metal electrode
    (11th Joint MMM - Intermag Conference 2010)
  • ハーフメタルCo2MnSiを電極としたCPP-GMR素子 の磁気伝導特性
    (第146回 日本金属学会 春期大会 2010)
  • ホイスラー合金系ハーフメタルを用いた 磁気抵抗素子開発の現状と今後
    (第35回 ナノマグネティクス専門研究会 2010)
  • Large spin-asymmetric interface scattering and magnetoresistance in Co2MnSi/Ag/Co2MnSi CPP-GMR devices
    (The 2nd International Symposium on Advanced Magnetic Materials and Applications (ISAMMA) 2010)
ｍore...
Works (2)：
  • ハーフメタル高スピン偏極電流源を用いた新規ナノサイズ熱電冷却素子に関する研究
    2011 - 2012
  • ハーフメタル高スピン偏極電流源を用いた新規ナノサイズ熱電冷却素子に関する研究
    2011 - 2012
Work history (1)：
  • Tohoku University Institute for Materials Research, Magnetic Materials Laboratory Assistant Professor
Awards (22)：
  • 2017/09 - 日本金属学会 村上奨励賞
  • 2017/04 - 船井情報科学振興財団 船井学術賞
  • 2017/04 - 文部科学省 文部科学大臣若手科学者賞
  • 2015/09 - Magnetic Society of Japan Distingushed Researh Award of MSJ
  • 2012/10 - Asian Union of Magnetic Society Young Researcher Award of AUMS
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Association Membership(s) (7)：
THE PHYSICAL SOCIETY OF JAPAN ,  日本金属学会 ,  日本磁気学会 ,  応用物理学会 ,  The Japan Institute of Metals ,  The Magnetics Society of Japan ,  The Japan Society of Applied Physics
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