Personal profile
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Education/Academic qualification
工学系研究科, PhD, 東京大学
1 Oct 1997 → 29 Sep 2000
工学系研究科, Master
2 Mar 1994 → 25 Feb 1996
工学部, Bachelor
2 Mar 1988 → 25 Feb 1994
External positions
教授, 東京都市大学
Apr 2023 → …
准教授, 東京大学大学院
Mar 2010 → Mar 2023
講師, 東京大学大学院
May 2007 → Mar 2010
研究員, (独)産業技術総合研究所
Jan 2004 → May 2007
Keywords
- tribology; surface engineering; triboelectric nanogenerator; DLC film
Research Fields
- Machine elements and tribology
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being -
SDG 7 Affordable and Clean Energy -
SDG 9 Industry, Innovation, and Infrastructure -
SDG 13 Climate Action
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- 1 Similar Profiles
Collaborations and top research areas from the last five years
Projects
- 6 Active
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Low friction properties of graphene films
CHOI, J. (CoPI), 加藤 孝久加藤 (CoPI), 節男中尾 (CoPI) & ジュン豪崔 (CoPI)
1/04/14 → …
Project: Subsidies for on-campus educational facilities
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Development of Ni wire with carbon nanoparticles on the surface
CHOI, J. (CoPI) & ジュン豪崔 (CoPI)
1/04/14 → …
Project: Subsidies for on-campus educational facilities
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Synthesis of homogeneous carbon-onion and application to friction control
CHOI, J. (CoPI), 加藤 孝久加藤 (CoPI), 川口 雅弘川口 (CoPI) & ジュン豪崔 (CoPI)
1/04/13 → …
Project: Subsidies for on-campus educational facilities
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DLC Coating on a Micro/Nano-Trench by Bipolar PBII&D and Analysis of Plasma Behavior
CHOI, J. (CoPI), 加藤 孝久加藤 (CoPI), 節男中尾 (CoPI) & ジュン豪崔 (CoPI)
1/04/11 → …
Project: Subsidies for on-campus educational facilities
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Control of Structural and Adsorption Properties of Diamond-Like Carbon Films by Adding Various Elements
CHOI, J. (CoPI), 加藤 孝久加藤 (CoPI), 裕生田浦 (CoPI), 田中 健太郎田中 (CoPI), 川口 雅弘川口 (CoPI), 正隆野坂 (CoPI), 知久熊谷 (CoPI) & ジュン豪崔 (CoPI)
1/01/08 → …
Project: Subsidies for on-campus educational facilities
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Molecular dynamics study on homogeneous and heterogeneous nanostructuring in massive nitrogen supersaturation into FCC-structured iron
Farghali, A., Aizawa, T. & Choi, J., Mar 2026, In: Results in Materials. 29, 100846.Research output: Contribution to journal › Article › peer-review
Open Access -
Coalescence-Induced Spontaneous Shedding of Microdroplets on Superhydrophobic Surfaces Featuring Enclosed Micropillars with Hierarchical Roughness
Shamim, J. A., Takahashi, Y., Lee, M., Choi, J., Hsu, W. L., Nawaz, K., Miljkovic, N. & Daiguji, H., 26 Feb 2025, In: ACS Applied Materials and Interfaces. 17, 8, p. 12782-12796 15 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Enhancing interfacial strength of DLC films on plasma-nitrided stainless steel
Farghali, A., Aizawa, T. & Choi, J., 1 Jul 2025, In: Surface and Coatings Technology. 507, 132106.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Formation of MoS2-Rich MoDTC Tribofilm via Cr-Doped DLC Film under Ester Lubrication
Bae, S. M., Liu, Y. & Choi, J., 17 Jun 2025, In: Langmuir. 41, 23, p. 14946-14955 10 p.Research output: Contribution to journal › Article › peer-review
2 Scopus citations -
Lubrication state monitoring of sliding bearing based on triboelectric Stribeck curve
Yang, Z., Gao, M., Imamura, S., Shiroya, T., Delaunay, J. J. & Choi, J., Jul 2025, In: Nano Energy. 140, 111059.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations
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日本トライボロジー学会 (External organization)
CHOI, J. (Member)
1 Apr 2022 → …Activity: Membership and Support › Membership of committee › Management
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ナノ科学シンポジウム (External organization)
CHOI, J. (Member)
1 Apr 2022Activity: Membership and Support › Membership of committee › Management
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日本トライボロジー学会 (External organization)
CHOI, J. (Member)
1 Apr 2021 → …Activity: Membership and Support › Membership of committee › Management
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日本トライボロジー学会 (External organization)
CHOI, J. (Member)
1 Apr 2021 → …Activity: Membership and Support › Membership of committee › Research committee
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Associate Editor, 「Tribology and Lubricants」
CHOI, J. (Participant)
1 Apr 2020 → …Activity: Other › Other Social Activities
Prizes
Press/Media
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Global experts explore design as driver of change to shape our future
13/12/24
1 item of Media coverage
Press/Media
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New Technology Findings from University of Tokyo Described (Ai-enabled Metal-polymer Plain Bearing Based On the Triboelectric Principle)
15/08/23
1 item of Media coverage
Press/Media