Takeshi Nagase

(永瀬丈嗣)

Profile Information

Affiliation: Professor, Department of Materials and Synchrotron Radiation Engineering, Graduate School of Engineering, University of Hyogo
Invited professor, Graduate School of Engineering, Osaka University
(Concurrent)Invited professor, Research Center for Ultra-High Voltage Electron Microscopy

Degree: Master(Engineering)(Mar, 2003, Osaka University)
Doctor(Enginnering)(Osaka University)

270

Microstructure and Young's Modulus of (TiZr)2-x(NbTaMo)x Bio-High Entropy Alloys

M. Todai, N. Takahashi, N. Tanaka, D. Tanaka, T. Nagase, A. Matsugaki, T. Nakano

Materials Science Forum, 1175 85-90, Jan 16, 2026 Peer-reviewed
In-situ TEM Observation of Nano-dendrite Growth Process in Fe-Si-B Amorphous Alloys via Network Tele-Microscopy

Takeshi Nagase, Michiru Yamashita, Mitsuharu Todai, Ryuji Nishi, Satoshi Ichikawa, Jun Yamasaki

Materia Japan, 65(1) 45-45, Jan 1, 2026 Lead authorCorresponding author
Alloy Design and Solidification Microstructure Analysis of Equiatomic CuSnZn and CuSnAl Alloys

T. Nagase, A. Shibata, M. Matsumuro, M. Takemura, S. Semboshi

Materials Transactions, 67(1) 67-74, Jan, 2026 Peer-reviewedLead authorCorresponding author
High Voltage Electron Microcopy Observation of Spheroidal Graphite Cast Irons

Takeshi Nagase, Toru Maruyama, Ryuji Nishi, Satoshi Ichikawa

Materia Japan, 64(12) 816-816, Dec 1, 2025 Peer-reviewedLead authorCorresponding author
Preface to the Special Feature on Recent Advances in Microstructural Characterization for Materials Development (12) ～ Microscopy as a Fundamental Technology in Materials Science and Engineering ～

Takeshi Nagase, Tomokazu Yamamoto, Takuji Ube, Kazuhisa Sato, Mayumi Suzuki, Kotaro Doi, Eishi Tanabe, Kenta Yamanaka, Motomichi Koyama, Yusuke Shimada, Satoshi Hata, Kenji Matsuda

Materia Japan, 64(12) 801-801, Dec 1, 2025 Peer-reviewedLead authorCorresponding author

様々な砂を使用した洗濯のり砂型鋳造教材

浅田涼介, 佐藤海斗, 永瀬丈嗣, 谷脇鉄平, 宇野宏司, 柏井茂雄, 兼吉高宏

日本金属学会講演大会(Web), 176th, 2025
STEAM教育に対応した砂型鋳造実習教材の開発:大阪・関西万博に向けたメタルミャクミャクの作製

永瀬丈嗣, 佐藤海斗, 浅田涼介, 新橋創太, 門田優杜, 柏井茂雄, 兼吉高宏

日本金属学会講演大会(Web), 175th, 2024
STEAM教育を可能とする文理融合型・砂型鋳造実習教材の開発に向けた試み

永瀬丈嗣, 近田星也, 柏井茂雄, 兼吉高宏, 宇野宏司

日本鋳造工学会全国講演大会講演概要集, 183rd, 2024
STEAM教育・砂型鋳造実習教材としての金属モチーフの開発

永瀬丈嗣, 佐藤海斗, 浅田涼介, 谷脇鉄平, 柏井茂雄, 兼吉高宏

日本鋳造工学会全国講演大会講演概要集, 184th, 2024
Development of bio medium entropy TiZrHfAlx alloys

當代光陽, 高橋凪, 永瀬丈嗣, 松垣あいら, 中野貴由

軽金属学会大会講演概要, 142nd, 2022

固体表面キャラクタリゼーション機能性材料・ナノマテリアルのためのスペクトロスコピー, 16.28 ハイエントロピー合金

永瀬丈嗣 (Role: Contributor, 16.28 ハイエントロピー合金)

講談社サイエンティフィック, Mar, 2022 (ISBN: 9784065261262) Refereed
ハイエントロピー合金, 7.3章生体材料

永瀬丈嗣, 中野貴由 (Role: Contributor, 7.3章生体材料)

内田老鶴圃, 乾晴行編集, Apr, 2020 Refereed
Progress in Advanced Structural and Functional Materials Design, Advanced materials design by irradiation of high energy particles

永瀬丈嗣 (Role: Joint author)

Springer, Apr, 2013
Handbook of rare metals, 16.2.2. amorphous alloys

Takeshi Nagase (Role: Joint author)

maruzen, Jan, 2011 (ISBN: 9784621082768)

497

金属新素材『ハイエントロピー合金』の基礎から最新研究まで

永瀬丈嗣

京都府中小企業技術センター新分野進出支援講座, Mar 4, 2026 Invited
ハイエントロピー合金の基礎・作製・実用化に向けた研究開発事例

永瀬丈嗣

日刊工業新聞社技術セミナー, Feb 27, 2026 Invited
植物・食品を用いたNetwork Tele-Microscopyの教育利用

永瀬丈嗣, 川上知輝, 新橋創太, 門田優杜

兵庫県立龍野高等学校 SSH事業令和７年度生徒研究発表会, Feb 7, 2026
ハイエントロピー合金の基礎・特徴と実用化に向けた研究開発事例

永瀬丈嗣

技術情報協会セミナー, Jan 27, 2026 Invited
Network Tele-MicroscopyによるTi-MgおよびTi-Al積層造形溶浸材の観察

山田叡滉, 永瀬丈嗣, 山口篤, 白石貴久, 木口賢紀, 山下満, 當代光陽, 西竜治, 市川聡

日本金属学会・日本鉄鋼協会関西支部材料物性談話会 2025年度第2回研究会, Jan 14, 2026

Development of ultrafine-grained high entropy alloys by an interplay between abnormal precipitation at grain boundaries and severe plastic deformation

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2024 - Mar, 2027
Development of CoCr-based Bio High entropy alloy (CoCr-BioHEA) without segregation

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
無偏析CoCr系生体ハイエントロピー合金(CoCr-BioHEA)の開発

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
In-situ 3D observation of the nucleation and growth behavior of nano-scale dendrite by ultra-high voltage electron microscopy

Grants-in-Aid for Scientific Research Grant-in-Aid for Transformative Research Areas (A), Japan Society for the Promotion of Science, Jun, 2022 - Mar, 2024
偏析制御に注目した革新的生体ハイエントロピー合金（BioHEA）の開発

新学術領域研究公募研究, 日本学術振興会, Apr, 2021 - Mar, 2023

永瀬丈嗣