Basic Information

Faculty

• 工学部

Professional Memberships

• 日本材料学会
• 日本鉄鋼協会
• 日本金属学会
• 日本物理学会

Academic Degree

• 工学修士(京都大学)
• 工学博士(京都大学)

Research History

• From 1996, To 2007

  Osaka University
• From 2007

  － 京都大学 教授
• From 1990, To 1996

  京都大学 助教授
• From 1990, To 1996

  Kyoto University, Associate Professor
• From 1996

  - Osaka University, Professor
• From 1982, To 1990

  京都大学 助手
• From 1982, To 1990

  Research Assistant, Kyoto University
• From 1985, To 1986

  マックス・プランク研究所 客員研究員
• From 1985, To 1986

  Max-Planck Institute, Guest Researcher
• From 1980, To 1981

  日本学術振興会 奨励研究員
• From 1980, To 1981

  Research Fellow of JSPS

ID,URL

• J-Global ID

  200901018145234047

researchmap URL

• https://researchmap.jp/read0046530

Research

Research Interests

• 格子欠陥
• 陽電子消滅
• 金属物性
• Crystal Lattice Defects
• Positron Annihilation
• Physical Metallurgy

Research Areas

• Nanotechnology/Materials, Structural and functional materials
• Nanotechnology/Materials, Inorganic materials
• Nanotechnology/Materials, Metallic materials

Papers

• Low-Temperature Synthesis of High-Adhesion Cu(Mg) Alloy Films on Glass Substrates

  Kazuhiro Ito; Keiji Hamasaka; Kazuyuki Kohama; Yasuharu Shirai; Masanori Murakami

  JOURNAL OF ELECTRONIC MATERIALS, Jul. 2014, Peer-reviewed

  
• Positron beam facility at Kyoto University Research Reactor

  Q. Xu; K. Sato; T. Yoshiie; T. Sano; H. Kawabe; Y. Nagai; K. Nagumo; K. Inoue; T. Toyama; N. Oshima; A. Kinomura; Y. Shirai

  13TH INTERNATIONAL WORKSHOP ON SLOW POSITRON BEAM TECHNIQUES AND APPLICATIONS (SLOPOS13), 2014, Peer-reviewed

  
• Strengthening of Fe-36mass%Ni Low Thermal Expansion Alloy by Additions of C, V, Ti, and Cr and the Effect of Reducing Ni on Thermal Expansion

  Kazuo Nakama; Sho Tatsutani; Kazuki Sugita; Yasuharu Shirai

  JOURNAL OF THE JAPAN INSTITUTE OF METALS, Jan. 2014, Peer-reviewed

  
• Effect of MC Type Carbides on Age Hardness and Thermal Expansion of Fe-36 wt%Ni-0.2 wt%C Alloy

  K. Nakama; K. Sugita; Y. Shirai

  Metallography, Microstructure, and Analysis, Dec. 2013, Peer-reviewed

  
• Structure of La2Ni7 hydride from first-principles calculations

  Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  JOURNAL OF ALLOYS AND COMPOUNDS, Dec. 2013, Peer-reviewed

  
• Highly-enhanced reflow characteristics of sputter deposited Cu interconnections of large scale integrated devices by optimizing sputtering conditions

  Takashi Onishi; Masao Mizuno; Tetsuya Yoshikawa; Jun Munemasa; Masataka Mizuno; Teruo Kihara; Hideki Araki; Yasuharu Shirai

  JOURNAL OF APPLIED PHYSICS, Jul. 2013, Peer-reviewed

  
• Lattice Defects of Cold-drawn and Aged Fe-36wt%Ni Alloys and Effects of Additions of C and V on Hardness and Thermal Expansion

  Kazuo Nakama; Shinichi Furuya; Kazuki Sugita; Koji Inoue; Yasuharu Shirai

  TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, May 2013, Peer-reviewed

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• Effect of Hydrogen on Vacancy Formation in Sputtered Cu Films Studied by Positron Annihilation Spectroscopy

  Atsushi Yabuuchi; Teruo Kihara; Daichi Kubo; Masataka Mizuno; Hideki Araki; Takashi Onishi; Yasuharu Shirai

  JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2013, Peer-reviewed

  
• Effects of cold-drawing and annealing condition on thermal expansion of Fe-36 mass%Ni alloy

  K. Nakama; S. Tatsutani; K. Sugita; Y. Shirai

  Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals, 2013, Peer-reviewed

  
• Fe-36 mass%Ni 合金の熱膨張に及ぼす冷間引抜および焼鈍条件の影響

  中間 一夫; 龍谿 翔; 杉田 一樹; 白井 泰治

  日本金属学会誌 = Journal of the Japan Institute of Metals and Materials, Jan. 2013, Peer-reviewed

  
• ガラス基板上への高密着Cu膜の低温接合

  伊藤 和博; 小濱 和之; 浜坂 啓司; 白井 泰治; 村上 正紀

  溶接学会全国大会講演概要, Jan. 2013

  
• Synthesis, Structure and physical properties of (Sr, Ba)FeO3

  井上 耕治; 白井 泰治

  低温物質科学研究センター誌 : LTMセンター誌, Jun. 2012, Peer-reviewed

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• Behavior of vacancies in aluminum alloys observed by positron annihilation spectroscopy

  井上 耕治; 白井 泰治

  京都大学低温物質科学研究センター誌 : LTMセンター誌, Jun. 2012, Peer-reviewed

  
• Oxygen-Induced Barrier Failure in Ti-Based Self-Formed and Ta/TaN Barriers for Cu Interconnects

  Kazuhiro Ito; Kazuyuki Kohama; Keiji Hamasaka; Yutaka Sonobayashi; Nobuharu Sasaki; Yasuharu Shirai; Masanori Murakami

  JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2012, Peer-reviewed

  
• Role of Cu film texture in grain growth correlated with twin boundary formation

  Kazuyuki Kohama; Kazuhiro Ito; Takuya Matsumoto; Yasuharu Shirai; Masanori Murakami

  ACTA MATERIALIA, Jan. 2012, Peer-reviewed

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• 26pCL-5 Observation of vacancies introduced by phase-transition by means of positron annihilation

  Inoue K.; Xiao Y.; Takata K.; Saga M.; Ichitani K.; Bekki Y.; Shirai Y.

  Meeting abstracts of the Physical Society of Japan, Jan. 2012

  
• 26pCL-6 Identification of cation vacancy site in La-doped PbTiO_<3-δ> by positron lifetime measurement

  Araki Hideki; Kitaoka Daisuke; Mizuno Masataka; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, Jan. 2012

  
• Positron Annihilation Study of Hardening of Fe-Cu Alloy during Low Temperature Aging

  Takako Yamashita; Jinya Katsuyama; Kaoru Sato; Masataka Midzuno; Hideki Araki; Yasuharu Shirai

  TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, Nov. 2011, Peer-reviewed

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• Highly-enhanced reflow characteristics of sputter deposited Cu alloy thin films for large scale integrated interconnections

  Takashi Onishi; Masao Mizuno; Tetsuya Yoshikawa; Jun Munemasa; Masataka Mizuno; Teruo Kihara; Hideki Araki; Yasuharu Shirai

  JOURNAL OF APPLIED PHYSICS, Aug. 2011, Peer-reviewed

  
• A Study of Difference in Reflow Characteristics Between Electroplated and Sputtered Cu in a Dual-Damascene Fabrication Process for Silicon Semiconductor Devices

  Takashi Onishi; Masao Mizuno; Takao Fujikawa; Tetsuya Yoshikawa; Jun Munemasa; Masataka Mizuno; Teruo Kihara; Hideki Araki; Yasuharu Shirai

  JOURNAL OF ELECTRONIC MATERIALS, Jun. 2011, Peer-reviewed

  
• Reduction of S-parameter by the Introduction of Nitrogen in GaNAs: Positron Annihilation and Photoluminescence Spectroscopy Study

  Hiroki Nakamoto; Fumitaro Ishikawa; Masahiko Kondow; Yushi Ohshima; Atsushi Yabuuchi; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2011, Peer-reviewed

  
• Structure Analyses of Ti-Based Self-Formed Barrier Layers

  Kazuyuki Kohama; Kazuhiro Ito; Yutaka Sonobayashi; Kazuyuki Ohmori; Kenichi Mori; Kazuyoshi Maekawa; Yasuharu Shirai; Masanori Murakami

  JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2011, Peer-reviewed

  
• Reduction of S-parameter by the Introduction of Nitrogen in GaNAs: Positron Annihilation and Photoluminescence Spectroscopy Study

  Hiroki Nakamoto; Fumitaro Ishikawa; Masahiko Kondow; Yushi Ohshima; Atsushi Yabuuchi; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  JAPANESE JOURNAL OF APPLIED PHYSICS, Apr. 2011, Peer-reviewed

  
• Growth of Ti-Based Interface Layer in Cu(Ti)/Glass Samples

  Shuji Uehara; Kazuhiro Ito; Kazuyuki Kohama; Takashi Onishi; Yasuharu Shirai; Masanori Murakami

  MATERIALS TRANSACTIONS, Mar. 2011, Peer-reviewed

  
• Dependence of Ti-Based Self-Formed Barrier Structure on Dielectric-Layer Composition

  KOHAMA Kazuyuki; ITO Kazuhiro; SONOBAYASHI Yutaka; OHMORI Kazuyuki; MORI Kenichi; MAEKAWA Kazuyoshi; SHIRAI Yasuharu; MURAKAMI Masanori

  IEICE technical report, 31 Jan. 2011

  
• 陽電子消滅法を用いたＦｅ‐Ｃｕ合金の低温時効硬化の評価

  山下 孝子; 勝山 仁哉; 佐藤 馨; 水野 正隆; 荒木 秀樹; 白井 泰治

  ふぇらむ, 2011, Peer-reviewed

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• Resistivity Reduction and Adhesion Increase Induced by Surface and Interface Segregation of Ti Atoms in Cu(Ti) Alloy Films on Glass Substrates

  Shuji Uehara; Kazuhiro Ito; Kazuyuki Kohama; Takashi Onishi; Yasuharu Shirai; Masanori Murakami

  MATERIALS TRANSACTIONS, Sep. 2010, Peer-reviewed

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• Ti-Rich Barrier Layers Self-Formed on Porous Low-k Layers Using Cu(1 at.% Ti) Alloy Films

  Kazuhiro Ito; Kazuyuki Kohama; Tomohisa Tanaka; Kenichi Mori; Kazuyoshi Maekawa; Yasuharu Shirai; Masanori Murakami

  JOURNAL OF ELECTRONIC MATERIALS, Aug. 2010, Peer-reviewed

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• 23pWZ-4 Pre-martensitic phenomena of thermoelastic martensitic transformation in NiTi alloys studied by muon

  Mihara M.; Shimomura K.; Ninomiya Y.; Araki H.; Mizuno M.; Shirai Y.; Watanabe I.; Inoue K.; Nagatomo T.; Nakano T.; Kadono R.; Nishiyama K.

  Meeting abstracts of the Physical Society of Japan, Aug. 2010

  
• 23pWZ-5 Changing structure defects on the thermoelastic martensitic transformation in AuCd alloy

  Yamamoto M.; Koyanagi M.; Mizuno M.; Araki H.; Shirai Y.

  Meeting abstracts of the Physical Society of Japan, Aug. 2010

  
• 23pWZ-7 Anomalous temperature changes in lattice parameter and vacancy concentration of nanocrystalline Au

  Tanimoto H.; Fukuda K.; Motegi T.; Mizubayashi H.; Araki H.; Shirai Y.

  Meeting abstracts of the Physical Society of Japan, Aug. 2010

  
• 23pWZ-8 Identification of structural defects in PbTiO_<3-δ> using positron annihilation spectroscopy

  Kitaoka Daisuke; Mizuno Masataka; Araki Hideki; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, Aug. 2010

  
• Application of positron lifetime spectroscopy to the study of material processing of Nd-Fe-B permanent magnets

  T. Nishiuchi; S. Sakashita; S. Hirosawa; M. Nakamura; M. Kakimoto; T. Kawabayashi; M. Mizuno; H. Araki; Y. Shirai

  JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, May 2010, Peer-reviewed

  
• Detection of Neodymium-Rich Phase for Development of Coercivity in Neodymium-Iron-Boron-Based Alloys with Submicron-Sized Grains Using Positron Lifetime Spectroscopy

  Takeshi Nishiuchi; Masaki Nakamura; Satoshi Hirosawa; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  MATERIALS TRANSACTIONS, Mar. 2010, Peer-reviewed

  
• Detection of Neodymium-Rich Phase for Development of Coercivity in Neodymium-Iron-Boron-Based Alloys with Submicron-Sized Grains Using Positron Lifetime Spectroscopy

  Takeshi Nishiuchi; Masaki Nakamura; Satoshi Hirosawa; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  MATERIALS TRANSACTIONS, Mar. 2010, Peer-reviewed

  
• Effects of substitutional impurity Au and Si atoms on antiphase boundary energies in Ti3Al: A first principles study

  Yuichiro Koizumi; Masataka Mizuno; Atsushi Sugihara; Yoritoshi Minamino; Yasuharu Shirai

  PHILOSOPHICAL MAGAZINE, 2010, Peer-reviewed

  
• Effects of Pore Sealing on Self-Formation of Ti-Rich Barrier Layers in Cu(Ti)/Porous-Low-k Samples

  Kazuyuki Kohama; Kazuhiro Ito; Yutaka Sonobayashi; Tomohisa Tanaka; Kenichi Mori; Kazuyoshi Maekawa; Yasuharu Shirai; Masanori Murakami

  JAPANESE JOURNAL OF APPLIED PHYSICS, 2010, Peer-reviewed

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• Effects of substitutional impurity Au and Si atoms on antiphase boundary energies in Ti3Al: A first principles study

  Yuichiro Koizumi; Masataka Mizuno; Atsushi Sugihara; Yoritoshi Minamino; Yasuharu Shirai

  PHILOSOPHICAL MAGAZINE, 2010, Peer-reviewed

  
• Investigation of Lattice Defects in LaNi5 by Positron Annihilation Spectroscopy and First-Principles Calculations

  Masataka Mizuno; Hideki Araki; Yasuharu Shira

  INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, Oct. 2009, Peer-reviewed

  
• Rutherford Backscattering Spectrometry Analysis of Self-Formed Ti-Rich Interface Layer Growth in Cu(Ti)/Low-k Samples

  Kazuyuki Kohama; Kazuhiro Ito; Kenichi Mori; Kazuyoshi Maekawa; Yasuharu Shirai; Masanori Murakami

  JOURNAL OF ELECTRONIC MATERIALS, Sep. 2009, Peer-reviewed

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• 水素吸蔵合金LaNi5に存在する格子欠陥--陽電子消滅法と第一原理計算による分析・評価 (特集 陽電子消滅法による材料研究の進歩)

  水野 正隆; 荒木 秀樹; 白井 泰治

  金属, Sep. 2009, Peer-reviewed

  
• 26aYJ-4 Defect structure in Derovskite-type oxides SrZrO_<3-δ> and BaZrO_<3-δ>

  Araki Hideki; Yamamoto Yusuke; Sugata Kousuke; Mizuno Masataka; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, Aug. 2009

  
• 28pYK-5 Identification of lattice defects in Cu thin film alloys for wiring by Slow Positron Beam

  Mizuno M.; Kubo D.; Yabuuchi A.; Araki H.; Shirai Y.; Onishi T.

  Meeting abstracts of the Physical Society of Japan, Aug. 2009

  
• Behavior of vacancy formation and recovery during hydrogenation cycles in LaNi(4.93)Sn(0.27)

  Kouji Sakaki; Ryosuke Date; Masataka Mizuno; Hideki Araki; Yumiko Nakamura; Yasuharu Shirai; Robert C. Bowman; Etsuo Akiba

  JOURNAL OF ALLOYS AND COMPOUNDS, May 2009

  
• The effect of substitutional elements (Al, Co) in LaNi4.5M0.5 on the lattice defect formation in the initial hydrogenation and dehydrogenation

  Kouji Sakaki; Etsuo Akiba; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  JOURNAL OF ALLOYS AND COMPOUNDS, Apr. 2009, Peer-reviewed

  
• 29pRB-1 Positron lifetime study of DR stage in HDDR process of Nd-Fe-B-based magnet

  Araki Hideki; Nakamura Masaki; Nishiuchi Takeshi; Mizuno Masataka; Hirosawa Satoshi; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, Mar. 2009

  
• Interlaboratory comparison of positron annihilation lifetime measurements

  K. Ito; T. Oka; Y. Kobayashi; Y. Shirai; K. Wada; M. Matsumoto; M. Fujinami; T. Hirade; Y. Honda; H. Hosomi; Y. Nagai; K. Inoue; H. Saito; K. Sakaki; K. Sato; A. Shimazu; A. Uedono

  Materials Science Forum, 2009, Peer-reviewed

  
• Interlaboratory comparison of positron annihilation lifetime measurements for synthetic fused silica and polycarbonate

  Kenji Ito; Toshitaka Oka; Yoshinori Kobayashi; Yasuharu Shirai; Ken'ichiro Wada; Masataka Matsumoto; Masanori Fujinami; Tetsuya Hirade; Yoshihide Honda; Hiroyuki Hosomi; Yasuyoshi Nagai; Koji Inoue; Haruo Saito; Koji Sakaki; Kiminori Sato; Akira Shimazu; Akira Uedono

  JOURNAL OF APPLIED PHYSICS, Jul. 2008, Peer-reviewed

  
• First-principles study of vacancy formation in LaNi(5)

  Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  JOURNAL OF PHYSICS-CONDENSED MATTER, Jul. 2008, Peer-reviewed

  
• Relationship between coercivity and microstructural changes during DR treatment in the HDDR-processed Nd-Fe-Co-B alloy

  Takeshi Nishiuchi; Satoshi Hirosawa; Masaki Nakamura; Masatoshi Kakimoto; Takeshi Kawabayashi; Hideki Araki; Yasuharu Shirai

  IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, Jul. 2008, Peer-reviewed

  
• Electronic structure and bonding in amorphous Zr67Ni33 and Zr67Cu33

  Kazuki Sugita; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  ADVANCES IN QUANTUM CHEMISTRY, VOL 54, 2008, Peer-reviewed

  
• Positron lifetime study on the degradation of LaNi₅ and LaNi_4.8Sn_0.2 during hydrogen absorption-desorption cycling

  H. Araki; R. Date; K. Sakaki; M. Mizuno; Y. Shirai

  Physica Status Solidi (C) Current Topics in Solid State Physics, Sep. 2007, Peer-reviewed

  
• Molecular dynamics study of glass-forming ability of Zr-based metallic glasses

  Kazuki Sugita; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  Materials Transactions, Jun. 2007, Peer-reviewed

  
• Analysis of creep deformation process of heat resistant steels using positron annihilation lifetime

  M. Igarashi; K. Moriguchi; S. Muneki; F. Abe; Y. Shirai

  Materials Science Forum, 2007, Peer-reviewed

  
• Atomic structure and positron lifetime in the metallic glass Zr55Cu30Ni5Al10

  K. Sugita; M. Matsumoto; M. Mizuno; H. Araki; Y. Shirai

  PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 4, NO 10, 2007, Peer-reviewed

  
• Identification of lattice defects in Cu thin films by positron annihilation spectroscopy

  Masataka Mizuno; Teruo Kihara; Hideki Araki; Yasuharu Shirai; Takashi Onishi

  PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 4, NO 10, 2007, Peer-reviewed

  
• Thermal formation of vacancies in Cu3Sn

  I. Shishido; H. Yasueda; M. Mizuno; H. Araki; Y. Shirai

  PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 4, NO 10, 2007, Peer-reviewed

  
• The effect of hydrogen on vacancy generation in iron by plastic deformation

  K. Sakaki; T. Kawase; M. Hirato; M. Mizuno; H. Araki; Y. Shirai; M. Nagumo

  SCRIPTA MATERIALIA, Dec. 2006, Peer-reviewed

  
• First principles calculation of defect and magnetic structures in FeCo

  Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  Materials Transactions, Nov. 2006, Peer-reviewed

  
• The effect of hydrogenated phase transformation on hydrogen-related vacancy formation in Pd1-xAgx alloy

  Kouji Sakaki; Ryousuke Date; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  ACTA MATERIALIA, Oct. 2006, Peer-reviewed

  
• Lattice defect behavior of LaNi4.97Sn0.27 during hydrogenation cycles

  Kouji Sakaki; Yumiko Nakamura; Yasuharu Shirai; Robert C. Bowman; Etsuo Akiba

  MATERIALS TRANSACTIONS, Aug. 2006, Peer-reviewed

  
• Influence of lattice defects introduced in copper during electroplating on the interlayer reaction to Sn-3.0Ag-0.5Cu lead free solder

  Itsuroh Shishido; Akihiko Matsuo; Hirokazu Toyoyama; Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  JOURNAL OF THE JAPAN INSTITUTE OF METALS, Jul. 2006, Peer-reviewed

  
• The effect of the hydrogenation process on the production of lattice defects in Pd

  K Sakaki; M Mizuno; H Araki; Y Shirai

  JOURNAL OF ALLOYS AND COMPOUNDS, Apr. 2006, Peer-reviewed

  
• Investigation of the influence of plating additives on lattice defects in electrolytic copper using positron annihilation technique

  Shishido, I; A Matsuo; H Toyoyama; M Mizuno; H Araki; Y Shirai

  JOURNAL OF THE JAPAN INSTITUTE OF METALS, Feb. 2006, Peer-reviewed

  
• Identification of Mg vacancy in MgO by positron lifetime measurements and first-principles calculations

  M. Mizuno; H. Araki; Y. Shirai; F. Oba; I. Tanaka

  Defect and Diffusion Forum, Sep. 2005, Peer-reviewed

  
• First principles calculation of defect structure in non-stoichiometric CoAl and CoTi

  M Mizuno; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Jun. 2005, Peer-reviewed

  
• Precipitation of Cu particles during low temperature aging in an Fe-1.5 mass%Cu alloy

  T Yamashita; N Sano; Z Chi; M Enomoto; Y Shirai

  JOURNAL OF THE JAPAN INSTITUTE OF METALS, Dec. 2004, Peer-reviewed

  
• First-principles calculations of positron lifetimes of lattice defects induced by hydrogen absorption

  M Mizuno; R Tonomori; K Sakaki; H Araki; Y Shirai

  SOLID STATE IONICS, Aug. 2004, Peer-reviewed

  
• Theoretical calculations of positron lifetimes for metal oxides

  M Mizuno; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Jul. 2004, Peer-reviewed

  
• Fermi surface of a shape memory alloy of TiNi

  N Shiotani; Matsumoto, I; H Kawata; J Katsuyama; M Mizuno; H Araki; Y Shirai

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Jul. 2004, Peer-reviewed

  
• Defect structure in non-stoichiometric CoTi with CsCl-type ordered structure

  H Araki; H Mikado; S Aono; M Mizuno; Y Shirai

  SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, Jan. 2004, Peer-reviewed

  
• Pre-martensitic phenomena of thermoelastic martensitic transformation of NiTiCu alloys studied with positron annihilation lifetime spectroscopy

  J Katsuyama; H Araki; M Mizuno; Y Shirai

  SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, Jan. 2004, Peer-reviewed

  
• Identification of ultradilute dopants in ceramics

  Tanaka, I; T Mizoguchi; M Matsui; S Yoshioka; H Adachi; T Yamamoto; T Okajima; M Umesaki; WY Ching; Y Inoue; M Mizuno; H Araki; Y Shirai

  NATURE MATERIALS, Aug. 2003, Peer-reviewed

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• Theoretical calculation of positron lifetimes for LaNi5-H system

  M Mizuno; K Sakaki; H Araki; Y Shirai

  JOURNAL OF ALLOYS AND COMPOUNDS, Aug. 2003, Peer-reviewed

  
• Energetics and structural relaxation of constitutional defects in CoAl and CoTi from first principles

  M. Mizuno; H. Araki; Y. Shirai

  Physical Review B - Condensed Matter and Materials Physics, 2003, Peer-reviewed

  
• Theoretical calculation of positron lifetimes for defects in solids

  M. Mizuno; H. Araki; Y. Shirai

  Advances in Quantum Chemistry, 2003, Peer-reviewed

  
• Non-destructive evaluation of fatigue damage in type 316 stainless steel by using beta(+)-gamma coincidence positron lifetime spectrometer

  P Chalermkarnnon; Y Kawaguchi; H Araki; Y Shirai

  JOURNAL OF THE JAPAN INSTITUTE OF METALS, Dec. 2002, Peer-reviewed

  
• Hydrogen-induced vacancy generation phenomenon in pure Pd

  K Sakaki; T Yamada; M Mizuno; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Nov. 2002, Peer-reviewed

  
• beta(+)-gamma coincidence positron lifetime spectrometer with positron energy selection by electromagnetic lens

  P Chalermkarnnon; Shishido, I; M Yuga; H Araki; Y Shirai

  JOURNAL OF THE JAPAN INSTITUTE OF METALS, Oct. 2002, Peer-reviewed

  
• Fatigue evaluation of type 316 stainless steel using positron annihilation lineshape analysis and beta(+)-gamma coincidence positron lifetime measurement

  Y Kawaguchi; Y Shira

  JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, Oct. 2002, Peer-reviewed

  
• Recovery of hydrogen induced defects and thermal desorption of residual hydrogen in LaNi5

  K Sakaki; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Jul. 2002, Peer-reviewed

  
• Positron lifetime study of defect structures in B2 ordered Co-Al alloys

  H Araki; T Mimura; P Chalermkarnnon; M Mizuno; Y Shirai

  MATERIALS TRANSACTIONS, Jul. 2002, Peer-reviewed

  
• Anomalous temperature changes of positron lifetime and electrical resistivity in B2-NiTi alloys

  J Katsuyama; T Kobayashi; P Chalermkarnnon; M Mizuno; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Jul. 2002, Peer-reviewed

  
• Excess vacancies induced by disorder-order phase transformation in Ni3Fe

  P Chalermkarnnon; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Jul. 2002, Peer-reviewed

  
• Theoretical calculation of positron lifetimes in CoAl and CoTi

  M Mizuno; H Araki; Y Shirai

  MATERIALS TRANSACTIONS, Jul. 2002, Peer-reviewed

  
• Positron annihilation study of lattice defects induced by hydrogen absorption in some hydrogen storage materials

  Y Shirai; H Araki; T Mori; W Nakamura; K Sakaki

  JOURNAL OF ALLOYS AND COMPOUNDS, Jan. 2002, Peer-reviewed

  
• Constitutional and/or thermal vacancies in some B2 intermetallic compounds studied by positron lifetime spectroscopy

  Y. Shirai; H. Araki; M. Yamaguchi

  Materials Science Forum, 2001, Peer-reviewed

  
• Pre-martensitic phenomenon in NiTi studied by positron lifetime spectroscopy

  H. Araki; N. Matake; P. Chalermkarnnon; Y. Shirai

  Materials Science Forum, 2000, Peer-reviewed

  
• Pt diffusion in B2-type ordered NiAl intermetallic compound and its diffusion mechanisms

  Y. Minamino; Y. Koizumi; N. Tsuji; M. Morioka; K. Hirao; Y. Shirai

  SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 2000, Peer-reviewed

  
• Vacancies and their clusters in MoSi2 studied by positron lifetime spectrometry

  K Matsuda; Y Shirai; M Yamaguchi

  INTERMETALLICS, Aug. 1998, Peer-reviewed

  
• Positron annihilation method: Thermal and non-thermal defects in refractory intermetallics

  Y Shirai

  HIGH TEMPERATURE MATERIALS AND PROCESSES, Jan. 1998, Peer-reviewed

  
• Effect of pressure on the fast diffusion in beta-titanium

  H Araki; Y Minamino; T Yamane; Y Shirai; Y Miyamoto

  DEFECT AND DIFFUSION FORUM, 1997, Peer-reviewed

  
• Determination of vacancy concentration and defect structure in the B2 type NiAl beta-phase alloys

  M Kogachi; T Tanahashi; Y Shirai; M Yamaguchi

  SCRIPTA MATERIALIA, Jan. 1996, Peer-reviewed

  
• Radiation damage and the recovery of neutron-irradiated TiAl studied by positron lifetime spectrometry

  Y Shirai; H Kohda; T Murakami; M Yamaguchi; H Kodaka

  INTERMETALLICS, 1996, Peer-reviewed

  
• MICROSTRUCTURES OF SOME INTERMETALLIC COMPOUNDS DEFORMED BY IMPACT LOADING

  M IKEBUCHI; H INUI; Y SHIRAI; M YAMAGUCHI; S FUJITA; T NISHISAKO

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Feb. 1995, Peer-reviewed

  
• Positron lifetime study of vacancies in CoSi₂

  Y. Shirai; Y. Ito; M. Yamaguchi

  Materials Science Forum, 1995, Peer-reviewed

  
• CONSTRUCTION AND PERFORMANCE OF A SLOW POSITRON BEAM GUIDED BY AN INCREASING MAGNETIC-FIELD

  Y SHIRAI; H MIURA; M YAMAGUCHI

  APPLIED SURFACE SCIENCE, Jan. 1995, Peer-reviewed

  
• ELECTRICAL-RESISTIVITY OF L1(2) TRIALUMINIDES CONTAINING 3D TRANSITION ELEMENT

  Y SHIRAI; K MASAKI; T INOUE; NISHITANI, SR; M YAMAGUCHI

  INTERMETALLICS, 1995, Peer-reviewed

  
• VACANCIES AND THEIR PROPERTIES IN LI2AL67MN8TI25 STUDIED BY POSITRON LIFETIME SPECTROSCOPY

  Y SHIRAI; K MASAKI; M YAMAGUCHI

  INTERMETALLICS, 1994, Peer-reviewed

  
• STUDIES OF VACANCIES AND DISLOCATIONS IN TIAL BY POSITRON-ANNIHILATION

  Y SHIRAI; M YAMAGUCHI

  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, May 1992, Peer-reviewed

  
• DEFORMATION OF POLYSYNTHETICALLY TWINNED CRYSTALS OF TIAL WITH A NEARLY STOICHIOMETRIC COMPOSITION

  T FUJIWARA; A NAKAMURA; M HOSOMI; NISHITANI, SR; Y SHIRAI; M YAMAGUCHI

  PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, Apr. 1990, Peer-reviewed

  
• NUCLEATION PROCESS OF STACKING FAULT TETRAHEDRA IN GOLD STUDIED BY POSITRON LIFETIME SPECTROSCOPY.

  Y. Shirai; K. Furukawa; J. Takamura; W. Yamada; S. Iwata

  Applied Physics A: Solids and Surfaces, 1985, Peer-reviewed

  

Misc.

• 26pCL-5 Observation of vacancies introduced by phase-transition by means of positron annihilation

  Inoue K.; Xiao Y.; Takata K.; Saga M.; Ichitani K.; Bekki Y.; Shirai Y.

  Meeting abstracts of the Physical Society of Japan, 05 Mar. 2012

  
• 26pCL-6 Identification of cation vacancy site in La-doped PbTiO_<3-δ> by positron lifetime measurement

  Araki Hideki; Kitaoka Daisuke; Mizuno Masataka; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, 05 Mar. 2012

  
• 23pWZ-4 Pre-martensitic phenomena of thermoelastic martensitic transformation in NiTi alloys studied by muon

  Mihara M.; Shimomura K.; Ninomiya Y.; Araki H.; Mizuno M.; Shirai Y.; Watanabe I.; Inoue K.; Nagatomo T.; Nakano T.; Kadono R.; Nishiyama K.

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2010

  
• 23pWZ-5 Changing structure defects on the thermoelastic martensitic transformation in AuCd alloy

  Yamamoto M.; Koyanagi M.; Mizuno M.; Araki H.; Shirai Y.

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2010

  
• 23pWZ-7 Anomalous temperature changes in lattice parameter and vacancy concentration of nanocrystalline Au

  Tanimoto H.; Fukuda K.; Motegi T.; Mizubayashi H.; Araki H.; Shirai Y.

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2010

  
• 23pWZ-8 Identification of structural defects in PbTiO_<3-δ> using positron annihilation spectroscopy

  Kitaoka Daisuke; Mizuno Masataka; Araki Hideki; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2010

  
• Characterization of self-formed Ti-based barrier layers in Cu(Ti)/dielectric-layer samples using x-ray photoelectron spectroscopy

  Kazuyuki Kohama; Kazuhiro Ito; Yutaka Sonobayashi; Kenichi Mori; Kazuyoshi Maekawa; Yasuharu Shirai; Masanori Murakami

  2010 IEEE International Interconnect Technology Conference, IITC 2010, 2010, Peer-reviewed

  
• 26aYJ-4 Defect structure in Derovskite-type oxides SrZrO_<3-δ> and BaZrO_<3-δ>

  Araki Hideki; Yamamoto Yusuke; Sugata Kousuke; Mizuno Masataka; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2009

  
• 28pYK-5 Identification of lattice defects in Cu thin film alloys for wiring by Slow Positron Beam

  Mizuno M.; Kubo D.; Yabuuchi A.; Araki H.; Shirai Y.; Onishi T.

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2009

  
• 29pRB-1 Positron lifetime study of DR stage in HDDR process of Nd-Fe-B-based magnet

  Araki Hideki; Nakamura Masaki; Nishiuchi Takeshi; Mizuno Masataka; Hirosawa Satoshi; Shirai Yasuharu

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2009

  
• Vacancy trapping by solute atoms during quenching in Cu-based dilute alloys studied by positron annihilation spectroscopy

  A. Yabuuchi; Y. Yamamoto; J. Ohira; K. Sugita; M. Mizuno; H. Araki; Y. Shirai

  Journal of Physics: Conference Series, 2009, Peer-reviewed

  
• Growth analysis of self-formed ti-rich interface layers in Cu(Ti)/dielectric-layer samples using rutherford backscattering spectrometry

  Kazuyuki Kohama; Kazuhiro Ito; Kenichi Mori; Kazuyoshi Maekawa; Yasuharu Shirai; Masanori Murakami

  Proceedings of the 2009 IEEE International Interconnect Technology Conference, IITC 2009, 2009, Peer-reviewed

  
• Frozen-in vacancies in PVD-Cu films with improved high-pressure reflowability studied using a slow positron beam

  A. Yabuuchi; D. Kubo; M. Mizuno; H. Araki; T. Onishi; Y. Shirai

  Journal of Physics: Conference Series, 2009, Peer-reviewed

  
• Effect of hydrogen on stability of vacancy in LaNi5

  Masataka Mizuno; Hideki Araki; Yasuharu Shirai

  Journal of Physics: Conference Series, 2009, Peer-reviewed

  
• Electron irradiation damage and the recovery in a Zr-based bulk amorphous alloy Zr55Cu30Al10Ni5

  K. Sugita; M. Matsumoto; M. Mizuno; H. Araki; Y. Shirai

  Journal of Physics: Conference Series, 01 Mar. 2008, Peer-reviewed

  
• The observation of the lattice defect formation during the hydrogenation and dehydrogenation in La(Ni,Sn)₅ by in-situ positron lifetime measurement

  K. Sakaki; Y. Nakamura; Y. Shirai; R.C. Bowman Jr; E. Akiba

  Materials Research Society Symposium Proceedings, 2006, Peer-reviewed

  
• Stability and structures of constitutional defects in nonstoichiometric intermetallic compounds by first-principles calculations

  M. Mizuno; H. Araki; Y. Shirai

  Materials Science Forum, 2005, Peer-reviewed

  
• Positron annihilation study of formation of Mg vacancy in MgO

  M. Mizuno; Y. Inoue; K. Sugita; H. Araki; Y. Shirai; T. Mizoguchi; I. Tanaka; H. Adachi

  Materials Science Forum, 2004, Peer-reviewed

  
• Studies of the properties of vacancies and their clusters in CoSi₂ by positron lifetime spectroscopy

  Y. Ito; Y. Shirai; Y. Yamada; M. Yamaguchi

  Materials Research Society Symposium - Proceedings, 1993, Peer-reviewed

  

Presentations

• 金属間化合物の点欠陥挙動と機能特性

  白井 泰治

  日本金属学会2015年秋期大会, Sep. 2015

  
• 陽電子をプローブに用いた材料中の格子欠陥研究

  白井 泰治

  平成２７年度第１回表面物性研究会, 17 Jun. 2015, (一社) 表面技術協会関西支部, Invited

  
• 日本金属学会における エネルギー関連材料研究について

  白井 泰治

  The 5th International Symposium of Advanced Energy Science ～Contribution to Zero-Emission Energy～, 30 Sep. 2014, 京都大学エネルギー理工学研究所, Invited

  
• 拡散変態と原子空孔 －ベールを脱いだ立役者－

  白井 泰治

  日本鉄鋼協会・日本金属学会関西支部 材料開発研究会, 25 Dec. 2013, Invited

  
• 陽電子消滅法による欠陥状態解析

  白井 泰治

  日本材料学会東海支部 第6回学術講演会, 05 Mar. 2012, Invited

  
• 陽電子消滅法を用いた耐熱鋼の評価

  白井 泰治

  鉄鋼材料の革新的高強度･高機能化基盤研究開発, 12 Jan. 2012, NEDO, Invited

  
• 陽電子による機能性薄膜材の新展開

  白井 泰治

  東北大学金属材料研究所ワークショップ 「分野融合型格子欠陥研究の発展にむけて」, 28 Oct. 2011, Invited

  
• Damage Evaluation and Life Assessment of Heat-Resisting Steels and Alloys by Using Positron Annihilation

  International Conference on Advanced Technology in Experimental Mechanics 2011, Sep. 2011

  
• Vacancies in metal hydrides and other metallic materials

  Positron Studies of Defects 2011, Sep. 2011

  
• 陽電子消滅法とそのクリープ損傷評価への適用

  白井 泰治

  日本材料学会 第59期第4回 高温強度部門委員会, 28 Jan. 2011

  
• 陽電子消滅技術とエネルギー科学分野への展開

  白井 泰治

  第57回マテリアルズ・テーラリング研究会 ～エネルギー科学分野の新計測技術および大規模エネルギーシステム連系のためのマテリアルズテーラリングを目指して～, 25 Dec. 2010, Invited

  
• New Metal-Hydrogen Interaction Revealed by Using Positrons

  Advanced Science Research Symposium 2009, Nov. 2009, 独）日本原子力研究開発機構

  
• 陽電子消滅寿命測定法の高精度化・高度化と測定スペクトル解析ソフトの開発

  白井 泰治

  鉄鋼材料の革新的高強度･高機能化基盤研究開発, 15 Apr. 2009, NEDO

  
• Studies of vacancies and interstitial spaces in metals and metallic compounds by using positron annihilation spectroscopy

  SHIRAI Yasuharu

  XVth International conference on Positron annihilation, 20 Jan. 2009, Invited

  
• 陽電子消滅法による微小欠陥解析

  白井 泰治

  日本学術振興会 耐熱金属材料第123委員会, 11 Nov. 2008, Invited

  
• 陽電子消滅法による半導体実装用めっき銅中の格子欠陥の研究

  白井 泰治

  大阪大学 ナノ高度学際教育研究訓練プログラム, 28 Oct. 2008, Invited

  
• クリープ損傷高温その場測定陽電子寿命スペクトロメータ

  白井 泰治

  日本鉄鋼協会 第156回秋期講演大会, 23 Sep. 2008

  
• Crystal Lattice Defects and Hydrogen Related Properties of Metals and Alloys

  SHIRAI Yasuharu

  The 8th Joint Symposium on Materials Science and Engineering for the 21st Century, 18 Sep. 2008, Invited

  

Books and Other Publications

• Defect Structures

  Physical Metallurgy and Processing of Intermetallic Compounds, 1996, Not refereed

  
• Characteristics, benefits and applications of PST TiAl crystals(共著)

  Gamma Titanium Aluminides, TMS, Warrendale, 1995, Not refereed

  
• Mechanical properties of high-temperature intermetallic compounds(共著)

  Strength of Metals, The Japan Institute of Metals, Sendai, 1994, Not refereed

  
• Transformation-induced twinning in intermetallic superlattice compounds(共著)

  Twinning in Advanced Materials, TMS, Warrendale, 1994, Not refereed

  
• The recovery of electron-and proton-irradiated TiAl studied by positron lifetime spectroscopy(共著)

  Intermetallic Compounds, The Japan Institute of Metals, Sendai, 1991, Not refereed

  
• Plastic deformation of intermetallic compounds TiAl and Al₃ Ti(共著)

  High Temperature Aluminides and Intermetallics, TMS, Warrendale, 1990, Not refereed

  
• Deformation of intermetallic compounds TiAl and Al₃ Ti(共著)

  Proc. 1st Japan Int. SAMPE Symposium, 1989, Not refereed

  
• Order-disorder transformation and vacancies in Cu₃ Au studied by positron lifetime spectroscopy(共著)

  Positron Annihilation, World Scientific, Singapore, 1989, Not refereed

  
• Study of thermal equilibrium vacancies in pure iron by positron annihilation(共著)

  Positron Annihilation, World Scientific, Singapore, 1989, Not refereed

  
• Deformation behavior of single and polycrystalline Al₃ Ti and Al₃ Ti with ternary alloying additions(共著)

  Dispersion Strengthened Aluminum Alloys, TMS, Warrendale, 1988, Not refereed

  
• A positron lifetime study of vacancy-solute complexes in dilute gold alloys(共著)

  Point Defects and Defect Interactions in Metals, Univ. of Tokyo Press, 1982, Not refereed

  
• A positron lifetime study of vacancy-solute complexes in dilute Au-Sn alloys(共著)

  Positron Annihilation, The Japan Institute of Metals, Sendai, 1979, Not refereed

  
• Positron annihilation in the thermoelastic martensitic transformation(共著)

  Positron Annihilation, The Japan Institute of Metals, Sendai, 1979, Not refereed

  

Industrial Property Rights

• Material defect evaluation apparatus using positron and its evaluation method (アメリカ)

  
• 陽電子を用いた材料評価装置及び評価方法

  
• Material defect evaluation apparatus using positron and its evaluation method (America)

  

Works

• 特定領域研究「量子プローブによる原子空孔の局在構造」

  From 2004

  
• 繰り返し軟化特性を活用した新機能構造材料の研究開発

  From 2004

  
• New Protium Function in Materials

  From 1998, To 2001

  
• Localized Quantum Structures

  From 2000

  
• 陽電子消滅による非破壊診断装置

  From 1998

  
• Non-destructive inspection by positron annihilation

  From 1998

  

Education

Teaching subject(s)

• From Apr. 2011, To Mar. 2012

  ナノ構造物性学

  Fall, 工学研究科
• From Apr. 2011, To Mar. 2012

  構造物性学（材）

  Spring, 工学部
• From Apr. 2011, To Mar. 2012

  材料科学基礎２（材ｴﾈ）

  Fall, 工学部
• From Apr. 2012, To Mar. 2013

  Fundamentals of Materials Science II

  Fall, 工学部
• From Apr. 2012, To Mar. 2013

  Structural Properties of Materials

  Spring, 工学部
• From Apr. 2013, To Mar. 2014

  Structural Properties of Materials

  Spring, 工学部
• From Apr. 2013, To Mar. 2014

  Fundamentals of Materials Science II

  Fall, 工学部
• From Apr. 2013, To Mar. 2014

  Nano-Structural Properties of Materials

  Fall, 工学研究科
• From Apr. 2014, To Mar. 2015

  Structural Properties of Materials

  Spring, 工学部
• From Apr. 2014, To Mar. 2015

  Fundamentals of Materials Science II

  Fall, 工学部
• From Apr. 2014, To Mar. 2015

  Nano-Structural Properties of Materials

  Fall, 工学研究科
• From Apr. 2015, To Mar. 2016

  Fundamentals of Materials Science II

  Fall, 工学部
• From Apr. 2015, To Mar. 2016

  Nano-Structural Properties of Materials

  Fall, 工学研究科
• From Apr. 2015, To Mar. 2016

  Structural Properties of Materials

  Spring, 工学部

Part-time lecturer

• From 01 Apr. 2010, To 30 Sep. 2011

  国立大学法人岡山大学
• From 01 Oct. 2011, To 26 Mar. 2012

  国立大学法人京都工芸繊維大学
• From 01 Oct. 2012, To 25 Mar. 2013

  国立大学法人京都工芸繊維大学
• From 01 Oct. 2013, To 31 Mar. 2014

  国立大学法人京都工芸繊維大学
• From 29 Sep. 2014, To 31 Mar. 2015

  国立大学法人京都工芸繊維大学

Administration

School management (title, position)

• From 01 Apr. 2010, To 31 Mar. 2011

  学生部委員会 委員
• From 01 Apr. 2010, To 31 Mar. 2011

  ジュニアキャンパス実施検討会 委員
• From 01 Apr. 2010, To 31 Mar. 2012

  ジュニアキャンパス実施検討会
• From 01 Apr. 2010, To 31 Mar. 2012

  学生生活委員会 委員
• From 01 Apr. 2012, To 31 Mar. 2013

  評議員
• From 01 Apr. 2013, To 31 Mar. 2015

  博士課程教育リーディングプログラム運営委員会 委員
• From 01 Apr. 2012, To 31 Mar. 2014

  評議員
• From 01 Jan. 2012, To 31 Mar. 2012

  学生表彰選考委員会 委員

Faculty management (title, position)

• From 01 Apr. 2012, To 31 Mar. 2014

  副研究科長
• From 01 Apr. 2015, To 31 Mar. 2016

  物理工学科長
• From 01 Apr. 2013

  工学研究科ＲＩ施設専門委員会　委員
• From 01 Apr. 2015, To 31 Mar. 2016

  工学部点検・評価委員会　委員

Academic, Social Contribution

Committee Memberships

• 評議員, 日本金属学会
• 代議員, 日本物理学会