Niitsu Kodai

ニイツコウダイ | Niitsu Kodai

Affiliation and department：
Job title： Independent Scientist
Other affiliations (1)：

Homepage URL (1)： https://samurai.nims.go.jp/profiles/niitsu_kodai

Research field (2)： Structural and functional materials , Metallic materials

Research keywords (5)： Dislocations , Magnetic materials , Phase transformations , Electron holography , Magnetic defects

Research theme for competitive and other funds (9)：

2019 - 2022 Magnetic strengthening - Novel approach for material strengthening-
2019 - 2022 Building theory for dynamics of thermoelastic martensitic transformation
2019 - 2021 γ’相で強化したオーステナイト系鉄基超合金の開発-新規な超耐熱構造材料
2018 - 2019 Quantitative description of solid-solution hardening with mean-square atom displacement
2016 - 2019 Development of functionalities with magnetized defects

Show all

Papers (62)：

K. Niitsu. Impact of thermal activation on the growth dynamics of thermoelastic martensitic transformation. Materials Today Communications. 2024. 39
Yuki Sugiura, Fumiko Ono, Masakatsu Nohara, Kodai Niitsu, Yasuko Saito. Bone regeneration therapy: Developing of ceramic based bone substitute, which enables bone regeneration. Japanese Magazine of Mineralogical and Petrological Sciences. 2024. 53. 1
K. Niitsu, Y. Yano, R. Kainuma, H. Inui. Viscosity of superelasticity: A comprehensive interpretation of nonreciprocal isothermal dynamics, kinetic arrest, and nonergodic anelastic strain based on thermal activation of martensitic transformations. Physical Review B. 2023. 108. 13
Fumihiko Ichihara, Kodai Niitsu, Yoshinori Tanaka, Yasuhiro Niwa, Kazutaka Mitsuishi, Shogo Miyoshi, Takahisa Ohno, Takuya Masuda. Structural Analysis of the LiCoPO4 Electrode/NASICON-Type Li1.3Al0.3Ti1.7(PO4)3 Solid Electrolyte Interface. Journal of Physical Chemistry C. 2023. 127. 31. 15043-15050
Yuta Kimura, Xiao Xu, Kwangsik Han, Kodai Niitsu, Toshihiro Omori, Rie Y. Umetsu, Ryosuke Kainuma. R-Phase Transformation in Ti50-xNi47+xFe3 Shape Memory Alloys. MATERIALS TRANSACTIONS. 2023. 64. 7. 1591-1599

ｍore...

MISC (99)：

新津甲大. 超弾性とその弾性熱量効果-Superelasticity and Associated Elastocaloric Effect. 熱測定. 2023. 50. 2. 70-75
新津甲大. Determination of magnetic exchange stiffness by measuring magnetic domain wall width. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
平田研二, 豊福朋也, 山田浩志, 山田浩志, ANGGRAINI Sri Ayu, 新津甲大, 上原雅人, 上原雅人, 秋山守人. Preparation of AlN thin films with simultaneous addition of Mg and W. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
新津甲大, 貝沼亮介. 熱弾性型マルテンサイト変態の低温ダイナミクス. 日本金属学会講演大会(Web). 2023. 173rd
花咲徳亮, 小田昌治, 古谷大樹, 新津甲大, 新津甲大, 陳正昊, 江原和輝, 村川寛, 酒井英明, 仁谷浩明, et al. ミディアムエントロピー合金における局所構造. 日本金属学会講演大会(Web). 2022. 170th

ｍore...

Patents (4)：

Education (2)：

2011 - 2014 Tohoku University Department of Materials Science, Graduate School of Engineering
2009 - 2011 Tohoku University Department of Materials Science, Graduate School of Engineering

Professional career (1)：

Work history (4)：

2021/10 - 現在 National Institute for Materials Science Research Center for Advanced Measurement and Characterization Independent Scientist
2018/02 - 現在 RIKEN (The Institute of Physical and Chemical Research) Center for Emergent Matter Science Visiting Researcher
2017/10 - 2021/09 Kyoto University Department of Materials Science and Engineering Assistant professor
2014/04 - 2017/09 RIKEN (The Institute of Physical and Chemical Research) Center for Emergent Matter Science Postdoctoral Reseacher

Awards (5)：

2021/09 - 日本金属学会第一回新進論文賞
2017/05 - ASM International 2015 Best Paper Award ‘‘Composition Dependences of Entropy Change, and Transformation Temperatures in Ni-rich Ti-Ni System’’, Shape Memory and Superelasticity 1 (2015) 124-131.
2017/03 - 日本金属学会金属組織写真賞優秀賞 Ni50Mn20In30ホイスラー合金における逆位相界面での偏析現象
2013/03 - Japan-Russia Workshop on Advanced Materials Synthesis Process and Nanostructure Poster Presentation Award The relationship between superelastic behavior and kinetics of martensite habit plane in Cu-Al-Mn and Ti-Ni superelastic alloys
2012/03 - Global COE: Materials Integration Outstanding Poster Presentation For Young Scientists Superelasticity in Cu-Al-Mn and Ni-Ti shape memory alloys at cryogenic temperatures

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page