Rchr
J-GLOBAL ID:200901072310354847   Update date: Jan. 30, 2024

YAKUSHIJI Kay

ヤクシジ ケイ | YAKUSHIJI Kay
Affiliation and department:
Job title: 産業技術総括調査官
Research field  (2): Crystal engineering ,  Applied materials
Research keywords  (6): 磁気センサー ,  スパッタリング ,  STT-MRAM ,  MRAM ,  トンネル磁気抵抗 ,  スピントロニクス
Research theme for competitive and other funds  (6):
  • 2020 - 2025 Development of artificial intelligence hardware using magnetic tunnel junctions
  • 2011 - 2016 Research on the high frequency spintronics
  • 2005 - 2007 Room temperature spin-dependent single-electron-tunneling in nanostructures with controlled Fermi levels
  • 2005 - 2006 ナノ粒子におけるスピン蓄積効果を利用した高スピン分極単電子トンネル素子の開発
  • 2005 - 2006 静電容量変化を利用した磁気スイッチング単電子素子の開発
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Papers (193):
  • Yuki Hibino, Tatsuya Yamamoto, Kay Yakushiji, Tomohiro Taniguchi, Hitoshi Kubota, Shinji Yuasa. Highly Energy-Efficient Spin-Orbit-Torque Magnetoresistive Memory with Amorphous W-Ta-B Alloys. Advanced Electronic Materials. 2023
  • Takayuki Nozaki, Tomohiro Ichinose, Jun Uzuhashi, Tatsuya Yamamoto, Makoto Konoto, Kay Yakushiji, Tadakatsu OHKUBO, Shinji Yuasa. Large voltage-controlled magnetic anisotropy effect in magnetic tunnel junctions prepared by deposition at cryogenic temperatures. APL Materials. 2023
  • Tomohiro Ichinose, Tatsuya Yamamoto, Takayuki Nozaki, Kay Yakushiji, Shingo Tamaru, Shinji Yuasa. Interfacial Fe segregation and its influence on magnetic properties of CoFeB/MgFeO multilayers. Applied Physics Express. 2023
  • Hitoshi Kubota, Sumito Tsunegi, Kay Yakushiji, Tomohiro Taniguchi, Shingo Tamaru, Tatsuya Yamamoto, Atsushi Sugihara, Ryo Matsuura, Hikaru Nomura, Yoshishige Suzuki. Magnetization Process of Stadium-Shaped Magnetic Tunnel Junction Cells for Artificial Spin Ice. IEEE Transactions on Magnetics. 2023. 59. 11. 1-4
  • Kazuma Ogawa, Naotaka Yoshikawa, Mio Ishibashi, Kay Yakushiji, Arata Tsukamoto, Masamitsu Hayashi, Ryo Shimano. Ultrafast stroboscopic time-resolved magneto-optical imaging of domain wall motion in Pt/GdFeCo wires induced by a current pulse. Physical Review Research. 2023. 5. 3
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Patents (31):
Education (2):
  • - 2001 Tohoku University
  • - 1996 Tohoku University Faculty of Engineering
Professional career (1):
  • 博士(工学) (東北大学)
Work history (7):
  • 2022/08 - 現在 経済産業省 産業技術環境局 研究開発課 産業技術総括調査官
  • 2020/10 - 2022/07 AIST Research Center for Emerging Computing Technologies Team Leader
  • 2015 - 2020/09 AIST Spintronics Research Center Team Leader
  • 2011/10 - 2015/03 科学技術振興機構 さきがけ研究員
  • 2009 - 2015 産業技術総合研究所 主任研究員
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Awards (9):
  • 2020/09 - 日本磁気学会 優秀研究賞
  • 2017/09 - 応用物理学会 論文賞
  • 2016/09 - 応用物理学会 論文賞
  • 2006 - トーキン科学技術振興財団 研究奨励賞
  • 2005 - 第45回原田研究奨励賞
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Association Membership(s) (2):
日本応用磁気学会 ,  応用物理学会
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