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J-GLOBAL ID：200901090048389322   Update date: Jul. 16, 2024

Shoji Ikeda

イケダ シヨウジ | Shoji Ikeda
Affiliation and department：
Tohoku University Center for Innovative Integrated Electronic Systems Research and Development Division

About Tohoku University Center for Innovative Integrated Electronic Systems Research and Development Division


Job title： Professor
Homepage URL  (1)： http://kaken.nii.ac.jp/d/r/90281865.ja.html
Research field  (1)： Electric/electronic material engineering
Research keywords  (1)： 磁気トンネル接合
Research theme for competitive and other funds  (8)：
  • 2021 - 2026 反強磁性体材料を基軸とした超高密度不揮発メモリデバイスの開拓
  • 2019 - 2023 高効率スピン軌道トルク電圧制御デバイス創製を目指したナノ構造エンジニアリング
  • 2016 - 2021 脳型コンピューティング向けダーク・シリコンロジックLSIの基盤技術開発
  • 2011 - 2016 Spin transport and catalytic reactions in the boundary regions
  • 2011 - 2013 Development of formation technology for nano spintronics device
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Papers (280)：
  • T. V. A. Nguyen, H. Naganuma, H. Honjo, S. Ikeda, T. Endoh. Ultrafast spin-orbit torque-induced magnetization switching in a 75°-canted magnetic tunnel junction. AIP Advances. 2024. 14. 025018-025018
  • Yoshiaki Saito, Shoji Ikeda, Nobuki Tezuka, Hirofumi Inoue, Tetsuo Endoh. Field-free spin-orbit torque switching and large dampinglike spin-orbit torque efficiency in synthetic antiferromagnetic systems using interfacial Dzyaloshinskii-Moriya interaction. Physical Review B. 2023. 108. 2
  • Yoshiaki Saito, Shoji Ikeda, Hirofumi Inoue, Tetsuo Endoh. Enhancement of Damping-Like Spin-Orbit-Torque Efficiency in Synthetic Antiferromagnetic System using Pt-Cu Alloy. 2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers). 2023
  • Yoshiaki Saito, Shoji Ikeda, Hirofumi Inoue, Tetsuo Endoh. Charge-to-Spin Conversion Efficiency in Synthetic Antiferromagnetic System using Pt-Cu/Ir/Pt-Cu spacer layers. IEEE Transactions on Magnetics. 2023. 1-1
  • Yoshiaki Saito, Shoji Ikeda, Tetsuo Endoh. Correlation between the magnitude of interlayer exchange coupling and charge-to-spin conversion efficiency in a synthetic antiferromagnetic system. Applied Physics Express. 2023. 16. 1. 013002-013002
ｍore...
MISC (32)：
  • 小池 洋紀, 三浦 貞彦, 本庄 弘明, 渡辺 俊成, 佐藤 英夫, 佐藤 創志, 那須野 孝, 野口 靖夫, 安平 光雄, 谷川 高穂, et al. 1T1MTJ STT-MRAM Cell Array Design with an Adaptive Reference Voltage Generator. 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報. 2016. 116. 3. 51-56
  • Research and Development of Spintronics Material and Device Science and Technology for a Disaster-Resistant Safe and Secure Society : Non-volatile Working Memory Technology based on Spintronics for High Disaster-Resistant Society, and its System Application. 2015. 203. 49-52
  • OHSAWA Takashi, KOIKE Hiroki, MIURA Sadahiko, KINOSHITA Keizo, HONJO Hiroaki, IKEDA Shoji, HANYU Takahiro, OHNO Hideo, ENDOH Tetsuo. A 1Mb STT-MRAM for Nonvolatile Embedded Memories performing 1.5ns/2.1ns Random Read/Write Cycle Time : Background Write (BGW) Scheme applied to a 6T2MTJ Memory Cell. Technical report of IEICE. ICD. 2014. 114. 13. 33-38
  • KOIKE Hiroki, SAKIMURA Noboru, NEBASHI Ryusuke, TSUJI Yukihide, MORIOKA Ayuka, MIURA Sadahiko, HONJO Hiroaki, SUGIBAYASHI Tadahiko, OHSAWA Takashi, IKEDA Shoji, et al. A Power-Gated MPU with 3-μsec Entry/Exit Delay using MTJ-Based Nonvolatile Flip-Flop. Technical report of IEICE. ICD. 2014. 114. 13. 85-90
  • OHNO Hideo, ENDOH Tetsuo, HANYU Takahiro, ANDO Yasuo, KASAI Naoki, IKEDA Shoji. 7 Spintronics-based Integrated Circuits and Contribution to Energy Saving Society(<Special Section>Information and Communication Technologies for the Creation of Delightful Future from Tohoku Area). The Journal of the Institute of Electronics, Information, and Communication Engineers. 2013. 96. 10. 771-775
ｍore...
Books (1)：
  • 半導体ストレージ2012
    日経BP社 2011 ISBN:9784822265588
Lectures and oral presentations  (188)：
  • CoFeB and Ta capping layer thicknesses dependence of magnetic properties for MgO/CoFeB/Ta stacks
    (33rd Electronic Materials Symposium (EMS-33) 2014)
  • Ferromagnetic resonance spectra of CoFeB-MgO magnetic tunnel junction measured by homodyne detection
    (33rd Electronic Materials Symposium (EMS-33) 2014)
  • Magnetization reversal mode switching and its application
    (33rd Electronic Materials Symposium (EMS-33) 2014)
  • In-plane current-induced effective fields and magnetization switching in Ta/CoFeB/MgO structures
    (12th RIEC International Workshop on Spintronics 2014)
  • Temperature dependence of thermal stability factor in CoFeB-MgO magnetic tunnel junction
    (12th RIEC International Workshop on Spintronics 2014)
ｍore...
Professional career (1)：
  • 博士(工学) (Muroran Institute of Technology)
Work history (1)：
  • 2011 - 2012 Tohoku University Research Institute of Electrical Communication
Awards (6)：
  • 2016 - DPS Best Paper Award For the paper published as “Plasma process induced physical damages on multilayered magnetic films for magnetic domain wall motion”
  • 2012 - International Conference on Solid State Devices and Materials SSDM Paper Award 2012 Studies on Static Noise Margin and Scalability for Low-Power and High-Density Nonvolatile SRAM using Spin-Transfer-Torque (STT) MTJs
  • 2011 - DPS Best Paper Award For the paper published as “Damage recovery by reductive chemistry after methanol based Plasma etch to fabricate magnetic tunnel junction“
  • 2009 - 31st JJAP Paper Award Fabrication of a Nonvolatile Full Adder Based on Logic-in-Memory Architecture Using Magnetic Tunnel Junctions
  • 2003/09 - 日本応用磁気学会 平成15年度 日本応用磁気学会 論文賞
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