Basic Information

Faculty

• Faculty of Engineering

Email Address

• Email Address

  yoshida.shuhei.5skyoto-u.ac.jp

Professional Memberships

• From Sep. 2023, To Present

  The Iron and Steel Institute of Japan
• From Jan. 2023, To Present

  The Electrochemical Society of Japan
• From Jun. 2016, To Present

  The Japan Institute of Metals and Materials

Academic Degree

• Doctor of Philosophy (Engineering)(Kyoto University)
• Master of Engineering(Kyoto University)

Academic Resume (Graduate Schools)

• Kyoto University, Graduate School of Engineering, Department of Materials Science and Engineering, 修了
• Kyoto University, Graduate School of Engineering, Department of Materials Science and Engineering, 修了

Academic Resume (Undergraduate School/Majors)

• University of Tokyo, Faculty of Engineering, Department of Mechanical Engineering, 卒業

High School

• High School

  国立福島工業高等専門学校

Research History

• From Jun. 2021, To Present

  Kyoto University, Graduate School of Engineering, Deprtment of Materical Science and Engineering, Assistant Professor
• From Apr. 2021, To May 2021

  Kyoto University, Graduate School of Engineering, Project-specific researcher
• From Apr. 2018, To Mar. 2021

  Japan Society for the Promotion of Science, Research Fellow (DC1)
• From Nov. 2018, To Mar. 2019

  Technical University of Denmark, Department of Mechanical Engineering, Guest Ph. D. student
• From Feb. 2016, To Mar. 2016

  Rice University, Department of Chemistry, Visiting student

Language of Instruction

• Japanese
• English

ID,URL

• ORCID ID

  0000-0001-7798-3883

• J-Global ID

  202101012913629606

• Researcher ID

  AAP-3292-2020

• Researcher number

  00911710

• External link

  https://yoshidars.wixsite.com/personal

Website(s) (URL(s))

• https://yoshidars.wixsite.com/personal
• https://scholar.google.com/citations?user=u0ThGZEAAAAJ&hl
• https://www.researchgate.net/profile/Shuhei-Yoshida-4
• https://publons.com/researcher/1366571/shuhei-yoshida/
• http://www.tsujilab.mtl.kyoto-u.ac.jp/

researchmap URL

• https://researchmap.jp/syoshida1992

Research

Research Topics, Overview of the research

• Research Topics

  Investigating strengthening mechanisms, microstructure-properties relationship, deformation microstructure evolution, and recrystallization behavior in various solid solution alloys by using advanced electron microscopy.

• Overview of the research

  Shuhei Yoshida is interested in strengthening mechanisms, microstructure-properties relationship, and microstructure evolution in various metals and alloys including high-alloy systems such as high entropy alloys and medium entropy alloys. He often incorporates advanced electron microscopy techniques to characterize the microstructure of materials.

Research Interests

• 水素吸蔵特性
• Lattice defects
• Mechanical properties
• Thermal engineering
• Thermal properties
• Ultra-fine-grained metals
• Crystal plasticity
• Metallurgy
• Microstructure
• Electron microscopy
• Diffraction profile analysis
• Medium entropy alloys
• High entropy alloys

Research Areas

• Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Thermal engineering
• Nanotechnology/Materials, Material fabrication and microstructure control
• Nanotechnology/Materials, Structural and functional materials

Papers

• Dynamic phase-strength reversal enables high strength–large ductility synergy in a metastable beta Ti alloy

  Chenliang Chu; Shuhei Yoshida; Xiu-Qun Wang; Yuanhong Liu; Chunyu Wang; Guohua Zhao; Yan Chong; Nobuhiro Tsuji

  Scripta Materialia, Sep. 2026, Peer-reviewed, Corresponding author

  
• Synergistic strength-ductility enhancement in carbide-free FeMnCoNiCx high entropy alloys via interstitial carbon solution

  Wei Fang; Chang Liu; Shuhei Yoshida; Tiexu Peng; Pingguang Xu; Yong Han; Jia Li; Fuxing Yin; Nobuhiro Tsuji

  Materials Science and Engineering: A, Dec. 2026, Peer-reviewed, Corresponding author

  
• Coupled roles of stacking-fault and antiphase-boundary energies in deformation and strain hardening of cast FCC/L12 high-entropy alloys

  Chenliang Chu; Zhiqiang Fu; Shuhei Yoshida; Reza Gholizadeh; Chang Liu; Shuya Zhu; Zhiming Li; Wei Xiong; Nobuhiro Tsuji

  International Journal of Plasticity, Sep. 2026, Peer-reviewed

  
• Super ductile steel via sequentially activating multiple strengthening mechanisms

  Yuanhong Liu; Si Gao; Myeong-heom Park; Shuhei Yoshida; Reza Gholizadeh; Zhenghao Chen; Keisuke Ikeda; Jin-Yu Zhang; Saeid Alipour; Jesada Punyafu; Wenqi Mao; Mitsuhiro Murayama; Kyosuke Kishida; Akinobu Shibata; Tomotsugu Shimokawa; Shigenobu Ogata; Ju Li; Nobuhiro Tsuji

  Materials Today, Nov. 2026, Peer-reviewed

  
• Critical Role of Highly Malleable Laves Phase on the Structure-Property Correlation in High Entropy Alloys

  P.K. Ojha; S. Yoshida; C. Prakash; N. Tsuji; P.P. Bhattacharjee

  International Journal of Plasticity, Apr. 2026, Peer-reviewed

  
• Ultra-grain refinement creates FCC pure cobalt with high strength and high ductility

  Takumi Suzumura; Si Gao; Shuhei Yoshida; Rohan Dhall; Andrew M. Minor; Nobuhiro Tsuji

  Acta Materialia, Apr. 2026, Peer-reviewed

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• Mechanistic origins of enhanced strength–ductility synergy in single-phase FCC high-entropy alloys enabled by tri-functional Ti solutes

  Chenliang Chu; Shuhei Yoshida; Reza Gholizadeh; Zhiqiang Fu; Weiping Chen; Hao Wang; Yan Chong; Wei Xiong; Dezhi Zhu; Xiaoxu Huang; Nobuhiro Tsuji

  Materials Science and Engineering: A, May 2026, Peer-reviewed

  
• Role of lattice defects in early-stage decomposition of CoCrFeMnNi high-entropy alloy: Mechanisms, kinetics, and transformation pathways

  Reza Gholizadeh; Taisuke T. Sasaki; Yan Chong; Shuhei Yoshida; Shu Kurokawa; Nobuhiro Tsuji

  Journal of Alloys and Compounds, Dec. 2025, Peer-reviewed

  
• Unique work-hardening behavior and dislocation microstructure evolution in HfNbTiZr refractory medium-entropy alloy

  Qian He; Shuhei Yoshida; Nobuhiro Tsuji

  Materials Science and Engineering: A, Jan. 2026, Peer-reviewed, Corresponding author

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• Ultra-grain-refinement of face-centered cubic high/medium-entropy alloys: Approaching the limit of grain refinement through severe plastic deformation and recrystallization

  Shuhei Yoshida; Nokeun Park; Kohei Shiotani; Yu Bai; Tomoaki Niiyama; Akinobu Shibata; Tomotsugu Shimokawa; Nobuhiro Tsuji

  Materials & Design, Oct. 2025, Peer-reviewed, Lead author, Corresponding author

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• Effect of lattice defects on hydrogen storage properties of HfNbTiZr medium entropy alloy

  Tatsuya Ueda; Shuhei Yoshida; Shivam Dangwal; Łukasz Gondek; Kazuhiro Fukami; Ludmila Kučerová; Karel Saksl; Kaveh Edalati; Nobuhiro Tsuji

  International Journal of Hydrogen Energy, Aug. 2025, Peer-reviewed, Corresponding author

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• Polymer-like double necking deformation in an FeCoCrV medium entropy alloy

  Si Gao; Yao Xiao; Jiankun Liu; Reza Gholizadeh; Myeong-Heom Park; Shuhei Yoshida; Wenqi Mao; Yanzhong Tian; Nobuhiro Tsuji

  Materials Research Letters, 16 May 2025, Peer-reviewed

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• Electroplating of Wear‐ and Corrosion‐Resistant CrCoNi Medium‐Entropy Alloys beyond Hard Chromium Coatings

  Yuki Murakami; Shuhei Yoshida; Kosuke Ishii; Naoya Nishi; Akiyuki Ryoki; Nobuhiro Tsuji; Kuniaki Murase; Kazuhiro Fukami

  Advanced Functional Materials, 19 Jan. 2025, Peer-reviewed

  
• Grain size dependent deformation microstructure evolution and work-hardening in CoCrNi medium entropy alloy

  Shuhei Yoshida; Genki Yamashita; Takuto Ikeuchi; Yu Bai; Akinobu Shibata; Nobuhiro Tsuji

  Journal of Alloys and Metallurgical Systems, Dec. 2024, Peer-reviewed, Lead author, Corresponding author

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• Characteristic deformation microstructure evolution and deformation mechanisms in face-centered cubic high/medium entropy alloys

  Shuhei Yoshida; Rui Fu; Wu Gong; Takuto Ikeuchi; Yu Bai; Zongqiang Feng; Guilin Wu; Akinobu Shibata; Niels Hansen; Xiaoxu Huang; Nobuhiro Tsuji

  Acta Materialia, Jan. 2025, Peer-reviewed, Lead author, Corresponding author

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• Effect of Deformation and Subsequent Heat Treatment on Sigma-Phase Precipitation and Mechanical Property of CoCrFeMnNi High Entropy Alloy

  Tetsuya Yamashita; Reza Gholizadeh; Shuhei Yoshida; Nobuhiro Tsuji

  MATERIALS TRANSACTIONS, Jul. 2024, Peer-reviewed

  
• Characteristic dislocation slip behavior in polycrystalline HfNbTiZr refractory medium entropy alloy

  Qian He; Shuhei Yoshida; Shinji Okajo; Masaki Tanaka; Nobuhiro Tsuji

  Journal of Materials Science and Technology, Mar. 2025, Peer-reviewed, Corresponding author

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• Effect of Zr micro-alloying on microstructure refinement and mechanical property of CoCrNi medium-entropy alloy processed by high-pressure torsion and subsequent annealing

  Bhukya Devendar Singh Rathod; Reza Gholizadeh; Myeong-heom Park; Shuhei Yoshida; Nobuhiro Tsuji

  Journal of Materials Science, 31 Dec. 2023, Peer-reviewed

  
• Highly deformable Laves phase in a high entropy alloy

  Pankaj Kumar Ojha; Shuhei Yoshida; Upendar Sunkari; Bikash Tripathy; Nobuhiro Tsuji; Pinaki Prasad Bhattacharjee

  Scripta Materialia, Feb. 2024, Peer-reviewed

  
• Oxygen interstitials make metastable β titanium alloys strong and ductile

  Yan Chong; Reza Gholizadeh; Baoqi Guo; Tomohito Tsuru; Guohua Zhao; Shuhei Yoshida; Masatoshi Mitsuhara; Andrew Godfrey; Nobuhiro Tsuji

  Acta Materialia, Sep. 2023, Peer-reviewed

  
• Characteristic strengthening mechanisms in body-centered cubic refractory high/medium entropy alloys

  Qian He; Shuhei Yoshida; Nobuhiro Tsuji

  Scripta Materialia, Jul. 2023, Peer-reviewed, Corresponding author

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• Yield and flow properties of ultra-fine, fine, and coarse grain microstructures of FeCoNi equiatomic alloy at ambient and cryogenic temperatures

  Avala Lavakumar; Shuhei Yoshida; Jesada Punyafu; Shiro Ihara; Yan Chong; Hikaru Saito; Nobuhiro Tsuji; Mitsuhiro Murayama

  Scripta Materialia, Jun. 2023, Peer-reviewed

  
• Global understanding of deformation behavior in CoCrFeMnNi high entropy alloy under high-strain torsion deformation at a wide range of elevated temperatures

  Reza Gholizadeh; Shuhei Yoshida; Yu Bai; Shu Kurokawa; Akinobu Shibata; Nobuhiro Tsuji

  Acta Materialia, Jan. 2023, Peer-reviewed

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• Destruction of mesoscopic chemically modulated domains in single phase high entropy alloy via plastic deformation

  Yoji Miyajima; Tomohiro Nagata; Kohei Takeda; Shuhei Yoshida; Satoshi Yasuno; Chihiro Watanabe; Ishikawa Kazuhiro; Hiroki Adachi; Nobuhiro Tsuji

  Scientific Reports, 06 Oct. 2022, Peer-reviewed

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• Grain orientation dependence of deformation microstructure evolution and mechanical properties in face-centered cubic high/medium entropy alloys

  Shuhei Yoshida; Rui Fu; Wu Gong; Takuto Ikeuchi; Yu Bai; Zongqiang Feng; Guilin Wu; Akinobu Shibata; Niels Hansen; Xiaoxu Huang; Nobuhiro Tsuji

  IOP Conference Series: Materials Science and Engineering, 01 Jul. 2022, Peer-reviewed

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• Direct observation of local chemical ordering in a few nanometer range in CoCrNi medium-entropy alloy by atom probe tomography and its impact on mechanical properties

  Koji Inoue; Shuhei Yoshida; Nobuhiro Tsuji

  Physical Review Materials, 26 Aug. 2021, Peer-reviewed

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• Yield strength and misfit volumes of NiCoCr and implications for short-range-order

  Binglun Yin; Shuhei Yoshida; Nobuhiro Tsuji; William A. Curtin

  Nature Communications, 01 Dec. 2020, Peer-reviewed

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• Ultra-Grain Refinement of High Entropy Alloys

  Shuhei YOSHIDA; Takuto IKEUCHI; Tilak BHATTACHARJEE; Yu BAI; Akinobu SHIBATA; Nobuhiro TSUJI

  Journal of the Japan Society of Powder and Powder Metallurgy, 15 Mar. 2020, Peer-reviewed, Invited, Lead author

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• Effect of elemental combination on microstructure and mechanical properties of quaternary refractory medium entropy alloys

  Qian He; Shuhei Yoshida; Hideyuki Yasuda; Nobuhiro Tsuji

  Materials Transactions, 2020, Peer-reviewed

  
• Effect of cobalt-content on mechanical properties of non-equiatomic CoCrNi medium entropy alloys

  Shuhei Yoshida; Takuto Ikeuchi; Yu Bai; Nobuhiro Tsuji

  Materials Transactions, 2020, Peer-reviewed, Lead author, Corresponding author

  
• Deformation microstructures and strength of face-centered cubic high/medium entropy alloys

  Shuhei Yoshida; Takuto Ikeuchi; Yu Bai; Akinobu Shibata; Niels Hansen; Xiaoxu Huang; Nobuhiro Tsuji

  IOP Conference Series: Materials Science and Engineering, 09 Dec. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Nanostructuring with Structural-Compositional Dual Heterogeneities Enhances Strength-Ductility Synergy in Eutectic High Entropy Alloy

  Seelam R. Reddy; Shuhei Yoshida; Tilak Bhattacharjee; Narayanswamy Sake; Sheng Guo; Adrianna Lozinko; Pinaki P. Bhattacharjee; Nobuhiro Tsuji

  Scientific Reports, 01 Dec. 2019, Peer-reviewed

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• Engineering heterogeneous microstructure by severe warm-rolling for enhancing strength-ductility synergy in eutectic high entropy alloys

  Seelam R. Reddy; Shuhei Yoshida; Upender Sunkari; Adrianna Lozinko; Jitin Joseph; Rajib Saha; Daniel Fabijanic; Sheng Guo; Pinaki P. Bhattacharjee; Nobuhiro Tsuji

  Materials Science and Engineering A, 09 Sep. 2019, Peer-reviewed

  
• Effect of elemental combination on friction stress and Hall-Petch relationship in face-centered cubic high / medium entropy alloys

  Shuhei Yoshida; Takuto Ikeuchi; Tilak Bhattacharjee; Yu Bai; Akinobu Shibata; Nobuhiro Tsuji

  Acta Materialia, 01 Jun. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Effect of aluminum addition on solid solution strengthening in CoCrNi medium-entropy alloy

  Maya Putri Agustianingrum; Shuhei Yoshida; Nobuhiro Tsuji; Nokeun Park

  Journal of Alloys and Compounds, Apr. 2019, Peer-reviewed

  
• Measurement of in-plane sheet thermal conductance of single-walled carbon nanotube thin films by steady-state infrared thermography

  Ya Feng; Taiki Inoue; Makoto Watanabe; Shuhei Yoshida; Yang Qian; Rong Xiang; Esko I. Kauppinen; Shohei Chiashi; Shigeo Maruyama

  Japanese Journal of Applied Physics, Jul. 2018, Peer-reviewed

  
• Possibility of Microstructure Control in High Entropy Alloys

  Nobuhiro Tsuji; Nokeun Park; Xiang Li; Rajeshwar Reddy Eleti; Shuhei Yoshida; Tilak Bhattacharjee; Yu Bai; Pinaki Prasad Bhattacharjee; Shu Kurokawa

  Materia Japan, 2018, Peer-reviewed

  
• Friction stress and Hall-Petch relationship in CoCrNi equi-atomic medium entropy alloy processed by severe plastic deformation and subsequent annealing

  Shuhei Yoshida; Tilak Bhattacharjee; Yu Bai; Nobuhiro Tsuji

  Scripta Materialia, 01 Jun. 2017, Peer-reviewed, Lead author

  
• Morphology dependence of the thermal transport properties of single-walled carbon nanotube thin films

  Shuhei Yoshida; Ya Feng; Clement Delacou; Taiki Inoue; Rong Xiang; Reo Kometani; Shohei Chiashi; Esko I. Kauppinen; Shigeo Maruyama

  Nanotechnology, Apr. 2017, Peer-reviewed, Lead author

  
• In-situ observations of static recrystallization and texture formation in a cold-rolled CoCrFeMnNi high entropy alloy

  Baoqi Guo; Ranjit K. Ray; Shuhei Yoshida; Yu Bai; Nobuhiro Tsuji

  Scripta Materialia, Jul. 2022, Peer-reviewed

  

Misc.

• 単層カーボンナノチューブの熱輸送特性の構造依存性 (D131)

  吉田 周平; 馮 雅; 井ノ上 泰輝; 項 榮; 千足 昇平; 米谷 玲皇; 柏木 誠; 塩見 淳一郎; Kauppinen Esko; 丸山 茂夫

  第53回日本伝熱シンポジウム講演論文集CD-ROM, May 2016, Lead author

  
• ステンレス薄板の温間波状凹凸成形

  洪 茂; 吉田 周平; 和気 庸人; 和気 靖人; 小峰 久直; 杉山 澄雄; 柳本 潤

  第64回塑性加工学会連合講演会講演論文集, Nov. 2013

  
• 油圧サーボプレスによる板紙の切断特性評価

  鈴木 茂和; 吉田 周平; 松口 義人; 柳沼 仁志

  平成25年度塑性加工春季講演会講演論文集, Jun. 2013

  

Presentations

• Effect of catalyst addition on the sorption capacity of the medium-entropy alloy AlCrTiV [Po040]

  Karolina Burdova; Ludmila Kucerova; Andrea Malkova; Shuhei Yoshida; Nobuhiro Tsuji; Karel Saksl

  19th International Symposium on Material-Hydrogen Systems (MH2026), 27 Oct. 2026

  
• Effect of lattice defects on hydrogen storage properties of HfNbTiZr medium entropy alloy [Or21]

  Shuhei Yoshida; Tatsuya Ueda; Shivam Dangwal; Łukasz Gondek; Kazuhiro Fukami; Ludmila Kučerov; Karel Saksl; Kaveh Edalati; Nobuhiro Tsuji

  19th International Symposium on Material-Hydrogen Systems (MH2026), 26 Oct. 2026

  
• Effect of severe plastic deformation on hydrogenation/dehydrogenation behavior of (TiVNb)85Cr15 medium entropy alloy [Po053]

  Shuo Xu; Shuhei Yoshida; Shivam Dangwal; Kazuhiro Fukami; Kaveh Edalati; Nobuhiro Tsuji

  19th International Symposium on Material-Hydrogen Systems (MH2026), 26 Oct. 2026

  
• Fe-Si二元系合金におけるすべり挙動、転位組織発達とマクロ力学特性の関係 [160]

  荒浪 健人; 吉田 周平; 辻 伸泰

  日本鉄鋼協会第192回秋季講演大会, 24 Sep. 2026

  
• Strain-Dependent Refinement of VC Carbides in a CoFeNi-V-C Eutectic High-Entropy Alloy Processed by High-Pressure Torsion [S4.22]

  R HAMSHINI; Reza Gholizadeh; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会2026年秋期(第179回)講演大会, 24 Sep. 2026

  
• Evolution of chemical short-range order and its impact on mechanical properties in Ni-33at%V and equi-atomic NiCoV alloys [S4.16]

  Chenliang CHU; Shuhei YOSHIDA; Nobuhiro TSUJI

  日本金属学会2026年秋期(第179回)講演大会, 24 Sep. 2026

  
• BCC構造を有する耐熱ハイ・ミディアムエントロピー合金の強化機構と室温変形挙動 [S4.15] [奨励賞受賞講演]

  吉田 周平; 何 謙; 岡丈 慎治; 田中 將己; 辻 伸泰

  日本金属学会2026年秋期(第179回)講演大会, 24 Sep. 2026, Invited

  
• (TiVNb)85Cr15 medium entropy alloyにおける結晶粒超微細化過程の解明 [P201]

  平野 開; Xu Shuo; 吉田 周平; 辻 伸泰

  日本金属学会2026年秋期(第179回)講演大会, 23 Sep. 2026

  
• Characteristics of Strengthening and Deformation Mechanisms in TiZrHf Medium Entropy Alloy with HCP Structure

  Xiang Li; Shuhei Yoshida; Wujun Yin; Yan Chong; Nobuhiro Tsuji

  The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12), 11 Aug. 2026

  
• Microstructure and hydrogen storage properties of (TiVNb)₈₅Cr₁₅ medium entropy alloy processed by severe plastic deformation

  Shuo Xu; Shuhei Yoshida; Shivam Dangwal; Kaveh Edalati; Nobuhiro Tsuji

  The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12), 11 Aug. 2026

  
• Tri-functional Role of Ti Solutes in Enhancing Strength and Ductility of Single-Phase FCC High-Entropy Alloys

  Chenliang Chu; Shuhei Yoshida; Reza Gholizadeh; Zhiqiang Fu; Weiping Chen; Yan Chong; Wei Xiong; Xiaoxu Huang; Nobuhiro Tsuji

  The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12), 10 Aug. 2026

  
• Ultra-grain-refinement of FCC high/medium-entropy alloys: approaching the limit of grain refinement through severe plastic deformation and recrystallization

  Shuhei Yoshida; Nokeun Park; Kohei Shiotani; Yu Bai; Tomoaki Niiyama; Akinobu Shibata; Tomotsugu Shimokawa; Nobuhiro Tsuji

  The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12), 10 Aug. 2026, Invited

  
• Fe-3wt.% Si 合金における固執すべりと転位組織発達の関係

  荒浪健人; 辻伸泰; 吉田周平

  日本鉄鋼協会第191回春季講演大会, 12 Mar. 2026

  
• Dislocation Structures and Their Effect on Work-hardening in Deformed High Purity Iron

  Wing Sum Lau; Shuhei Yoshida; Nobuhiro Tsuji

  2026 TMS Annual Meeting & Exhibition, 18 Mar. 2026

  
• Revisiting the role of chemical order on mechanical properties of Ni-Cr solid-solution alloy

  Shuhei Yoshida; Daiki Tokiwa; Hikaru Saito; Yoji Miyajima; Mitsuhiro Murayama; Nobuhiro Tsuji

  2026 TMS Annual Meeting & Exhibition, 18 Mar. 2026, Invited

  
• Strength-Ductility Synergy in Single-Phase FCC Multi-Principal Element Alloys: Multifaceted Strengthening by Ti Addition

  Chenliang Chu; Shuhei Yoshida; Reza Gholizadeh; Zhiqiang Fu; Weiping Chen; Yan Chong; Wei Xiong; Xiaoxu Huang; Nobuhiro Tsuji

  2026 TMS Annual Meeting & Exhibition, 17 Mar. 2026, Invited

  
• Microstructure and hydrogenation behavior of (TiVNb)85Cr15 medium entropy alloy

  Shuo Xu; Shuhei Yoshida; Shivam Dangwal; Kaveh Edalati; Nobuhiro Tsuji

  International Workshop on Superfunctional Energy/Nano Materials (SENM2025), 24 Sep. 2025

  
• Effect of lattice defects on hydrogen storage properties of HfNbTiZr medium entropy alloy

  Shuhei Yoshida; Tatsuya Ueda; Shivam Dangwal; Łukasz Gondek; Kazuhiro Fukami; Ludmila Kučerová; Karel Saksl; Kaveh Edalati; Nobuhiro Tsuji

  International Workshop on Superfunctional Energy/Nano Materials (SENM2025), 24 Sep. 2025

  
• BCC鉄の転位組織発達と加工硬化挙動に与える固溶炭素の影響 [PS-52]

  荒浪 健人; Lau WingSum; 吉田 周平; 辻 伸泰

  日本鉄鋼協会第 190 回秋季講演大会, 18 Sep. 2025

  
• Evolution of Dislocation Structures and Work-hardening in High Purity Iron [190]

  Wing Sum Lau; Shuhei Yoshida; Nobuhiro Tsuji

  日本鉄鋼協会第 190 回秋季講演大会, 17 Sep. 2025

  
• FeCoCrV中エントロピー合金におけるネッキングの伝播 [271]

  Gao Si; Xiao Yao; Liu Jiankun; Gholizadeh Reza; Park Myeong-Heo; 吉田 周平; 辻 伸泰

  日本金属学会2025年秋期(第177回)講演大会, 18 Sep. 2025

  
• Decomposition of FCC Phase in CoCrFeMnNi High-Entropy Alloy at Intermediate Temperatures: Role of Pre-Deformation in Precipitation Behavior [S3.1]

  Reza GHOLIZADEH; Tetsuya Yamashita; Taisuke Sasaki; Yan Chong; Shu Kurokawa; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会2025年秋期(第177回)講演大会, 18 Sep. 2025, Invited

  
• Characteristics of strengthening and deformation mechanisms in TiZrHf medium entropy alloy with HCP structure [S3.10]

  XIANG LI; SHUHEI YOSHIDA; YAN CHONG; NOBUHIRO TSUJI

  日本金属学会2025年秋期(第177回)講演大会, 18 Sep. 2025

  
• Microstructure and mechanical properties of high-strength Al-based amorphous alloy [P229]

  Jianan Xu; Shuhei Yoshida; Kaveh Edalati; Nobuhiro Tsuji

  日本金属学会2025年秋期(第177回)講演大会, 17 Sep. 2025

  
• 純コバルトの熱処理時に形成される面欠陥と力学特性の関係 [P68]

  仲谷 恒輝; 鈴村 拓未; 吉田 周平; 高 斯; 辻 伸泰

  日本金属学会2025年秋期(第177回)講演大会, 17 Sep. 2025

  
• Microstructure and hydrogen storage properties of (TiVNb)85Cr15 medium entropy alloy processed by severe plastic deformation [S2.10]

  Shuo Xu; Shuhei Yoshida; Shivam Dangwal; Kaveh Edalati; Nobuhiro Tsuji

  日本金属学会2025年秋期(第177回)講演大会, 17 Sep. 2025

  
• Characteristic Dislocation Slips in Polycrystalline HfNbTiZr Medium Entropy Alloy

  Nobuhiro Tsuji; Qian He; Shuhei Yoshida; Shinji Okajyo; Masaki Tanaka

  International Conference on Processing & Manufacturing of Advanced Materials Processing, Properties, Fabrication and Applications (THERMEC2025), 01 Jul. 2025, Invited

  
• Revisiting the role of chemical order on mechanical properties of Ni-Cr alloy

  Shuhei Yoshida; Daiki Tokiwa; Hikaru Saito; Yoji Miyajima; Mitsuhiro Murayama; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 06 Jun. 2025

  
• Effects of interstitial carbon on the strength and ductility of carbide free high-entropy alloys

  Wei Fang; Chang Liu; Shuhei Yoshida; Pingguang Xu; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 06 Jun. 2025

  
• Microstructure and mechanical properties of heavily cold-rolled and annealed high entropy alloy with highly deformable Laves phase

  Pankaj Kumar Ojha; Upender Sunkari; Shuhei Yoshida; Nobuhiro Tsuji; Pinaki Prasad Bhattacharjee

  The 20th International Conference on Strength of Materials (ICSMA20), 06 Jun. 2025

  
• Grain size dependence of deformation behavior and strengthening mechanisms in TiZrHf medium entropy alloy with HCP single phase

  Xiang LI; Shuhei YOSHIDA; Yan CHONG; Nobuhiro TSUJI

  The 20th International Conference on Strength of Materials (ICSMA20), 06 Jun. 2025

  
• Evolution of Dislocation Structures and Their Crystal Orientation Dependence in Tensile-deformed High Purity Iron

  Wing Sum Lau; Shuhei Yoshida; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 05 Jun. 2025

  
• Deformation Behavior, Microstructure, and Mechanical Property of Cold-Rolled and Annealed AlCoCrFeNi2.1 High-Entropy Alloy with Dual-Phase Structure

  Reza Gholizadeh; Koji Inoue; Shuhei Yoshida; Sheng Guo; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 05 Jun. 2025

  
• Investigating strengthening behavior in carbide-enriched novel hypo eutectic high entropy alloy (CoFeNi)-V-C

  Hamshini R.; Reza Gholizadeh; Shuhei Yoshida; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 05 Jun. 2025

  
• Effect of Titanium Addition on Mechanical Properties of Single-phase FCC High-entropy Alloys

  Chenliang Chu; Shuhei Yoshida; Reza Gholizadeh; Zhiqiang Fu; Hao Wang; Yan Chong; Xiaoxu Huang; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 03 Jun. 2025

  
• Effects of lamellae direction on deformation behavior in directionally solidified AlCoCrFeNi2.1 eutectic high entropy alloy

  Jinge Yan; Shuhei Yoshida; Myeong-heom Park; Wu Gong; Stefanus Harjo; Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 03 Jun. 2025

  
• Alloy Design, Microstructure, and Mechanical Properties of CoFeNi Medium Entropy Alloy with Vanadium and Carbon Addition

  R Hamshini; Reza Gholizadeh; Shuhei Yoshida; Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 27 Mar. 2025

  
• Characteristic dislocation slips in polycrystalline HfNbTiZr equi-atomic alloy

  Qian He; Shuhei Yoshida; Shinji Okajo; Masaki Tanaka; Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 26 Mar. 2025, Invited

  
• Crytal Orientation Dependence of Dislocation Structure in Tensile-deformed High Purity Iron

  Wing Sum Lau; Shuhei Yoshida; Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 24 Mar. 2025

  
• Tensile deformation behavior of polycrystalline pure cobalt with HCP / FCC dual phase studied by in-situ X-ray diffraction

  Takumi Suzumura; Si Gao; Shuhei Yoshida; Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 23 Mar. 2025

  
• Highly deformable Laves phase in a high entropy alloy [S2.12]

  PANKAJ KUMAR OJHA; Shuhei YOSHIDA; Upender SUNKARI; Pinaki Prasa; BHATTACHARJEE; Nobuhiro TSUJI

  日本金属学会2025年春期(第176回)講演大会, 09 Mar. 2025

  
• Evolution of deformation and annealing microstructures in dual-phase AlCoCrFeNi₂.₁ High-Entropy Alloy [140]

  REZA GHOLIZADEH; Koji Inoue; Shuhei Yoshida; Sheng Guo; Nobuhiro Tsuji

  日本金属学会2025年春期(第176回)講演大会, 09 Mar. 2025

  
• Microstructure and hydrogen storage properties of (TiVNb)85Cr15 medium entropy alloy processed by severe plastic deformation [85]

  Shuo Xu; Shuhei Yoshida; Shivam Dangwal; Karel Saksl; Ludmila Kučerová; Kaveh Edalati; Nobuhiro Tsuji

  日本金属学会2025年春期(第176回)講演大会, 09 Mar. 2025

  
• CrCoNiおよびCrFeNiミディアムエントロピー合金の電析挙動と微細組織の比較 [S3.3]

  村上 勇樹; 吉田 周平; 西岡 季穂; 辻 伸泰; 邑瀬 邦明; 深見 一弘

  日本金属学会2025年春期(第176回)講演大会, 08 Mar. 2025

  
• The effect of carbon and vanadium addition on the microstructure evolution and mechanical properties of CoFeNi medium entropy alloy [237]

  R Hamshini; Reza Gholizadeh; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会2024年秋期(第175回)講演大会, 20 Sep. 2024

  
• Effect of severe plastic deformation on hydrogenation behavior of (TiNbV)85Cr15 medium entropy alloy (P1-F4-100)

  Shuo Xu; Shuhei Yoshida; Dangwal Shivam; Kazuhiro Fukami; Kaveh Edalati; Nobuhiro Tsuji

  The 18th International Symposium on Metal-Hydrogen Systems (MH2024), 28 May 2024

  
• Effect of lattice defects on hydrogenation kinetics in HfNbTiZr medium entropy alloy (P1-F4-99)

  Tatsuya Ueda; Shuhei Yoshida; Dangwal Shivam; Kazuhiro Fukami; Kaveh Edalati; Karel Saksl; Nobuhiro Tsuji

  The 18th International Symposium on Metal-Hydrogen Systems (MH2024), 28 May 2024

  
• Crystal Orientation Dependence of the Evolution of Dislocation Structure in High Purity Polycrystalline Iron [PS-74]

  Lau WingSum; 吉田周平; 辻伸泰

  日本鉄鋼協会 2024年春季 (第187回) 講演大会, 14 Mar. 2024

  
• Effect of lamellae direction on tensile properties and local deformation behavior in directionally-solidified AlCoCrFeNi2.1 eutectic high entropy alloy [175]

  Jinge Yan; Shuhei Yoshida; Myeong-heom Park; Nobuhiro Tsuji

  日本金属学会2024年春期(第174回)講演大会, 14 Mar. 2024

  
• 多結晶純コバルトの室温におけるFCC高温相の安定化と強度・延性バランスの向上 [163]

  鈴村 拓未; 高 斯; 吉田 周平; 辻 伸泰

  日本金属学会2024年春期(第174回)講演大会, 13 Mar. 2024

  
• Effect of severe plastic deformation on microstructure and hydrogen storage properties of (TiNbV)85Cr15 medium entropy alloy [P84]

  SHUO XU; Shuhei Yoshida; Shivam Dangwal; Kazuhiro Fukami; Kaveh Edalati; Nobuhiro Tsuji

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024

  
• HfNbTiZr Medium Entropy Alloyの水素吸蔵特性に及ぼす格子欠陥の影響 [P172]

  上田 竜矢; 吉田 周平; Shivam Dangwal; 深見 一弘; Saksl Karel; Edalati Kaveh; 辻 伸泰

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024

  
• Grain size dependence of deformation behavior and strengthening mechanisms in HfTiZr medium entropy alloy with HCP single phase [P127]

  LI XIANG; 吉田 周平; CHONG YAN; 辻 伸泰

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024

  
• The Influence of Intense Plastic Deformation on hydrogen absorption

  D. Varcholová; L. Gondek; T. Ueda; S. Yoshida; N. Tsuji; L. Kučerová; K. Saksl

  7th International Conference on Novel Materials Fundamentals and Applications, 16 Oct. 2023, Invited

  
• Effect of lattice defects on hydrogenation behavior in HfNbTiZr medium entropy alloy (P-G0311)

  Tatsuya Ueda; Shuhei Yoshida; Nobuhiro Tsuji

  The 11th Pacific Rim International Conference on Advanced Materials and Processing (PRICM11), 2023

  
• Grain size effect on yielding and Lüders deformation behavior in high purity iron studied by digital image correlation (DIC) analysis [194]

  ラウー ウイングサム; 高 斯; 吉田 周平; 朴 明験; 辻 伸泰

  日本鉄鋼協会2023年秋期(第 186 回)講演大会, 20 Sep. 2023

  
• その場放射光X線回折による多結晶純コバルトの室温引張変形挙動の調査 [S1.18]

  鈴村 拓未; 高 斯; 吉田 周平; 辻 伸泰

  日本金属学会2023年秋期(第173回)講演大会, 22 Sep. 2023

  
• Ni-Cr二元系合金の室温力学特性に与える短範囲規則化の影響の再考 [S1.3]

  吉田 周平; 常盤 大樹; 宮嶋 陽司; 辻 伸泰

  日本金属学会2023年秋期(第173回)講演大会, 21 Sep. 2023

  
• Cu-Al二元系合金の室温力学特性と変形組織発達に与える結晶方位と積層欠陥エネルギーの影響 [S1.15]

  山本 健太朗; 吉田 周平; 辻 伸泰

  日本金属学会2023年秋期(第173回)講演大会, 21 Sep. 2023

  
• その場放射光X線回折による多結晶純コバルトの室温引張変形挙動の調査

  鈴村 拓未; Gao Si; 吉田 周平; 辻 伸泰

  2023 年度日本金属学会「高温材料の変形と破壊」研究会, 05 Sep. 2023

  
• Microstructural origin of high work-hardening ability in ultrafine-grained CoCrNi medium entropy alloy

  Shuhei Yoshida; Genki Yamashita; Takuto Ikeuchi; Yu Bai; Akinobu Shibata; Nobuhiro Tsuji

  17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, 03 Sep. 2023

  
• Effect of crystal orientation and stacking fault energy on tensile deformation behaviour and deformation microstructure evolution in Cu-Al alloys

  Kentaro Yamamoto; Shuhei Yoshida; Nobuhiro Tsuji

  17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, 04 Sep. 2023

  
• Grain size effect on yielding and Lüders deformation behaviour in high purity iron studied by digital image correlation (DIC) analysis

  Wing Sum Lau; Si Gao; Shuhei Yoshida; Myeong-Heom Park; Nobuhiro Tsuji

  17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, 04 Sep. 2023

  
• Characteristic strengthening mechanisms in body-centered cubic refractory high/medium entropy alloys

  Qian He; Shuhei Yoshida; Wenjun Lu; Nobuhiro Tsuji

  Chinese Materials Conference 2022-2023, 10 Jul. 2023

  
• Deformation microstructure and dynamic recrystallization in CoCrFeMnNi high entropy alloy subjected to high-strain deformation at various temperatures

  Reza Gholizadeh; Shuhei Yoshida; Yu Bai; Kurokawa S; Akinobu Shibata; Nobuhiro Tsuji

  The 8th International Conference on Recrystallization and Grain Growth, 16 May 2023

  
• In-situ observations of static recrystallization and texture formation in a cold-rolled CoCrFeMnNi high entropy alloy

  Baoqi GUO; Ray R.K; Shuhei Yoshida; Yu Bai; Nobuhiro Tsuji

  The 8th International Conference on Recrystallization and Grain Growth, 15 May 2023

  
• Deformation Behavior of CoCrFeMnNi High Entropy Alloy Highly Strained by Torsion at Elevated Temperatures

  Nobuhiro Tsuji; Reza Gholizadeh; Shuhei Yoshida; Yu Bai, Shu; Kurokawa; Akinobu Shibata

  2023 TMS Annual Meeting & Exhibition, 22 Mar. 2023, Invited

  
• Mechanical Response of Materials Investigated through Novel In-situ Experiments and Modeling

  Takumi Suzumura; Si Gao; Shuhei Yoshida; Nobuhiro Tsuji

  2023 TMS Annual Meeting & Exhibition, 21 Mar. 2023

  
• Recrystallization behavior of face-centered cubic high/medium entropy alloys processed by severe plastic deformation and subsequent annealing [P28]

  Shuhei Yoshida; Nokeun Park; Kohei Shiotani; Yu Bai; Tomoaki Niiyama; Akinobu Shibata; Tomotsugu Shimokawa; Nobuhiro Tsuji

  International Workshop on High Entropy Alloys, 14 Feb. 2023

  
• ゴムメタルTi-36Nb-2Ta-3Zr-0.4O合金における特異な変形帯 [J2]

  橋野 達郎; 吉田 周平; Bai Yu; 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 09 Mar. 2023

  
• HfNbTiZr Medium Entropy Alloyの水素吸蔵特性に及ぼす巨大ひずみ加工と結晶粒径の影響 [P71]

  上田 竜矢; 吉田 周平; 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 07 Mar. 2023

  
• 純Moおよび純NbにおけるHall-Petch関係と室温変形挙動 [P33]

  堂野 真由; GAO Si; 吉田 周平; 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 07 Mar. 2023

  
• Cu-Al二元系合金の室温引張変形挙動と変形組織の発達に及ぼす結晶方位と積層欠陥エネルギーの影響 [P105]

  山本 健太朗; 吉田 周平; 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 07 Mar. 2023

  
• Grain orientation dependence of deformation microstructure evolution and mechanical properties in face-centered cubic high/medium entropy alloys

  Shuhei Yoshida; Rui Fu; Wu Gong; Takuto Ikeuchi; Yu Bai; Zongqiang Feng; Guilin Wu; Akinobu Shibata; Niels Hansen; Xiaoxu Huang; Nobuhiro Tsuji

  42nd Risø International Symposium on Materials Science, 07 Sep. 2022

  
• Study on the abrupt loss of uniform elongation in ultrafine grained pure aluminum

  Si Gao; Shigetaka Hakamata; Reza Gholizadeh; Yu Bai; Myeong-Heom Park; Shuhei Yoshida; Nobuhiro Tsuji

  42nd Risø International Symposium on Materials Science, 06 Sep. 2022

  
• Ni-Cr 二元系合金における短範囲規則構造の発達と力学特性の関係 [S6.7]

  常盤 大樹; 吉田 周平; 宮嶋 陽司; 辻 伸泰

  日本金属学会2022年秋期(第171回)講演大会, 22 Sep. 2022

  
• 超微細粒組織を有するCoCrNi medium entropy alloyの室温引張変形挙動 [S6.4]

  吉田 周平; 山下 元気; 池内 琢人; Bai Yu; 柴田 曉伸; 辻 伸泰

  日本金属学会2022年秋期(第171回)講演大会, 21 Sep. 2022

  
• Co20Cr40Ni40 medium entropy alloy の冷間圧延変形組織と再結晶挙動 [P138]

  山本 健太朗; 吉田 周平; 山崎 直人; Gong Wu; 川崎 卓郎; Harjo Stefanus; 辻 伸泰

  日本金属学会2022年秋期(第171回)講演大会, 20 Sep. 2022

  
• Ni-Cr二元系合金の室温力学特性に及ぼす短範囲規則化の影響 (P18)

  常盤 大樹; 吉田 周平; 宮嶋 陽司; 辻 伸泰

  日本金属学会 2022年春期(第170回)講演大会, 22 Mar. 2022

  
• 多結晶純コバルトの微視組織と室温力学特性 (P9)

  鈴村 拓未; Gao Si; 吉田 周平; 辻 伸泰

  日本金属学会 2022年春期(第170回)講演大会, 22 Mar. 2022

  
• ゴムメタルTi-36Nb-2Ta-3Zr-0.4Oにおける力学特性の特異な結晶粒径依存性 (J3)

  橋野 達郎; 吉田 周平; Yu Bai; 辻 伸泰

  日本金属学会 2022年春期(第170回)講演大会, 17 Mar. 2022

  
• FCC構造を有するHigh/Medium Entropy Alloyにおける強化機構と室温引張変形挙動 (S2.18)

  吉田 周平; Fu Rui; Gong Wu; 池内 琢人; Bai Yu; 柴田 曉伸; Feng Zongqiang; Wu Guilin; Hansen Niels; Curtin William; Huang Xiaoxu; 辻 伸泰

  日本金属学会 2022年春期(第170回)講演大会, 16 Mar. 2022, Invited

  
• Effect of Zr addition on microstructure and mechanical properties of CoCrNi medium entropy alloy (S2.20)

  Singh Rathod Bhukya Devendar; Reza Gholizadeh; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会 2022年春期(第170回)講演大会, 16 Mar. 2022

  
• Effect of elemental combination on microstructure and mechanical properties of refractory medium entropy alloys

  Shuhei Yoshida; Qian He; Hideyuki Yasuda; Nobuhiro Tsuji

  2022 TMS Annual Meeting and Exhibition, 14 Mar. 2022, Invited

  
• Local chemical ordering in CoCrNi medium-entropy alloy and its impact on mechanical properties (P6)

  Koji Inoue; Shuhei Yoshida; Nobuhiro Tsuji

  Summit of Materials Science 2022 and GIMRT User Meeting 2022 Affiliated with KINKEN WAKATE 2022, 02 Mar. 2022

  
• Short-range ordering in CoCrNi medium-entropy alloy investigated by atom probe tomography and its impact on mechanical properties (C1-PR11-11)

  Koji Inoue; Shuhei Yoshida; Nobuhiro Tsuji

  Materials Research Meeting 2021 (MRM2021), 14 Dec. 2021

  
• FCC構造を有する High/Medium entropy alloy の引張変形組織と室温力学特性の関係 (S3.24)

  吉田 周平; Fu Rui; Gong Wu; 池内 琢人; Bai Yu; 柴田 曉伸; Feng Zongqiang; Wu Guilin; Hansen Niels; Huang Xiaoxu; 辻 伸泰

  日本金属学会 2021年秋季(第169回)講演大会, 16 Sep. 2021

  
• Gum Metalにおける力学特性の特異な粒径依存性 (J3)

  橋野達郎; 吉田 周平; Bai Yu; 辻 伸泰

  日本金属学会 2021年秋季(第169回)講演大会, 16 Sep. 2021

  
• Static recrystallization and texture formation in cold-rolled high entropy CoCrFeMnNi alloy (S3.26)

  Baoqi Guo; Ranjit Kumar Ray; Shuhei Yoshida; Yu Bai; Nobuhiro Tsuji

  日本金属学会 2021年秋季(第169回)講演大会, 16 Sep. 2021

  
• ３次元アトムプローブから見たCoCrNiミディアムエントロピー合金における“短距離秩序”と機械的特性への影響 (S3.17)

  井上耕治; 吉田 周平; 辻伸泰

  日本金属学会 2021年秋季(第169回)講演大会, 15 Sep. 2021

  
• Characteristic deformation behavior of HfNbTiZr refractory medium entropy alloy (S4.25)

  Qian He; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会 2021年春季(第168回)講演大会, 18 Mar. 2021

  
• X線回折プロファイル解析法による金属材料の変形組織分析－ハイエントロピー合金を例に－

  吉田 周平

  第16回SPring-8金属材料評価研究会/第57回SPring-8先端利用技術ワークショップ「X線回折プロファイル解析を用いた放射光その場X線回折測定による金属材料の変形組織解析」, 04 Mar. 2021, Invited

  
• CoCrFeMnNiハイエントロピー合金におけるσ相析出に及ぼす変形量の影響 (S3.27)

  山下 徹哉; Reza Gholizadeh; 吉田 周平; 辻 伸泰

  日本金属学会 2020年秋季(第167回)講演大会, 18 Sep. 2020

  
• Mechanical Response and Microstructure Evolution in CoCrFeMnNi High Entropy Alloy Deformed in Wide Range of Strain and Temperature (S3.9)

  Reza Gholizadeh; Shuhei Yoshida; Yu Bai; Akinobu Shibata; Nobuhiro Tsuji

  日本金属学会 2020年秋季(第167回)講演大会, 17 Sep. 2020

  
• Deformation behavior of HfNbTiZr refractory medium entropy alloy (S3.7)

  Qian He; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会 2020年秋季(第167回)講演大会, 16 Sep. 2020

  
• FCC単相Medium Entropy Alloyにおける圧延変形組織の発達とその結晶方位依存性 (S3.6)

  山崎 直人; 吉田 周平; Bai Yu; Pinaki Prasad Bhattacharjee; 辻 伸泰

  日本金属学会 2020年秋季(第167回)講演大会, 16 Sep. 2020

  
• Co20Cr40Ni40 Medium Entropy Alloyにおける圧延変形組織の発達とその結晶方位依存性(P30)

  山崎 直人; 吉田 周平; Bai Yu; Bhattacharjee Pinaki; 辻 伸泰

  日本金属学会 2020年春期(第166回)講演大会, 17 Mar. 2020

  
• Effect of elemental combination on microstructure and mechanical properties of quaternary refractory medium entropy alloys(S1.2)

  Qian He; Shuhei Yoshida; Hideyuki Yasuda; Nobuhiro Tsuji

  日本金属学会 2020年春期(第166回)講演大会, 17 Mar. 2020

  
• 高・中エントロピー合金における変形組織の方位依存性と力学特性の関係(S1.3)

  吉田 周平; Fu Rui; Gong Wu; 池内 琢人; Bai Yu; 柴田 曉伸; Feng Zongqiang; Wu Guilin; Hansen Niels; Huang Xiaoxu; 辻 伸泰

  日本金属学会 2020年春期(第166回)講演大会, 17 Mar. 2020

  
• Ductility of quaternary refractory medium entropy alloys with body-centered cubic structure (J-88)

  Qian He; Shuhei Yoshida; Nobuhiro Tsuji

  2020 TMS Annual Meeting and Exhibition, 25 Feb. 2020

  
• Microstructural origin of high work-hardenability in ultrafine-grained CoCrNi medium entropy alloy (C1-O12-004)

  Shuhei Yoshida; Genki Yamashita; Takuto Ikeuchi; Yu Bai; Akinobu Shibata; Nobuhiro Tsuji

  Materials Research Meeting 2019 (MRM2019), 12 Dec. 2019

  
• The Role of Short-range-order on Strengthening of NiCoCr: Theory and Experiments (P32)

  Binglun Yin; Shuhei Yoshida; Nobuhiro Tsuji; William Curtin

  The World Congress on High Entropy Alloys (HEA 2019), 18 Nov. 2019

  
• 高・中エントロピー合金における変形組織発達

  吉田 周平; 山崎 直人; 池内 琢人; BAI Yu; 柴田 曉伸; Pinaki; Prasad Bhattacharjee,Niels Hansen; Xiaoxu Huang; 辻 伸泰

  高温変形の組織ダイナミクス研究会「2019年度 夏の学校」, 23 Sep. 2019

  
• Effect of elements combination on ductility in refractory body-centered cubic high/medium entropy alloys (P53)

  Qian He; Shuhei Yoshida; Nobuhiro Tsuji

  日本金属学会 2019年秋期(第165回)講演大会, 11 Sep. 2019

  
• Co-Cr-Ni Medium Entropy Alloyの室温変形挙動と積層欠陥エネルギー，摩擦応力の関係 (S1.2)

  池内 琢人; 吉田 周平; BAI Yu; 柴田 曉伸; 辻 伸泰

  日本金属学会 2019年秋期(第165回)講演大会, 11 Sep. 2019

  
• 完全再結晶超微細粒組織を有する高・中エントロピー合金の作製とその力学特性 (S1.10)

  吉田 周平; 朴 魯謹; 辻 伸泰

  日本金属学会 2019年秋期(第165回)講演大会, 11 Sep. 2019

  
• Deformation microstructures and strength of face-centered cubic high/medium entropy alloys (P12)

  Shuhei Yoshida; Takuto Ikeuchi; Yu Bai; Akinobu Shibata; Niels Hansen; Xiaoxu Huang; Nobuhiro Tsuji

  The 40th Risø International Symposium on Materials Science: Metal Microstructures in 2D, 3D, and 4D, 04 Sep. 2019

  
• Recrystallization behavior of high / medium entropy alloys deformed by high pressure torsion and subsequently annealed (O111)

  Shuhei Yoshida; Nokeun Park; Nobuhiro Tsuji

  7th International Conference on Recrystallization and Grain Growth, 09 Aug. 2019

  
• Recrystallization behavior of (CoCrMnNi)50Fe50 medium entropy alloy annealed at 600 °C (P47)

  Ibrahim Ondicho; J. H. Shon; Shuhei Yoshida; Nobuhiro Tsuji; Nokeun Park

  7th International Conference on Recrystallization and Grain Growth, 08 Aug. 2019

  
• ハイエントロピー合金の結晶粒超微細化 (3-21)

  辻 伸泰; 吉田 周平; Bai Yu

  粉体粉末冶金協会2019年度春季大会 (第123回講演大会), 05 Jun. 2019, Invited

  
• Possibility of Microstructure Control by Thermo-mechanically Controlled Processes in High Entropy Alloys

  Nobuhiro Tsuji; Nokeun Park; Tilak Bhattacharjee; Shuhei Yoshida; Rajeshwar Eleti; Yu Bai; Shu Kurokawa; Pinaki Bhattacharjee

  2019 TMS Annual Meeting & Exhibition, 11 Mar. 2019, Invited

  
• Effect of Co-contents on mechanical properties of non-equiatomic Co-Cr-Ni Medium entropy alloys

  Takuto Ikeuchi; Shuhei Yoshida; Yu Bai; Nobuhiro Tsuji

  The 2nd International Conference on High-Entropy Materials (ICHEM 2018), 12 Dec. 2018

  
• Microstructure Control and Resultant Change in Mechanical Properties in High Entropy Alloys

  Nobuhiro Tsuji; Nokeun Park; Tilak Bhattacharjee; Shuhei Yoshida; Rajeshwar Eleti; Yu Bai; Shu Kurokawa; Pinaki Bhattacharjee

  2018 MRS Fall Meeting, 26 Nov. 2018, Invited

  
• High / Medium entropy alloyの摩擦応力に及ぼす元素の組合せの影響 (S2. 20)

  吉田 周平; 池内 琢人; BHATTACHARJEE Tilak; BAI Yu; 柴田 曉伸; 辻 伸泰

  日本金属学会 2018年秋期(第163回)講演大会, 20 Sep. 2018

  
• 高・中エントロピー合金の摩擦応力とHall-Petch関係に及ぼす合金元素の影響

  吉田 周平; 池内 琢人; BHATTACHARJEE Tilak; BAI Yu; 柴田 曉伸; 辻 伸泰

  高温変形の組織ダイナミクス研究会「平成30年度 夏の学校」, 06 Sep. 2018

  
• Effect of Elemental Combination on Friction Stress and Hall-Petch Relationship in Face-Centered Cubic High / Medium Entropy Alloys

  Shuhei Yoshida; Takuto Ikeuchi; Tilak Bhattacharjee; Yu Bai; Akinobu Shibata; Nobuhiro Tsuji

  18th International Conference on the Strength of Materials (ICSMA-18), 18 Jul. 2018

  
• Co-Cr-Ni Medium Entropy Alloyの力学的特性に及ぼすCo量の影響 (P89)

  池内 琢人; 吉田 周平; BHATTACHARJEE Tilak; BAI Yu; 辻 伸泰

  日本金属学会 2018年春期(第162回)講演大会, 19 Mar. 2018

  
• Effect of Elemental Combination on Lattice Friction and Hall-Petch Relationship in High / Medium Entropy Alloys Processed by Severe Plastic Deformation and Subsequent Annealing (7C-E3-03)

  Shuhei Yoshida; Tilak Bhattacharjee; Yu Bai; Nobuhiro Tsuji

  JSPM International Conference on Powder and Powder Metallurgy ~ 60th Anniversary ~ (JSPMIC2017), 07 Nov. 2017

  
• 高/中エントロピー合金におけるFriction stressとその組成依存性

  吉田 周平; Bhattacharjee Tilak; Bai Yu; 辻 伸泰

  高温変形の組織ダイナミクス研究会「平成29年度 夏の学校」, 20 Sep. 2017

  
• High / Medium Entropy AlloyにおけるFriction stressとその合金元素依存性 (534)

  吉田 周平; BHATTACHARJEE Tilak; BAI Yu; 辻 伸泰

  日本金属学会 2017年秋期(第161回)講演大会, 07 Sep. 2017

  
• Effect of Elemental Combination on Friction Stress and Hall-Petch Relationship in Medium Entropy Alloys Processed by Severe Plastic Deformation and Subsequent Annealing (B5-O30-015)

  Shuhei Yoshida; Tilak Bhattacharjee; Yu Bai; Nobuhiro Tsuji

  The 15th International Conference on Advanced Materials (IUMRS-ICAM 2017), 30 Aug. 2017

  
• 巨大ひずみ加工によるCoCrNi Medium Entropy Alloyの結晶粒微細化と機械的特性 (P48)

  吉田 周平; BHATTACHARJEE Tilak; BAI Yu; 辻 伸泰

  日本金属学会 2017年春期(第160回)講演大会, 15 Mar. 2017

  
• Fe20Cr20Ni20Co20Mn20高エントロピー合金の熱平衡空孔濃度の変化 (P47)

  山田 豊; 杉田 一樹; 水野 正隆; 荒木 秀樹; 吉田 周平; 辻 伸泰; 白井 泰治

  日本金属学会 2017年春期(第160回)講演大会, 15 Mar. 2017

  
• Positron Annihilation Study on Equiatomic Multicomponent Alloys (L-105)

  Shuhei Yoshida; Tilak Bhattacharjee; Yu Bai; Kazuki Sugita; Masataka Mizuno; Hideki Araki; Nobuhiro Tsuji

  2017 TMS Annual Meeting and Exhibition, 28 Feb. 2017

  
• Morphology Dependence on Thermal Transport Properties of Single-walled Carbon Nanotube Thin Films (P-048)

  Shuhei Yoshida; Ya Feng; Taiki Inoue; Rong Xiang; Shohei Chiashi; Reo Kometani; Esko Kauppinen; Shigeo Maruyama

  The 11th Asian Thermophysical Properties Conference, 05 Oct. 2016

  
• 単層カーボンナノチューブの熱輸送特性の構造依存性 (D131)

  吉田 周平; 馮 雅; 井ノ上 泰輝; 項 榮; 千足 昇平; 米谷 玲皇; 柏木 誠; 塩見 淳一郎; Kauppinen Esko; 丸山 茂夫

  第53回日本伝熱シンポジウム, 24 May 2016

  
• Thermal Property of Single-walled Carbon Nanotube films measured with infrared thermal imager (S27.00003)

  Ya Feng; Shuhei Yoshida; Taiki Inoue; Rong Xiang; Shohei Chiashi; Shigeo Maruyama

  APS March Meeting 2016, 17 Mar. 2016

  
• Morphology Dependence on Thermal Transport Properties of Single-walled Carbon Nanotube Film. (1P-11)

  Shuhei Yoshida; Ya Feng; Taiki Inoue; Rong Xiang; Shohei Chiashi; Esko Kauppinen; Shigeo Maruyama

  第50回フラーレン・ナノチューブ・グラフェン総合シンポジウム, 20 Feb. 2016

  
• Experimental investigation of thermal conductivity of single walled carbon nanotube thin film with infrared thermal imager. (3P-9)

  Ya Feng; Makoto Watanabe; Shuhei Yoshida; Taiki Inoue; Rong Xiang; Shohei Chiashi; Shigeo Maruyama

  第50回フラーレン・ナノチューブ・グラフェン総合シンポジウム, 20 Feb. 2016

  
• ステンレス薄板の温間波状凹凸成形

  洪 茂; 吉田 周平; 和気 庸人; 和気 靖人; 小峰 久直; 杉山 澄雄; 柳本 潤

  第64回塑性加工学会連合講演会, Nov. 2013

  
• 油圧サーボプレスによる板紙の切断特性評価

  鈴木 茂和; 吉田 周平; 松口 義人; 柳沼 仁志

  平成25年度塑性加工春季講演会, Jun. 2013

  
• サーボプレスによる積層材の加工特性評価

  吉田 周平; 鈴木 茂和

  日本塑性加工学会複合材型加工研究会, 第4回複合材型加工研究会セミナー, 21 Mar. 2013

  
• サーボプレスによる積層材の押抜加工特性評価

  吉田 周平; 鈴木 茂和

  平成24年度日本塑性加工学会東北・北海道支部若手技術者懇談会, Dec. 2012

  

Books and Other Publications

• ハイエントロピー合金 : カクテル効果が生み出す多彩な新物性 (乾 晴行 編著)

  吉田 周平; 辻 伸泰, Contributor, 第5章プロセッシングと組織制御, 5.4 ハイエントロピー合金の結晶粒超微細化

  内田老鶴圃, May 2020

  Find Kyoto University's collection of books :

  

Awards

• Sep. 2026

  日本金属学会, 第36回奨励賞

  ハイ・ミディアムエントロピー合金における強化・変形機構の解明, Japan, Japan society

  吉田 周平
• Sep. 2025

  日本鉄鋼協会, 日本鉄鋼協会第 190 回秋季講演大会・学生ポスターセッション奨励賞

  BCC鉄の転位組織発達と加工硬化挙動に与える固溶炭素の影響, Japan, Japan society

  荒浪 健人, Lau WingSum, 吉田 周平, 辻 伸泰
• Sep. 2025

  日本金属学会, 第5回 日本金属学会新進論文賞

  Effect of Deformation and Subsequent Heat Treatment on Sigma Phase Precipitation and Mechanical Property of CoCrFeMnNi High Entropy Alloy, Japan, Official journal

  山下 徹哉, Gholizadeh Reza, 吉田 周平, 辻 伸泰
• 22 Nov. 2023

  Best　Poster　Presentation　Award　（PRICM11）
• 07 Sep. 2023

  Best　Poster　Award　（FEMS　EUROMAT　2023,　Area　B：Structural　Materials）
• 29 Sep. 2022

  日本金属学会2022年秋期（第171回）講演大会優秀ポスター賞
• 15 May 2022

  Acta Materialia Inc., Acta Materialia and Scripta Materialia Outstanding Reviewer Award

  United States, Official journal

  Shuhei Yoshida
• 04 Feb. 2022

  Inoue Foundation for Science, Inoue Research Encouragement Prize
• 14 Sep. 2021

  The Japan Institute of Metals and Materials, Best paper award for young researchers
• 08 Jun. 2020

  Graduate School of Engineering, Kyoto University, Yoshida Research Encouragement Prize
• 09 Aug. 2019

  7th International Conference on Recrystallization and Grain Growth, Best Poster Award
• 06 Jul. 2018

  Graduate School of Engineering, Kyoto University, Mazume Research Encouragement Prize
• 06 Oct. 2016

  The 11th Asian Thermophysical Properties Conference, Student Poster Award
• 31 Mar. 2013

  Japanese Society of Mechanical Engineers, Hatakeyama Award

Media Coverage

• 強度と延性に優れたFCC純コバルトを創製 ―結晶粒微細化による相安定性の制御―

  京都大学プレスリリース, https://www.t.kyoto-u.ac.jp/ja/research/topics/20260526, May 2026, Internet

  
• ミディアムエントロピー合金の局所規則構造の原子レベル観察に成功

  科学新聞社, 科学新聞, 第六面, 01 Oct. 2021, Paper

  
• ミディアムエントロピー合金の局所規則構造の原子レベル観察に成功 －新しい高強度合金の設計・開発に期待－

  京都大学, 京都大学HP, https://www.kyoto-u.ac.jp/ja/research-news/2021-08-30-1, Aug. 2021, Others

  

External funds: Kakenhi

• Deformation mechanism of CoCrNi medium entropy alloy with ultrafine grain microstructure

  Grant-in-Aid for Research Activity Start-up

  0401:Materials engineering, chemical engineering, and related fields

  Kyoto University

  Shuhei Yoshida

  From 30 Aug. 2021, To 31 Mar. 2023, Project Closed

  超微細粒金属材料;ミディアムエントロピー合金;変形組織;電子顕微鏡;格子欠陥;転位;双晶;その場回折測定;ハイエントロピー合金;透過電子顕微鏡;力学特性;結晶粒界;巨大ひずみ加工;材料組織

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K20487/
• Revealing deformation mechanisms of multi-component high-alloy systems with high strength and high ductility

  Grant-in-Aid for Early-Career Scientists

  Basic Section 26040:Structural materials and functional materials-related

  Kyoto University

  Shuhei Yoshida

  From 01 Apr. 2022, To 31 Mar. 2025, Project Closed

  ハイエントロピー合金;ミディアムエントロピー合金;力学特性;格子欠陥;転位;粒界;電子顕微鏡;その場回折測定;変形ミクロ組織;透過電子顕微鏡;材料組織

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K14501/
• Structural Metallic Materials Managing Ultra High Strength and Large Ductility by Hig h-Order Control of Deformation: Fostering Young Researchers with Dual-Sword Skills of Experiments and Computation

  Fund for the Promotion of Joint International Research (International Leading Research )

  Science and Engineering

  Kyoto University

  辻 伸泰

  From 17 Nov. 2023, To 31 Mar. 2030, Granted

  超高強度と高延性両立;金属材料;変形モード制御;加工硬化;原子シミュレーション;力学;国際共同研究;若手人材育成;超高強度;計算実験の二刀流;延性・靱性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K20037/
• 固溶体の力学特性に与える規則構造の影響の再考

  Grant-in-Aid for Scientific Research (B)

  Basic Section 26040:Structural materials and functional materials-related

  Kyoto University

  吉田 周平

  From 01 Apr. 2025, To 31 Mar. 2029, Granted

  固溶体;規則構造;格子欠陥;力学特性;転位

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K00050/

Education

Teaching subject(s)

• From 01 Apr. 2023, To 31 Mar. 2024

  Fundamental Chemical Experiments

  N308, Spring, Institute for Liberal Arts and Sciences, 2

Student achievements: Awards

• 日本鉄鋼協会第 190 回秋季講演大会・学生ポスターセッション奨励賞

  Kento Aranami, 日本鉄鋼協会, 18 Sep. 2025
• 第5回 日本金属学会新進論文賞

  Tetsuya Yamashita, 日本金属学会, 17 Sep. 2025
• Best Poster Presentation Award

  Tatsuya Ueda, The 11th Pacific Rim International Conference on Advanced Materials and Processing (PRICM11), 22 Nov. 2023
• Best Poster Award (AREA B: Structural Materials)

  Wing Sum Lau, 17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, 07 Sep. 2023
• 優秀ポスター賞

  山本 健太朗, 日本金属学会2022年秋期(第171回)講演大会, 30 Sep. 2022
• 第１回新進論文賞

  He Qian, 日本金属学会, 14 Sep. 2021

Student achievements: Papers

• Ultra-grain refinement creates FCC pure cobalt with high strength and high ductility

  Takumi Suzumura, Si Gao, Shuhei Yoshida, Rohan Dhall, Andrew M. Minor, Nobuhiro Tsuji

  2026, Acta Materialia, 312, 122245, English, Scientific journal

  https://doi.org/10.1016/j.actamat.2026.122245
• Super ductile steel via sequentially activating multiple strengthening mechanisms

  Yuanhong Liu, Si Gao, Myeong-heom Park, Shuhei Yoshida, Reza Gholizadeh, Zhenghao Chen, Keisuke Ikeda, Jin-Yu Zhang, Saeid Alipour, Jesada Punyafu, Wenqi Mao, Mitsuhiro Murayama, Kyosuke Kishida, Akinobu Shibata, Tomotsugu Shimokawa, Shigenobu Ogata, Ju Li, Nobuhiro Tsuji

  2026, Materials Today, 100, A, 103497, English, Scientific journal

  https://doi.org/10.1016/j.mattod.2026.103497
• Unique work-hardening behavior and dislocation microstructure evolution in HfNbTiZr refractory medium-entropy alloy

  Qian He, Shuhei Yoshida, Nobuhiro Tsuji

  28 Nov. 2025, Materials Science and Engineering: A, 950, 149514, 149514, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1016/j.msea.2025.149514
• Effect of lattice defects on hydrogen storage properties of HfNbTiZr medium entropy alloy

  Tatsuya Ueda, Shuhei Yoshida, Shivam Dangwal, Łukasz Gondek, Kazuhiro Fukami, Ludmila Kučerová, Karel Saksl, Kaveh Edalati, Nobuhiro Tsuji

  09 Jul. 2025, International Journal of Hydrogen Energy, 155, 150292, 150292, Peer-reviewed, English, Scientific journal, True

  https://doi.org/10.1016/j.ijhydene.2025.150292
• Grain size dependent deformation microstructure evolution and work-hardening in CoCrNi medium entropy alloy

  Shuhei Yoshida, Genki Yamashita, Takuto Ikeuchi, Yu Bai, Akinobu Shibata, Nobuhiro Tsuji

  03 Nov. 2024, Journal of Alloys and Metallurgical Systems, 8, 100123, 100123, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1016/j.jalmes.2024.100123
• Effect of Deformation and Subsequent Heat Treatment on Sigma-Phase Precipitation and Mechanical Property of CoCrFeMnNi High Entropy Alloy

  Tetsuya Yamashita, Reza Gholizadeh, Shuhei Yoshida, Nobuhiro Tsuji

  28 Jun. 2024, MATERIALS TRANSACTIONS, 65, 9, 1, 1, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.2320/matertrans.mt-ma2024005
• Characteristic dislocation slip behavior in polycrystalline HfNbTiZr refractory medium entropy alloy

  Qian He, Shuhei Yoshida, Shinji Okajo, Masaki Tanaka, Nobuhiro Tsuji

  14 Jun. 2024, Journal of Materials Science and Technology, 210, 29, 39, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1016/j.jmst.2024.05.029
• Effect of Zr micro-alloying on microstructure refinement and mechanical property of CoCrNi medium-entropy alloy processed by high-pressure torsion and subsequent annealing

  Bhukya Devendar Singh Rathod, Reza Gholizadeh, Myeong-heom Park, Shuhei Yoshida, Nobuhiro Tsuji

  31 Dec. 2023, Journal of Materials Science, 1, 1, 18, Peer-reviewed, English, Scientific journal, False
• Characteristic strengthening mechanisms in body-centered cubic refractory high/medium entropy alloys

  Qian He, Shuhei Yoshida, Nobuhiro Tsuji

  30 Mar. 2023, Scripta Materialia, 231, 115442, 115442, Peer-reviewed, English, Scientific journal, False

  https://doi.org/10.1016/j.scriptamat.2023.115442

Student achievements: Presentations

• Effect of severe plastic deformation on hydrogenation/dehydrogenation behavior of (TiVNb)85Cr15 medium entropy alloy [Po053]

  Shuo Xu, Shuhei Yoshida, Shivam Dangwal, Kazuhiro Fukami, Kaveh Edalati, Nobuhiro Tsuji

  19th International Symposium on Material-Hydrogen Systems (MH2026) (Sendai, Japan), 26 Oct. 2026, English, Poster presentation
• Strain-Dependent Refinement of VC Carbides in a CoFeNi-V-C Eutectic High-Entropy Alloy Processed by High-Pressure Torsion [S4.22]

  R HAMSHINI, Reza Gholizadeh, Shuhei Yoshida, Nobuhiro Tsuji

  日本金属学会2026年秋期(第179回)講演大会 (秋田), 24 Sep. 2026, English, Oral presentation
• Fe-Si二元系合金におけるすべり挙動、転位組織発達とマクロ力学特性の関係 [160]

  荒浪 健人, 吉田 周平, 辻 伸泰

  日本鉄鋼協会第192回秋季講演大会 (秋田), 24 Sep. 2026, Japanese, Oral presentation
• (TiVNb)85Cr15 medium entropy alloyにおける結晶粒超微細化過程の解明 [P201]

  平野 開, Xu Shuo, 吉田 周平, 辻 伸泰

  日本金属学会2026年秋期(第179回)講演大会 (秋田), 23 Sep. 2026, Japanese, Poster presentation
• Microstructure and hydrogen storage properties of (TiVNb)₈₅Cr₁₅ medium entropy alloy processed by severe plastic deformation

  Shuo Xu, Shuhei Yoshida, Shivam Dangwal, Kaveh Edalati, Nobuhiro Tsuji

  The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12) (Gold Coast, Australia), 11 Aug. 2026, English, Oral presentation
• Characteristics of Strengthening and Deformation Mechanisms in TiZrHf Medium Entropy Alloy with HCP Structure

  Xiang Li, Shuhei Yoshida, Wujun Yin, Yan Chong, Nobuhiro Tsuji

  The 12th Pacific Rim International Conference on Advanced Materials and Processing (PRICM12) (Gold Coast, Australia), 11 Aug. 2026, English, Oral presentation
• Dislocation Structures and Their Effect on Work-hardening in Deformed High Purity Iron

  Wing Sum Lau, Shuhei Yoshida, Nobuhiro Tsuji

  2026 TMS Annual Meeting & Exhibition, 18 Mar. 2026, Not invited, English, Oral presentation
• Fe-3wt.% Si 合金における固執すべりと転位組織発達の関係

  荒浪健人, 辻伸泰, 吉田周平

  日本鉄鋼協会第191回春季講演大会, 12 Mar. 2026, Not invited, Japanese, Oral presentation
• BCC鉄の転位組織発達と加工硬化挙動に与える固溶炭素の影響 [PS-52]

  荒浪 健人, Lau WingSum, 吉田 周平, 辻 伸泰

  日本鉄鋼協会第 190 回秋季講演大会, 18 Sep. 2025, Not invited, Japanese, Poster presentation
• Characteristics of strengthening and deformation mechanisms in TiZrHf medium entropy alloy with HCP structure [S3.10]

  XIANG LI, Shuhei Yoshida, YAN CHONG, NOBUHIRO TSUJI

  日本金属学会2025年秋期(第177回)講演大会, 18 Sep. 2025, Not invited, English, Oral presentation
• Evolution of Dislocation Structures and Work-hardening in High Purity Iron [190]

  Wing Sum Lau, Shuhei Yoshida, Nobuhiro Tsuji

  日本鉄鋼協会第 190 回秋季講演大会, 17 Sep. 2025, Not invited, English, Oral presentation
• Microstructure and mechanical properties of high-strength Al-based amorphous alloy [P229]

  Jianan Xu, Shuhei Yoshida, Kaveh Edalati, Nobuhiro Tsuji

  日本金属学会2025年秋期(第177回)講演大会, 17 Sep. 2025, Not invited, English, Poster presentation
• 純コバルトの熱処理時に形成される面欠陥と力学特性の関係 [P68]

  仲谷 恒輝, 鈴村 拓未, 吉田 周平, 高 斯, 辻 伸泰

  日本金属学会2025年秋期(第177回)講演大会, 17 Sep. 2025, Not invited, Japanese, Poster presentation
• Microstructure and hydrogen storage properties of (TiVNb)85Cr15 medium entropy alloy processed by severe plastic deformation [S2.10]

  Shuo Xu, Shuhei Yoshida, Shivam Dangwal, Kaveh Edalati, Nobuhiro Tsuji

  日本金属学会2025年秋期(第177回)講演大会, 17 Sep. 2025, Not invited, English, Oral presentation
• Revisiting the role of chemical order on mechanical properties of Ni-Cr alloy

  Shuhei Yoshida, Daiki Tokiwa, Hikaru Saito, Yoji Miyajima, Mitsuhiro Murayama, Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 06 Jun. 2025, Not invited, English, Oral presentation
• Grain size dependence of deformation behavior and strengthening mechanisms in TiZrHf medium entropy alloy with HCP single phase

  Xiang LI, Shuhei Yoshida, Yan CHONG, Nobuhiro TSUJI

  The 20th International Conference on Strength of Materials (ICSMA20), 06 Jun. 2025, Not invited, English, Oral presentation
• Evolution of Dislocation Structures and Their Crystal Orientation Dependence in Tensile-deformed High Purity Iron

  Wing Sum Lau, Shuhei Yoshida, Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 05 Jun. 2025, Not invited, English, Oral presentation
• Investigating strengthening behavior in carbide-enriched novel hypo eutectic high entropy alloy (CoFeNi)-V-C

  Hamshini R., Reza Gholizadeh, Shuhei Yoshida, Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 05 Jun. 2025, Not invited, English, Oral presentation
• Effects of lamellae direction on deformation behavior in directionally solidified AlCoCrFeNi2.1 eutectic high entropy alloy

  Jinge Yan, Shuhei Yoshida, Myeong-heom Park, Wu Gong, Stefanus Harjo, Nobuhiro Tsuji

  The 20th International Conference on Strength of Materials (ICSMA20), 03 Jun. 2025, Not invited, English, Oral presentation
• Alloy Design, Microstructure, and Mechanical Properties of CoFeNi Medium Entropy Alloy with Vanadium and Carbon Addition

  R Hamshini, Reza Gholizadeh, Shuhei Yoshida, Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 27 Mar. 2025, Not invited, English, Oral presentation
• Crytal Orientation Dependence of Dislocation Structure in Tensile-deformed High Purity Iron

  Wing Sum Lau, Shuhei Yoshida, Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 24 Mar. 2025, Not invited, English, Poster presentation
• Tensile deformation behavior of polycrystalline pure cobalt with HCP / FCC dual phase studied by in-situ X-ray diffraction

  Takumi Suzumura, Si Gao, Shuhei Yoshida, Nobuhiro Tsuji

  2025 TMS Annual Meeting & Exhibition, 23 Mar. 2025, Not invited, English, Poster presentation
• Microstructure and hydrogen storage properties of (TiVNb)85Cr15 medium entropy alloy processed by severe plastic deformation [85]

  Shuo Xu, Shuhei Yoshida, Shivam Dangwal, Karel Saksl, Ludmila Kučerová, Kaveh Edalati, Nobuhiro Tsuji

  日本金属学会2025年春期(第176回)講演大会, 09 Mar. 2025, Not invited, English, Oral presentation
• The effect of carbon and vanadium addition on the microstructure evolution and mechanical properties of CoFeNi medium entropy alloy [237]

  R Hamshini, Reza Gholizadeh, Shuhei Yoshida, Nobuhiro Tsuji

  日本金属学会2024年秋期(第175回)講演大会, 20 Sep. 2024, Not invited, English, Oral presentation
• Effect of severe plastic deformation on hydrogenation behavior of (TiNbV)85Cr15 medium entropy alloy (P1-F4-100)

  Shuo Xu, Shuhei Yoshida, Dangwal Shivam, Kazuhiro Fukami, Kaveh Edalati, Nobuhiro Tsuji

  The 18th International Symposium on Metal-Hydrogen Systems (MH2024), 28 May 2024, Not invited, English, Poster presentation
• Effect of lattice defects on hydrogenation kinetics in HfNbTiZr medium entropy alloy (P1-F4-99)

  Tatsuya Ueda, Shuhei Yoshida, Dangwal Shivam, Kazuhiro Fukami, Kaveh Edalati, Karel Saksl, Nobuhiro Tsuji

  The 18th International Symposium on Metal-Hydrogen Systems (MH2024), 28 May 2024, Not invited, English, Poster presentation
• Effect of lamellae direction on tensile properties and local deformation behavior in directionally-solidified AlCoCrFeNi2.1 eutectic high entropy alloy [175]

  Jinge Yan, Shuhei Yoshida, Myeong-heom Park, Nobuhiro Tsuji

  日本金属学会2024年春期(第174回)講演大会 (東京), 14 Mar. 2024, English, Oral presentation
• Crystal Orientation Dependence of the Evolution of Dislocation Structure in High Purity Polycrystalline Iron [PS-74]

  Lau WingSum, 吉田周平, 辻伸泰

  日本鉄鋼協会 2024年春季 (第187回) 講演大会, 14 Mar. 2024, Not invited, English, Poster presentation
• 多結晶純コバルトの室温におけるFCC高温相の安定化と強度・延性バランスの向上 [163]

  鈴村 拓未, 高 斯, 吉田 周平, 辻 伸泰

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024, Not invited, Japanese, Oral presentation
• Effect of severe plastic deformation on microstructure and hydrogen storage properties of (TiNbV)85Cr15 medium entropy alloy [P84]

  SHUO XU, Shuhei Yoshida, Shivam Dangwal, Kazuhiro Fukami, Kaveh Edalati, Nobuhiro Tsuj

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024, Not invited, English, Poster presentation
• HfNbTiZr Medium Entropy Alloyの水素吸蔵特性に及ぼす格子欠陥の影響 [P172]

  上田 竜矢, 吉田 周平, Shivam Dangwal, 深見 一弘, Saksl Karel, Edalati Kaveh, 辻 伸泰

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024, Japanese, Poster presentation
• Grain size dependence of deformation behavior and strengthening mechanisms in HfTiZr medium entropy alloy with HCP single phase [P127]

  LI XIANG, 吉田 周平, CHONG YAN, 辻 伸泰

  日本金属学会2024年春期(第174回)講演大会, 12 Mar. 2024, Not invited, English, Poster presentation
• Effect of lattice defects on hydrogenation behavior in HfNbTiZr medium entropy alloy (P-G0311)

  Tatsuya Ueda

  The 11th Pacific Rim International Conference on Advanced Materials and Processing (PRICM11), 22 Nov. 2023, From 19 Nov. 2023, To 23 Nov. 2023, English, Poster presentation
• その場放射光X線回折による多結晶純コバルトの室温引張変形挙動の調査

  鈴村 拓未

  日本金属学会2023年秋期(第173回)講演大会, 22 Sep. 2023, Not invited, Japanese, Oral presentation
• Cu-Al二元系合金の室温力学特性と変形組織発達に与える結晶方位と積層欠陥エネルギーの影響

  山本 健太朗

  日本金属学会2023年秋期(第173回)講演大会, 21 Sep. 2023, Not invited, Japanese, Oral presentation
• Grain size effect on yielding and Lüders deformation behavior in high purity iron studied by digital image correlation (DIC) analysis

  ラウー ウイングサム

  日本鉄鋼協会2023年秋期(第 186 回)講演大会, 20 Sep. 2023, Not invited, English, Oral presentation
• その場放射光X線回折による多結晶純コバルトの室温引張変形挙動の調査

  鈴村 拓未

  2023 年度日本金属学会「高温材料の変形と破壊」研究会, 05 Sep. 2023, Not invited, Japanese, Oral presentation
• Grain size effect on yielding and Lüders deformation behaviour in high purity iron studied by digital image correlation (DIC) analysis

  Wing Sum Lau

  17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, 04 Sep. 2023, From 03 Sep. 2023, To 07 Sep. 2023, Not invited, English, Poster presentation
• Effect of crystal orientation and stacking fault energy on tensile deformation behaviour and deformation microstructure evolution in Cu-Al alloys

  Kentaro Yamamoto

  17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, 04 Sep. 2023, From 03 Sep. 2023, To 07 Sep. 2023, Not invited, English, Poster presentation
• Mechanical Response of Materials Investigated through Novel In-situ Experiments and Modeling

  Takumi Suzumura

  2023 TMS Annual Meeting & Exhibition, 21 Mar. 2023, Not invited, English, Poster presentation
• ゴムメタルTi-36Nb-2Ta-3Zr-0.4O合金における特異な変形帯 [J2]

  橋野 達郎, 吉田 周平, Bai Yu, 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 09 Mar. 2023, Not invited, Japanese, Oral presentation
• HfNbTiZr Medium Entropy Alloyの水素吸蔵特性に及ぼす巨大ひずみ加工と結晶粒径の影響 [P71]

  上田 竜矢, 吉田 周平, 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 07 Mar. 2023, Not invited, Japanese, Poster presentation
• 純Moおよび純NbにおけるHall-Petch関係と室温変形挙動 [P33]

  堂野 真由, GAO Si, 吉田 周平, 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 07 Mar. 2023, Not invited, Japanese, Poster presentation
• Cu-Al二元系合金の室温引張変形挙動と変形組織の発達に及ぼす結晶方位と積層欠陥エネルギーの影響 [P105]

  山本 健太朗, 吉田 周平, 辻 伸泰

  日本金属学会 2023年春期(第172回)講演大会, 07 Mar. 2023, Not invited, Japanese, Poster presentation
• Ni-Cr 二元系合金における短範囲規則構造の発達と力学特性の関係 [S6.7]

  常盤 大樹

  日本金属学会2022年秋期(第171回)講演大会, 22 Sep. 2022, From 20 Sep. 2022, To 23 Sep. 2022, Not invited, Japanese, Oral presentation
• Co20Cr40Ni40 medium entropy alloy の冷間圧延変形組織と再結晶挙動 [P138]

  山本 健太朗

  日本金属学会2022年秋期(第171回)講演大会, 20 Sep. 2022, From 20 Sep. 2022, To 23 Sep. 2022, Not invited, Japanese, Poster presentation
• Ni-Cr二元系合金の室温力学特性に及ぼす短範囲規則化の影響 (P18)

  常盤 大樹

  日本金属学会 2022年春期(第170回)講演大会, 22 Mar. 2022, Not invited, Japanese, Poster presentation
• 多結晶純コバルトの微視組織と室温力学特性 (P9)

  鈴村 拓未

  日本金属学会 2022年春期(第170回)講演大会, 22 Mar. 2022, Not invited, Japanese, Poster presentation
• ゴムメタルTi-36Nb-2Ta-3Zr-0.4Oにおける力学特性の特異な結晶粒径依存性 (J3)

  橋野 達郎

  日本金属学会 2022年春期(第170回)講演大会, 17 Mar. 2022, Not invited, Japanese, Oral presentation
• Effect of Zr addition on microstructure and mechanical properties of CoCrNi medium entropy alloy (S2.20)

  Singh Rathod Bhukya Devendar

  日本金属学会 2022年春期(第170回)講演大会, 16 Mar. 2022, Not invited, English, Oral presentation
• Gum Metalにおける力学特性の特異な粒径依存性 (J3)

  橋野達郎

  日本金属学会 2021年秋期(第169回)講演大会, 16 Sep. 2021, Not invited, Japanese, Oral presentation

Academic, Social Contribution

Committee Memberships

• From May 2025, To Present

  男女共同参画委員, 日本金属学会

Academic Contribution

• シンポジウムco-chair, 2025年日本金属学会秋期講演大会公募シンポジウム: ハイエントロピー合金の材料科学 (XIII)

  Planning, management, etc.

  From 23 Sep. 2026, To 25 Sep. 2026

  
• Symposium co-chair, 2025 JIMM fall meeting symposium session: Materials Science and Technology in High-Entropy Alloys (XII)

  Planning, management, etc.

  From 17 Sep. 2025, To 19 Sep. 2025

  
• Symposium chair, 2024 JIMM fall meeting symposium session: Materials Science and Technology in High-Entropy Alloys (XI)

  Planning, management, etc.

  Shuhei Yoshida, Osaka, Japan, From 18 Sep. 2024, To 20 Sep. 2024

  
• Symposium co-chair, 2023 JIMM fall meeting symposium session: Materials Science and Technology in High-Entropy Alloys (X)

  Planning, management, etc.

  Toyama, Japan, From 20 Sep. 2023, To 22 Sep. 2023

  
• Local organizing committee, The 20th International Conference on Strength of Materials (ICSMA20)

  Planning, management, etc.

  Kyoto, Japan, From 02 Jun. 2025, To 06 Jun. 2025

  
• Local organizing committee, The 7th International Symposium on Steel Science 2024 (ISSS 2024)

  Planning, management, etc.

  Kyoto, Japan, From 11 Nov. 2024, To 14 Nov. 2024

  

Social Contribution

• 京都大学 学びのコーディネーター事業

  Lecturer

  From 2018, To 2020

  
• 京都大学アカデミックデイ

  Other

  From 2016

  
• 東京大学工学部工学理解促進ゼミ

  Other

  From 2014, To 2015