Rchr
J-GLOBAL ID：202201008621857500
Update date: Sep. 29, 2025
Song Ruirui
ソン ルイルイ | Song Ruirui
Affiliation and department：
Job title：
Apointed Assistant Professor
Research field (2)：
Metallic materials
, Structural and functional materials
Research keywords (3)：
Dealloying
, porous metals/alloys
, electrocatalyst
Research theme for competitive and other funds (4)：
- 2025 - 2027 Developing Hierarchical Porous Intermetallic Catalysts Utilizing Elements with Signi ficant Dissolution Temperature Disparity and Phase Transformation in Liquid Metal De alloying
- 2023 - 2026 Establishment of Partial Liquid Metal Dealloying for New Nanoporous Alloy Synthesis by Thermodynamic Control of Solid-Liquid Phase Equilibrium
- 2023 - 2026 Establishment of Partial Liquid Metal Dealloying for New Nanoporous Alloy Synthesis by Thermodynamic Control of Solid-Liquid Phase Equilibrium
- 2021 - 2023 Fabrication of Nanoporous Mo-based Alloy by Liquid Metal Dealloying and Application
Papers (9)：
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Jae Hyuk Lee, Soo Vin Ha, Jihye Seong, Akira Takeuchi, Ruirui Song, Hidemi Kato, Soo-Hyun Joo. Development of 3D interconnected nanoporous TiZrHfNbTaNi high-entropy alloy via liquid metal dealloying and subsequent synthesis of (TiZrHfNbTaNi)O high-entropy oxide. Journal of Materials Research and Technology. 2025. 35. 5204-5215
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Takeshi Wada, Akira Nakata, Ruirui Song, Hidemi Kato. Accelerated structural ordering during liquid metal dealloying and its effect on thermal coarsening of nanoporous refractory alloys. Scripta Materialia. 2024. 247. 116120-116120
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Ruirui Song, Jiuhui Han, Masayuki Okugawa, Rodion Belosludov, Takeshi Wada, Jing Jiang, Daixiu Wei, Akira Kudo, Yuan Tian, Mingwei Chen, et al. Ultrafine nanoporous intermetallic catalysts by high-temperature liquid metal dealloying for electrochemical hydrogen production. Nature Communications. 2022. 13. 1
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Chuntao Chang, Zheng Xiang, Chengliang Zhao, Anding Wang, Ruirui Song, Deng Pan. Enlarging heat-treatment processing windows of Fe-Si-B-P-Cu-M nanocrystalline alloys by doping transition metal elements. Journal of Alloys and Compounds. 2021. 860. 158420-158420
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蔡荣辉 CAI Ronghui, 宋瑞瑞 SONG Ruirui, 张玲 ZHANG Ling. 分级结构对纳米多孔金属表面增强拉曼散射特性的调控. ACTA PHOTONICA SINICA. 2021. 50. 6. 217-217
ｍore...
Lectures and oral presentations (12)：
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Temperature-dependent formation of nanoporous intermetallic compounds in liquid metal dealloying
(Chinese Materials Conference 2025)
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Preparation of Cu-Mo Immiscible Composites by Liquid Metal Dealloying
(2024)
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Immiscible Fe/Mg Bicontinuous Composites with Nano MoFe2 by Liquid Metal Dealloying
(2024 Autumn Annual Meeting 2024)
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Three-dimensional Nanoporous MoS2 Powder Fabricated by Liquid Metal Dealloying as Lithium-ion Battery Anode
(2024 Autumn Annual Meeting 2024)
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Temperature Dependence of Phase Evolution in Ligaments Effects on Fabricating Nanoporous Fe7Mo6 Intermetallic Compounds by Liquid Metal Dealloying
(JIM 2023 Fall Meeting 2023)
ｍore...
Education (1)：
- 2019 - 2022 Tohoku University Graduate School of Engineering Department of Materials Science
Professional career (1)：
- PhD (Engineering) (Tohoku University)
Work history (2)：
- 2022/10 - 現在 Tohoku University Institute for Materials Research Collaborative Research Center on Energy Materials Specially Appointed Asst.Prof.
- 2021/04 - 2022/09 JSPS Research Felowships for Young Scientists
Association Membership(s) (1)：
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