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J-GLOBAL ID：202301005105624034   Update date: Feb. 15, 2025

Fujiwara Hirokazu

Fujiwara Hirokazu
Affiliation and department：
The University of Tokyo Graduate School of Frontier Sciences

About The University of Tokyo Graduate School of Frontier Sciences


Job title： Project Assistant Professor
Research field  (3)： Thin-film surfaces and interfaces ,  Applied materials ,  Magnetism, superconductivity, and strongly correlated systems
Research keywords  (9)： 半導体プロセス ,  ハーフメタル強磁性体 ,  Oxide ,  Ferroelectric ,  Electronic Device ,  Operando ,  Semiconductor ,  Photoemission Electron Microscopy ,  Photoemission spectroscopy
Research theme for competitive and other funds  (6)：
  • 2024 - 2025 電子デバイス向けレジストの瞬間潜像イメージング
  • 2023 - 2025 Characteristic modulation process of oxide devices visualized by nondestructive operando nano imaging
  • 2023 - 2024 レーザー・電気計測・光電子顕微鏡を融合させた電子デバイスの自動非破壊不良検査システムの構築
  • 2023 - 2024 オペランドレーザー励起光電子顕微鏡を用いた薄膜強誘電体HfO2に関する研究
  • 2016 - 2019 超伝導体/ハーフメタル界面を用いたマヨラナフェルミオンの探索
Show all
Papers (23)：
  • Hirokazu Fujiwara, Cédric Bareille, Mario Okawa, Shik Shin, Toshiyuki Taniuchi. High throughput observation of latent images on resist using laser-based photoemission electron microscopy. Applied Physics Express. 2024. 17. 8. 086505-086505
  • Yuki Itoya, Hirokazu Fujiwara, Cédric Bareille, Shik Shin, Toshiyuki Taniuchi, Masaharu Kobayashi. Dielectric breakdown behavior of ferroelectric HfO2 capacitors by constant voltage stress studied by in situ laser-based photoemission electron microscopy. Japanese Journal of Applied Physics. 2024
  • Hirokazu Fujiwara, Yuki Itoya, Masaharu Kobayashi, Cédric Bareille, Shik Shin, Toshiyuki Taniuchi. Nondestructive imaging of breakdown process in ferroelectric capacitors using in situ laser-based photoemission electron microscopy. Applied Physics Letters. 2023. 123. 17. 173501
  • Hirokazu Fujiwara, Kensei Terashima, Junya Otsuki, Nayuta Takemori, Harald O. Jeschke, Takanori Wakita, Yuko Yano, Wataru Hosoda, Noriyuki Kataoka, Atsushi Teruya, et al. Anomalously large spin-dependent electron correlation in the nearly half-metallic ferromagnet CoS2. Physical Review B. 2022
  • Yuta Sato, Hirokazu Fujiwara, Nobuyoshi Saito, Tomomasa Ueda, Keiji Ikeda. Source/Drain Contact Engineering of InGaZnO Channel BEOL Transistor for Low Contact Resistance and Suppressing Channel Shortening Effect. 2021 20th International Workshop on Junction Technology (IWJT). 2021
ｍore...
MISC (1)：
  • 横谷尚睦, 片岡範行, 脇田高徳, 藤原弘和, 福島優斗, 川口海周, 田中宏明, 森亮, 原沢あゆみ, 近藤孟, et al. ハーフメタルLa0.7Sr0.3MnO3の高分解能スピン分解光電子分光. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
Lectures and oral presentations  (11)：
  • Nondestructive imaging of CMOS process compatible HfO2-based ferroelectric devices: Laser-based PEEM
    (15th International Symposium on Atomic Level Characterizations for New Materials and Devices '24 (ALC'24))
  • レーザー励起光電子顕微鏡による電子線レジストの高速潜像イメージング
    (第85回 応用物理学会 秋季学術講演会 2024)
  • Laser-Based Photoemission Electron Microscopy as a Nondestructive Imaging Tool for Ferroelectric Devices
    (2024 International Conference on Solid State Devices and Materials (SSDM2024) 2024)
  • Ferroelectric polarization contrast observed through the top electrode of InZnOx/Hf0.5Zr0.5O2/TiN capacitors
    (LEEM-PEEM13 2024)
  • In situ nondestructive spectromicroscopic analysis of dielectric breakdown in HfO2-based ferroelectric capacitors by laser-based photoemission electron microscope
    (The 66th Electronic Materials Conference (EMC) 2024)
ｍore...
Education (3)：
  • 2016 - 2019 Okayama University The Graduate School of Natural Science and Technology
  • 2014 - 2016 Okayama University The Graduate School of Natural Science and Technology
  • 2010 - 2014 Okayama University Faculty of Science Department of Physics
Work history (5)：
  • 2024/01 - 現在 The University of Tokyo Graduate School of Frontier Sciences Project Assistant Professor
  • 2021/04 - 2023/12 The University of Tokyo The Institute for Solid State Physics Project Researcher
  • 2019/10 - 2021/03 Kioxia Corp.
  • 2019/04 - 2019/09 Toshiba Memory Corp.
  • 2016/04 - 2019/03 日本学術振興会特別研究員
Awards (6)：
  • 2020/10 - 応用物理学会 第49回(2020年秋季)応用物理学会講演奨励賞 BEOLプロセス互換酸化物半導体In-Al-Zn-Oを用いたゲート長40 nmのSurrounding Gate 縦型FETの動作実証
  • 2019/03 - 岡山大学 平成30年度岡山大学大学院自然科学研究科長賞
  • 2019/03 - 仁科顕彰会 仁科賞
  • 2018/10 - 日本物理学会 第1回日本物理学会学生優秀発表賞 高分解能スピン分解ARPESによるCoS2の電子構造の解明
  • 2016/11 - 応用物理学会 第21回応用物理学会中国四国支部学術講演会発表奨励賞 CrO2 の本質的なハーフメタル電子状態:バルク敏感スピン分解光電子分光
Show all
Association Membership(s) (2)：
応用物理学会 ,  日本物理学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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