2024

03/12: I and my students attended JIMM/ISIJ spring meeting in Tokyo and gave presentations.

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2023

12/31: Our work has been published as a regular article in Journal of Materials Science!

Bhukya Devendar Singh Rathod, Reza Gholizadeh, Myeong-heom Park, Shuhei Yoshida, Nobuhiro Tsuji: Effect of Zr micro-alloying on microstructure refinement and mechanical property of CoCrNi medium-entropy alloy processed by high-pressure torsion and subsequent annealing, Journal of Materials Science (2023).

[DOI:10.1007/s10853-023-09244-2]

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12/08: I and my students joined a research meeting on hydrogen-related materials in Tokyo.

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11/22: Ueda, my student, received Best Poster Presentation Award in PRICM 11!

Tatsuya Ueda, Shuhei Yoshida, Nobuhiro Tsuji: Effect of lattice defects on hydrogenation behavior in HfNbTiZr medium entropy alloy (P-G0311), The 11th Pacific Rim International Conference on Advanced Materials and Processing (PRICM11), Jeju, Korea (2023-11-22)

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10/18: Our work has been published as a regular article in Scripta Materialia!

Pankaj Kumar Ojha, Shuhei Yoshida, Upendar Sunkari, Bikash Tripathy, Nobuhiro Tsuji, Pinaki Prasad Bhattacharjee: Highly deformable Laves phase in a high entropy alloy, Scripta Materialia 240, 115828 (2024).
[DOI:10.1016/j.scriptamat.2023.115828]

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09/21: I and my students attended JIMM/ISIJ fall meeting at Toyama and gave presentations.

09/08: I visited my collaborator in West Bohemia University, Czech, and had discussion.

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09/07: Lau, my student, received Best Poster Award in FEMS EUROMAT 2023!

Wing Sum Lau, Si Gao, Shuhei Yoshida, Myeong-Heom Park, Nobuhiro Tsuji: Grain size effect on yielding and Lüders deformation behaviour in high purity iron studied by digital image correlation (DIC) analysis, 17th European Congress and Exhibition on Advanced Materials and Processes - FEMS EUROMAT 2023, Frankfurt, Germany (2023-09-04)

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09/06: I visited my collaborator in Technical University of Kocise, Slovakia, and had discussion.

09/05: I and my students (Lau, Yamamoto) attended FEMS EUROMAT 2023 in Frankfurt, Germany and gave oral and poster presentations.

08/25: I and my students visited my collaborator in Kyushu University and had discussion.

 

07/16: Our work has been published as a regular article in Acta Materialia!

Yan Chong, Reza Gholizadeh, Baoqi Guo, Tomohito Tsuru, Guohua Zhao, Shuhei Yoshida, Masatoshi Mitsuhara, Andrew Godfrey, Nobuhiro Tsuji: Oxygen interstitials make metastable β titanium alloys strong and ductile, Acta Materialia 257, 119165 (2023).
[DOI:10.1016/j.actamat.2023.119165]

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07/06: I visited Ultramicroscopy Research Center of Kyushu University and conducted experiments.

05/18: I and my students visited SPring-8 and conducted X-ray diffraction experiments.

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03/31: Our work has been published as a regular article in Scripta Materialia!

Qian He, Shuhei Yoshida, Nobuhiro Tsuji: Characteristic strengthening mechanisms in body-centered cubic refractory high/medium entropy alloys, Scripta Materialia 231, 115442 (2023).
[DOI:10.1016/j.scriptamat.2023.115442]

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03/16: I attended an online team workshop of EIG-CONCERT project for hydrogen storage high entropy alloys.

03/10: I and my students attended JIMM spring meeting at Tokyo and made presentations.

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03/08: Our work has been published as a regular article in Scripta Materialia!

Avala Lavakumar, Shuhei Yoshida, Jesada Punyafu, Shiro Ihara, Yan Chong, Hikaru Saito, Nobuhiro Tsuji, Mitsuhiro Murayama: Yield and flow properties of ultra-fine, fine, and coarse grain microstructures of FeCoNi equiatomic alloy at ambient and cryogenic temperatures, Scripta Materialia 230, 115392 (2023).
[DOI:10.1016/j.scriptamat.2023.115392]

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02/14: I and my students attended the international workshop on high entropy alloys at Kyoto University and made a poster presentation.

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2022

12/14: I attended an online team meeting of EIG-CONCERT project for hydrogen storage high entropy alloys.

12/08: I attended an online international workshop of EIG-CONCERT project for hydrogen energy.

11/25: I and my students visited SPring-8 and conducted X-ray diffraction experiments.

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11/12: Our work has been published as a regular article in Acta Materialia!

Reza Gholizadeh, Shuhei Yoshida, Yu Bai, Shu Kurokawa, Akinobu Shibata, Nobuhiro Tsuji: Global understanding of deformation behavior in CoCrFeMnNi high entropy alloy under high-strain torsion deformation at a wide range of elevated temperatures, Acta Materialia 243, 118514 (2023).
[DOI:10.1016/j.actamat.2022.118514]

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10/26: I and my students visited SPring-8 and conducted X-ray diffraction experiments.

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10/06: Our work has been published as a regular article in Scientific Reports!

Yoji Miyajima, Tomohiro Nagata, Kohei Takeda, Shuhei Yoshida, Satoshi Yasuno, Chihiro Watanabe, Ishikawa Kazuhiro, Hiroki Adachi, Nobuhiro Tsuji: Destruction of mesoscopic chemically modulated domains in single phase high entropy alloy via plastic deformation, Scientific Reports 12, 16776 (2022).
[DOI:10.1038/s41598-022-20932-y]

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09/30: Yamamoto, my student, received Best Poster Award in 171th JIMM fall meeting!

山本 健太朗, 吉田 周平, 山崎 直人, Gong Wu, 川崎 卓郎, Harjo Stefanus, 辻 伸泰: Co20Cr40Ni40 medium entropy alloy の冷間圧延変形組織と再結晶挙動 [P138], 日本金属学会2022年秋期(第171回)講演大会, 福岡 (2022-09-20).

Official announcement: here

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09/20: I and my students attended JIMM fall meeting at Fukuoka and gave presentations.

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08/15: I received Acta Materialia and Scripta Materialia Outstanding Reviewer Award, Acta Materialia Inc.

Official announcement: here

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08/10: Our work has been published as a proceeding paper in IOP Conference Series: Materials Science and Engineering!

Shuhei Yoshida, Rui Fu, Wu Gong, Takuto Ikeuchi, Yu Bai, Zongqiang Feng, Guilin Wu, Akinobu Shibata, Niels Hansen, Xiaoxu Huang, Nobuhiro Tsuji: Grain orientation dependence of deformation microstructure evolution and mechanical properties in face-centered cubic high/medium entropy alloys, IOP Conference Series: Materials Science and Engineering 1249, 012027 (2022).

[DOI:10.1088/1757-899x/1249/1/012027]

 

07/28: I and my students visited SPring-8 and conducted X-ray diffraction experiments.

07/17: I attended a research meeting of JST-CREST project held at Kanazawa.

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03/29: Our work has been published as a regular article in Scripta Materialia!

Baoqi Guo*, Ranjit K. Ray, Shuhei Yoshida, Yu Bai, Nobuhiro Tsuji: In-situ observations of static recrystallization and texture formation in a cold-rolled CoCrFeMnNi high entropy alloy, Scripta Materialia 215, 114706 (2022).

[DOI: 10.1016/j.scriptamat.2022.114706]

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03/16: I attended JIM spring meeting and give a plenary talk.

03/14: I attended TMS 2022 Anual Meeting and Exhibition (Online) and give an invited talk.

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02/04: I received 井上研究奨励賞 (Inoue Research Encouragement Prize) by Inoue Foundation for Science.

              Press release: http://www.inoue-zaidan.or.jp/b-01.html?eid=00049

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2021

12/02: I and my students visited SPring-8 and conducted X-ray diffraction experiments.

10/02: I and my students visited SPring-8 and conducted X-ray diffraction experiments.

09/16: I and my students attended JIM spring meeting (Online) and gave a presentation.

09/14: I and He, my student, received 日本金属学会第一回新進論文賞 (Paper award of JIM for young scientists).

08/27: Our work has been published as a regular article in Physical Review Materials!

Koji Inoue*, Shuhei Yoshida, Nobuhiro Tsuji: 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, Physical Review Materials 5, 085007 (2021).

[DOI: 10.1103/PhysRevMaterials.5.085007]

This work has been featured by the following media: 

Kyoto University: https://www.kyoto-u.ac.jp/ja/research-news/2021-08-30-1

Science news (科学新聞) published on Oct. 1st.

06/01: I became an Assistant Professor (tenured) of Materials Science and Engineering, Kyoto University!

 

04/26: I visited J-PARC and conducted neutron diffraction experiments.

04/01: I became a project-specific researcher (JSPS) in Department of Materials Science and Engineering, Kyoto University.

03/23: I received Ph. D. degree from Kyoto University!

03/18: I attended JIM spring meeting (Online) and gave a presentation.

03/10: I visited J-PARC and conducted neutron diffraction experiments.

03/04: I had an invited talk in an online workshop on the application of synchrotron facilities on materials Science. 

01/22: I successfully defended my Ph. D. thesis!

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