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J-GLOBAL ID：200901024331205715   Update date: Jan. 31, 2024

Takakuwa Yuji

タカクワ ユウジ | Takakuwa Yuji
Affiliation and department：
Tohoku University Micro System Integration Center

About Tohoku University Micro System Integration Center


Job title： Professor
Homepage URL  (2)： http://db.tohoku.ac.jp/whois/detail/6de7b3bc02ad1b10966fc57c65f65f33.html ,  http://db.tohoku.ac.jp/whois/e_detail/6de7b3bc02ad1b10966fc57c65f65f33.html
Research field  (4)： Crystal engineering ,  Applied materials ,  Electric/electronic material engineering ,  Thin-film surfaces and interfaces
Research keywords  (8)： synchrotron radiation ,  surface physics ,  control of surface reaction ,  silicon oxide film ,  diamond thin film ,  semiconductor process ,  real-time monitoring ,  surface dynamics
Research theme for competitive and other funds  (17)：
  • 2000 - 現在 Crystal growth of diamond epitanial thin films
  • 1987 - 現在 In situ observation of crystal structure on Si surface at high temperature
  • 1982 - 現在 Surface reaction kinetics of chemical reactions on Si : crystal growth, etching and oxidation
  • 2019 - 2023 非熱平衡状態における表面反応速度論:表面計測法を用いた歪みと速度の同時観察
  • 2016 - 2018 Development of ion-assisted surface diffusion polishing method to flatten diamond surfaces in atomic level
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Papers (249)：
  • Yasutaka Tsuda, Akitaka Yoshigoe, Shuichi Ogawa, Tetsuya Sakamoto, Yoshiki Yamamoto, Yukio Yamamoto, Yuji Takakuwa. Roles of excess minority carrier recombination and chemisorbed O2 species at SiO2/Si interfaces in Si dry oxidation: Comparison between p-Si(001) and n-Si(001) surfaces. The Journal of Chemical Physics. 2022. 157. 23. 234705/1-21
  • Yasutaka Tsuda, Akitaka Yoshigoe, Shuichi Ogawa, Tetsuya Sakamoto, Yuji Takakuwa. Observation of Chemisorbed O<sub>2</sub> Molecule at SiO<sub>2</sub>/Si(001) Interface During Si Dry Oxidation. e-Journal of Surface Science and Nanotechnology. 2022. 21. 1. 30-39
  • Tomoaki Masuzawa, Yuki Okigawa, Shuichi Ogawa, Yuji Takakuwa, Kazuto Hatakeyama, Takatoshi Yamada. Synthesis and characterization of potassium-doped multilayer graphene prepared by wet process using potassium hydroxide. Nano Express. 2021. 2. 3. 030004-030004
  • Shuichi Ogawa, Ryo Taga, Akitaka Yoshigoe, Yuji Takakuwa. Two-step model for reduction reaction of ultrathin nickel oxide by hydrogen. Journal of Vacuum Science & Technology A. 2021. 39. 4. 043207-043207
  • Shuichi OGAWA, Bingruo ZHANG, Akitaka YOSHIGOE, Yuji TAKAKUWA. Oxidation Reaction Kinetics on Transition Metal Surfaces Observed by Real-time Photoelectron Spectroscopy. Vacuum and Surface Science. 2021. 64. 5. 218-223
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MISC (125)：
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Books (5)：
  • グラフェンが拓く材料の新領域 -物性・作製法から実用化まで-
    エヌ・ティー・エス 2012
  • 表面物性工学ハンドブック第2版
    丸善 2007
  • Synchrotron radiation analysis of the extreme states
    Japan Scientific Societies Press 2002
  • まなびの杜 〈東北大学〉知的探検のススメ
    東北大学出版会 2002
  • 放射光・自由電子レーザプロセス技術調査委員会編「放射光・自由電子レーザプロセス技術」電気学会技術報告 第828号
    電気学会 2001
Lectures and oral presentations  (158)：
  • Flattening of Cu Surfaces with 26-eV Xe<sup>+</sup> ion from Rq = 2.9 to 1.3 nm
    (14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures 2018)
  • Synthesis of Nitrogen-doped Graphite by Photoemission-assisted PECVD
    (14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures 2018)
  • Interaction of DC Discharge Ar Plasma with Photoelectrons from UV-irradiated Au surface
    (14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures 2018)
  • Band Alignment of Bulk h-BN/Graphene Measured by PEEM
    (14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures 2018)
  • Behavior of Ni Vacancy during Oxidation on Ni(111) Surfaces
    (14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures 2018)
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Education (1)：
  • - 1977 Tohoku University Faculty of Science 物理学科
Professional career (1)：
  • Doctor of Science (Tohoku University)
Work history (3)：
  • 2009/04 - Institute of Multidisciplinary Research for Advanced Materials Professor
  • 1993/04 - 2009/03 Tohoku University Associate Professor
  • 1982/04 - 1993/03 Tohoku University, Research Assistant 助手
Association Membership(s) (6)：
表面分析研究会 ,  日本放射光学会 ,  日本物理学会 ,  日本真空協会 ,  日本表面科学会 ,  応用物理学会
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