Yuji Takakuwa

Profile Information

Affiliation: Professor (Emeritus Professor), Micro System Integration Center, Tohoku University

Degree: Doctor of Science(Apr, 1982, Tohoku University)

J-GLOBAL ID: 200901024331205715
researchmap Member ID: 1000005615

External link: http://db.tohoku.ac.jp/whois/e_detail/6de7b3bc02ad1b10966fc57c65f65f33.html

Research Interests

Research Areas

Nanotechnology/Materials / Crystal engineering / Crystallography
Nanotechnology/Materials / Applied materials / Crystallography
Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electric/electronic material engineering / Semiconductor Process
Nanotechnology/Materials / Thin-film surfaces and interfaces / Surface Physics

Research History

Apr, 2009

Professor, Institute of Multidisciplinary Research for Advanced Materials
Apr, 1993 - Mar, 2009

Associate Professor, Tohoku University
Apr, 1982 - Mar, 1993

助手, Tohoku University, Research Assistant

Education

- Mar, 1977

物理学科, Faculty of Science, Tohoku University

Papers

249

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

Yasutaka Tsuda, Akitaka Yoshigoe, Shuichi Ogawa, Tetsuya Sakamoto, Yoshiki Yamamoto, Yukio Yamamoto, Yuji Takakuwa

The Journal of Chemical Physics, 157(23) 234705/1-21, Dec 19, 2022 Peer-reviewed
Observation of Chemisorbed O<sub>2</sub> Molecule at SiO<sub>2</sub>/Si(001) Interface During Si Dry Oxidation

Yasutaka Tsuda, Akitaka Yoshigoe, Shuichi Ogawa, Tetsuya Sakamoto, Yuji Takakuwa

e-Journal of Surface Science and Nanotechnology, 21(1) 30-39, Nov 5, 2022
Synthesis and characterization of potassium-doped multilayer graphene prepared by wet process using potassium hydroxide

Tomoaki Masuzawa, Yuki Okigawa, Shuichi Ogawa, Yuji Takakuwa, Kazuto Hatakeyama, Takatoshi Yamada

Nano Express, 2(3) 030004-030004, Sep 1, 2021
Two-step model for reduction reaction of ultrathin nickel oxide by hydrogen

Shuichi Ogawa, Ryo Taga, Akitaka Yoshigoe, Yuji Takakuwa

Journal of Vacuum Science & Technology A, 39(4) 043207-043207, Jul, 2021
Oxidation Reaction Kinetics on Transition Metal Surfaces Observed by Real-time Photoelectron Spectroscopy

Shuichi OGAWA, Bingruo ZHANG, Akitaka YOSHIGOE, Yuji TAKAKUWA

Vacuum and Surface Science, 64(5) 218-223, May 10, 2021
Synthesis of Chloroauric Acid from Gold Electrodes in Alkali Halide Salt Solution by AC Electrolysis and the Sequential Formation of Gold Nanoparticles by Turkevich Method

Kei Oya, Kei Aoshika, Masaki Ageishi, Hideyuki Magara, Shuichi Ogawa, Yuji Takakuwa, Tomohide Takami

Chemistry Letters, 50(1) 191-194, Jan 5, 2021
Gas Barrier Properties of Chemical Vapor-Deposited Graphene to Oxygen Imparted with Sub-electronvolt Kinetic Energy

Shuichi Ogawa, Hisato Yamaguchi, Edward F. Holby, Takatoshi Yamada, Akitaka Yoshigoe, Yuji Takakuwa

The Journal of Physical Chemistry Letters, 9159-9164, Oct 26, 2020
Relation between Auger enhancements and wave field of high energy electrons for planar surface bilayer of InP(111)A-(1 x 1)

Yoshimi Horio, Junji Yuhara, Yuji Takakuwa

JAPANESE JOURNAL OF APPLIED PHYSICS, 59(7), Jul, 2020
Roles of strain and carrier in silicon oxidation

Shuichi Ogawa, Akitaka Yoshigoe, Jaiyi Tang, Yuki Sekihata, Yuji Takakuwa

Japanese Journal of Applied Physics, 59(SM) SM0801/1-42, Jul, 2020 Peer-reviewedInvited
Experimental determination of solidified lithium disilicate crystal bandgap energy using EELS and XPS

Masanori Tashiro, Sohei Sukenaga, Sakiko Kawanishi, Yohei Sato, Yuji Takakuwa, Hiroyuki Shibata

Journal of the American Ceramic Society, May 28, 2020 Peer-reviewed
Beam Rocking Auger Electron Spectroscopy of a Si(111)root 3x root 3-Ag Surface

Yoshimi Horio, Hitoshi Nakahara, Junji Yuhara, Yuji Takakuwa

E-JOURNAL OF SURFACE SCIENCE AND NANOTECHNOLOGY, 18 139-145, Apr, 2020
Structural analysis of an InP(111) A surface using reflection high-energy electron diffraction rocking curves

Horio, Yoshimi, Yuhara, Junji, Takakuwa, Yuji

JAPANESE JOURNAL OF APPLIED PHYSICS, 58, Aug, 2019 Peer-reviewed
Flattening of copper surfaces with a low energy xenon-ion source generated by photoemission-assisted plasma

Saijian Ajia, Shuichi Ogawa, Nobuhisa Kamata, Yuji Takakuwa

Japanese Journal of Applied Physics, 58(9) 090911/1-5, Aug, 2019 Peer-reviewed
Simultaneous Observation of Si Oxidation Rate and Oxidation-induced Strain Using XPS

OGAWA Shuichi, YOSHIGOE Akitaka, TAKAKUWA Yuji

Vacuum and Surface Science, 62(6) 350-355, Jun, 2019 Peer-reviewed
Band alignment determination of bulk h-BN and graphene/h-BN laminates using photoelectron emission microscopy

Shuichi Ogawa, Takatoshi Yamada, Ryo Kadowaki, Takashi Taniguchi, Tadashi Abukawa, Yuji Takakuwa

Journal of Applied Physics, 125(14) 144303-144303, Apr 14, 2019 Peer-reviewed
Chemical structure analysis of diamond-like carbon by Raman spectroscopy

Takabayashi Susumu, Takakuwa Yuji

TANSO, 2019(286) 14-25, Nov 12, 2018 Peer-reviewed
チタン薄膜を接合材料として用いた高真空ウエハレベルパッケージ

高畑利彦, 平野栄樹, Joerg Froemel, 田中秀治, 高桑雄二

電気学会論文誌E, 138(8) 387-391, Aug, 2018 Peer-reviewed
Suppression of electron emission from cathode in photoemission-assisted Ar plasma

N. Kamata, S. Ajia, S. Ogawa, Y. Takakuwa

2018 31st International Vacuum Nanoelectronics Conference (IVNC), Jul, 2018
Interfacial oxidation kinetics at SiO2/Si(001) mediated by the generation of point defects: Effect of raising O2 pressure

S. Ogawa, Y. Takakuwa

AIP Advances, 8(7) 075119/1-9, Jul, 2018 Peer-reviewed
Behavior of Wave Field on Graphite Surface Observed Using Reflection High-Energy Electron Diffraction Technique

Horio, Yoshimi, Yamazaki, Ryo, Yuhara, Junji, Takakuwa, Yuji, Yoshimura, Masamichi

E-JOURNAL OF SURFACE SCIENCE AND NANOTECHNOLOGY, 16 88-92, Apr, 2018 Peer-reviewed

Misc.

125

Effect of O₂ and SR ON-OFF on band bending at SiO₂/Si(001) interfaces

津田泰孝, 小川修一, 吉越章隆, 坂本徹哉, 高桑雄二

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 82nd, 2021
Oxygen kinetic energy dependence of the satellite peak observed in O1s photoelectron spectra for Si(001)2×1 surface oxidation at room temperature

吉越章隆, 津田泰孝, 冨永亜希, 坂本徹哉, 小川修一, 高桑雄二

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 82nd, 2021
Initial oxidation structure analysis of Si(111)-7×7 surface using photoelectron holography

竹内走一郎, 古賀峻丞, 田中晶貴, ZEXU S., 津田泰孝, 小川修一, 高桑雄二, 室隆桂之, 橋本由介, 吉越章隆 …

日本物理学会講演概要集(CD-ROM), 76(2), 2021
極薄酸化Ni(111)表面の還元過程:真空およびH₂中加熱の比較

多賀稜, 小川修一, 尾崎司, 吉田光, 吉越章隆, 高桑雄二

応用物理学会春季学術講演会講演予稿集(CD-ROM), 65th ROMBUNNO.19p‐F214‐3, Mar 5, 2018
酸化Ni表面還元過程のリアルタイム光電子分光観察:真空およびH₂中加熱比較

多賀稜, 小川修一, 吉田光, 吉越章隆, 高桑雄二

東北大学多元物質科学研究所研究発表会講演予稿集, 17th 34, 2017
Si(100)表面室温酸化中の「分子状吸着酸素」の発見―放射光が30年来の謎を解く―

吉越章隆, 多賀稜, 小川修一, 高桑雄二

東北大学多元物質科学研究所研究発表会講演予稿集, 16th 84, 2016
SiO₂/Si(001)界面酸化プロセスにおける熱歪みの寄与

小川修一, TANG Jiayi, 吉越章隆, 石塚眞治, 寺岡有殿, 高桑雄二

応用物理学会春季学術講演会講演予稿集(CD-ROM), 62nd ROMBUNNO.12P-D13-12, Feb 26, 2015
Polarity Determination of ZnO(0001) Surface by RHEED Rocking Curve

51 75-80, 2015
22pPSA-68 Development of the Component Techniques for the Realization of Automatic Injection System to Cells

Takami Tomohide, Tate Shin-ichi, Ojiro Yoshihiro, Nishimoto Kiwamu, Ogawa Yoshihide, Koyama Masato, Ogawa Shuichi, Takakuwa Yuji, Saito Mikako, Matsuoka Hideaki

Meeting Abstracts of the Physical Society of Japan, 70 3369-3369, 2015
9pPSA-112 Development of EF-MEED Apparatus

Horio Yoshimi, Tashiro Masahito, Takakuwa Yuji, Ogawa Shuichi

Meeting abstracts of the Physical Society of Japan, 69(2) 664-664, Aug 22, 2014
表面科学と精密工学の接点

高桑雄二, 小川修一

精密工学会誌, 80(5) 429-432, May, 2014
真空加熱実験に基づくグラフェン/Cu(111)エピタキシャル成長機構の考察

小川修一, 山田貴壽, 石塚眞治, 吉越章隆, 長谷川雅孝, 寺岡有殿, 高桑雄二

応用物理学会春季学術講演会講演予稿集(CD-ROM), 61st ROMBUNNO.18P-E2-7, Mar 3, 2014
金属ナノクラスタに対するRHEED図形シミュレーション

堀尾吉已, 渡邊佳英, 高桑雄二, 小川修一

応用物理学会春季学術講演会講演予稿集(CD-ROM), 61st, 2014
8pPSB-7 Rare gas dependence of vacuum conductance through glass nanopipette

Takami Tomohide, Nishimoto Kiwamu, Goto Tadahiko, Takakuwa Yuji

Meeting Abstracts of the Physical Society of Japan, 69 150-150, 2014
Effect of Oxidation-Induced Strain on Thermal Decomposition of Ultrathin Oxide Grown on Si(111) and Si(111) Surfaces

TANG Jiayi, OGAWA Shuichi, YOSHIGOE Akitaka, NISHIMOTO Kiwamu, ISHIDZUKA Shinji, TERAOKA Yuden, TAKAKUWA Yuji

Program Abstr ISSS (CD-ROM), 7th ROMBUNNO.6PN-72, 2014
Development of an Amorphous Selenium-Based Photodetector Driven by a Diamond Cold Cathode

Tomoaki Masuzawa, Ichitaro Saito, Takatoshi Yamada, Masanori Onishi, Hisato Yamaguchi, Yu Suzuki, Kousuke Oonuki, Nanako Kato, Shuichi Ogawa, Yuji Takakuwa …

SENSORS, 13(10) 13744-13778, Oct, 2013
Structure Analysis of Si(001)2×1 Surface at High Temperature by Many-Beam RHEED

Horio Yoshimi, Takakuwa Yuji, Ogawa Shuichi, Tashiro Masahito

Meeting abstracts of the Physical Society of Japan, 68(2) 805-805, Aug 26, 2013
統合Si酸化反応モデルの実験的検証(6):Si(111)における準安定吸着酸素分子の挙動

西本究, TANG Jia Yi, 小川修一, 吉越章隆, 石塚眞治, 渡辺大輝, 寺岡有殿, 高桑雄二

応用物理学会春季学術講演会講演予稿集(CD-ROM), 60th ROMBUNNO.27A-F1-2, Mar 11, 2013
ヒドラジン処理酸化グラフェンの真空加熱還元過程の光電子分光観察

渡辺大輝, 小川修一, 山口尚登, 穂積英彬, 江田剛輝, MATTEVI C, 吉越章隆, 石塚眞治, 寺岡有殿, 山田貴壽 …

日本表面科学会東北・北海道支部講演会講演予稿集, 2012 4, Mar 11, 2013
Si(111)表面上準安定吸着酸素分子の酸化膜被覆率依存

西本究, 唐佳芸, 小川修一, 吉越章隆, 石塚眞治, 渡辺大輝, 寺岡有殿, 高桑雄二

日本表面科学会東北・北海道支部講演会講演予稿集, 2012 17, Mar 11, 2013

Books and Other Publications

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-

高桑雄二, 小川修一 (Role: Joint author, 第3編グラフェンの作製法と評価第1章グラフェン作製技術の現状と課題第3節CVD法, pp.51-64)

エヌ・ティー・エス, Jun, 2012
表面物性工学ハンドブック第２版

高桑雄二 (Role: Joint author, 第23章第４節酸化膜・窒化膜の形成, pp.857-863)

丸善, Jan, 2007
Synchrotron radiation analysis of the extreme states

Yuji Takakuwa

Japan Scientific Societies Press, Apr, 2002
まなびの杜〈東北大学〉知的探検のススメ

高桑雄二 (Role: Joint author, ダイヤモンドを光でつくる,pp.176-177)

東北大学出版会, Apr, 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

高桑雄二 (Role: Joint author, 第3章基礎過程 3.2 表面,pp.15-26)

電気学会, Apr, 2001

Presentations

158

Flattening of Cu Surfaces with 26-eV Xe⁺ ion from Rq = 2.9 to 1.3 nm

Saijian Ajia, Shuichi Ogawa, Yuji Takakuwa

14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Oct 21, 2018
Synthesis of Nitrogen-doped Graphite by Photoemission-assisted PECVD

Susumu Hashimoto, Shuichi Ogawa, Yuji Takakuwa

14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Oct 21, 2018
Interaction of DC Discharge Ar Plasma with Photoelectrons from UV-irradiated Au surface

N. Kamata, S. Ajia, S. Ogawa, Y. Takakuwa

14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Oct 21, 2018
Band Alignment of Bulk h-BN/Graphene Measured by PEEM

Shuichi Ogawa, Takatoshi Yamada, Ryo Kadowaki, Takashi Taniguchi, Tadashi Abukawa, Yuji Takakuwa

14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Oct 21, 2018
Behavior of Ni Vacancy during Oxidation on Ni(111) Surfaces

Binguo Zhang, Shuichi Ogawa, Yuji Takakuwa

14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Oct 21, 2018
O₂ Pressure Dependence of Oxidation Rate on p- and n-Si(001) Surfaces

Y. Sekihata, S. Ogawa, Y. Takakuwa

14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures, Oct 21, 2018
軟X線発光分光によるDLCの電子状態研究III

寺内正己, 小川修一, 橋本晋, 高桑雄二

日本物理学会2018年秋季大会, Sep 14, 2018
Synthesis of Carbon nitrogen films using photoemission-assisted plasma enhanced CVD using nitrogen diluted methane

Susumu Hashimoto, Rintaro Sugimoto, Shuichi Ogawa, Yuji Takakuwa

29th International Conference on Diamond and Carbon Materials, Sep 2, 2018
Photo-induced enhancement of oxidation on p- and n-type Si(001) surfaces

Y. Sekihata, S. Ogawa, A. Yoshigoe, R. Taga, A. Klyushin, E. Carbonio, A. Knop-Gericke, Y. Takakuwa

The 34th European Conference on Surface Science, Aug 26, 2018
O₂ pressure dependence of initial oxidation kinetics on Ni(111) surfaces

S. Ogawa, R. Taga, T. Ozaki, A. Yoshigoe, Y. Takakuwa

The 34th European Conference on Surface Science, Aug 26, 2018
Space charge effect on photoemission-assisted Ar plasma

N. Kamata, S. Ajia, S. Ogawa, Y. Takakuwa

31st International Vacuum Nanoelectronics Conference, Jul 9, 2018
SXESによるDLCの電子状態の研究

寺内正己, 小川修一, 橋本晋, 高桑雄二

第74回日本顕微鏡学会学術講演会, May 29, 2018
極薄酸化Ni(111)表面の還元過程：真空およびH₂中加熱の比較

多賀稜, 小川修一, 尾崎司, 吉田光, 吉越章隆, 桑雄二

第65回応用物理学会春季学術講演会, Mar 17, 2018
光電子制御プラズマを用いた低速Ar⁺イオン／Ar原子ビームの開発

蒲田修久, 阿加賽見, 小川修一, 高桑雄二

平成29年度日本表面科学会東北・北海道支部講演会, Mar 8, 2018
Ni(111)表面初期酸化過程のリアルタイム光電子分光観察

尾崎司, 多賀稜, 小川修一, 高桑雄二

平成29年度日本表面科学会東北・北海道支部講演会, Mar 8, 2018
Two-step treatments of photoemission-assisted plasma irradiation for Cu/Si surfaces smoothing

S. Ajia, S. Ogawa, Y. Takakuwa

10th Anniversary Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials / 11th International Conference on Plasma-Nano Technology & Science, Mar 4, 2018
Comparoson of the oxidation kinetics between p- and n-tupe Si(001) surfaces

Y. Sekihata, S. Ogawa, A. Yoshigoe, R. Yaga, A. Klyushin, E. Carbonio, A. Knop-Gerike, Y. Takakuwa

International Workshop on Mineral Processing and Metallurgy 2018, Mar 2, 2018
光電子制御プラズマCVDによる炭素系薄膜合成プロセスの開発

第10回東北大学多元物質科学研究所研究発表会, Dec 1, 2010
リアルタイム光電子分光による酸化グラフェン還元過程の解明

小川修一, 穂積英彬, 山口尚登, 加賀利瑛, 江田剛輝, セシリアマッテヴィ, 吉越章隆, 石塚眞治, 寺岡有殿, 山田貴壽, マニッシュチョワラ

第10回東北大学多元物質科学研究所研究発表会, Dec 1, 2010
DLC をゲート絶縁膜としたグラフェンFET

鷹林将, 小川修一, 阿部峻佑, 高橋良太, 吹留博一, 末光眞希, 末光哲也, 尾辻泰一

第37回炭素材料学会年会（, Dec 1, 2010

Professional Memberships

Research Projects

Crystal growth of diamond epitanial thin films

Apr, 2000 - Present
In situ observation of crystal structure on Si surface at high temperature

Apr, 1987 - Present
Surface reaction kinetics of chemical reactions on Si : crystal growth, etching and oxidation

Apr, 1982 - Present
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

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2019 - Mar, 2023

高桑雄二
Development of ion-assisted surface diffusion polishing method to flatten diamond surfaces in atomic level

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2018

Ogawa Shuichi, TAKAKUWA YUJI, AJIA SAIJIAN, SUGIMOTO RINTARO, HASHIMOTO SUSUMU
Development of component technology for scanning microinjection microscope

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Takami Tomohide, IWATA Futoshi, TAKAKUWA Yuji, SUGAWARA Takeshi, TATE Shin-ichi, SAITO Mikako, MATSUOKA Hideaki
Excitation by incident electron wave field of RHEED - Auger electron and surface plasmon -

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Horio Yoshimi, TAKAKUWA Yuji
Surface treatment process using photoemission-assisted plasma for achievement of atomic scale flattened surface

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2014

YUJI Takakuwa, OGAWA Shuichi
Study of the thermal oxidation reaction dynamics on strain-controlled Si surfaces

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2004 - 2005

TAKAKUWA Yuji
In-situ observation of thermal oxidation on the Si surface by RHEED-AES CL

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2000 - 2001

TAKAKUWA Yuji
Establishment of Structural Analysis Method of High Resolution X-ray Photoelectron Diffraction for Hetero-epitaxial Growth Surface and Interface Systems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A)., Japan Society for the Promotion of Science, 1998 - 2000

KONO Shozo, SHIMOMURA Masaru, ABUKAWA Tadashi
Development of a Local-Surface-Analysis Apparatus with Micro-Electron Beam and Retarding Two-Dimensional Display Type Electron Analyzer

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 1995 - 1996

KONO Shozo, ABUKAWA Tadashi, TAKAKUWA Yuji
Low-Temperature Deposition of Dielectric Films Using Synchrotron Radiation-Assisted Gas-Source CVD

Grants-in-Aid for Scientific Research, Grant-in-Aid for General Scientific Research (B), Japan Society for the Promotion of Science, 1991 - 1993

HIWANO Michio, ENTA Yoshiharu, MIYAMOTO Nobuo
Chemical Vapor Deposition of Epitaxial Thin Films by Synchrotron-Radiation-Assisted Surface Reaction

Grants-in-Aid for Scientific Research, Grant-in-Aid for General Scientific Research (B), Japan Society for the Promotion of Science, 1988 - 1990

MIYAMOTO Nobuo, TAKAKUWA Yuji, NIWANO Michio
X線光電子回析法によるGaAsのオーミック接触形成機構の研究

科学研究費助成事業, 一般研究(C), 日本学術振興会, 1985 - 1987

高桑雄二, 宮本信雄
X線光電子回折法による GaAs のオーミック接触形成機構の研究

科学研究費助成事業, 一般研究(C), 日本学術振興会, 1984 - 1984

高桑雄二
X線光電子回折法による Au‐Ge/GaAs のオーミック接触形成過程の研究

科学研究費助成事業, 奨励研究(A), 日本学術振興会, 1983 - 1983

高桑雄二

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