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J-GLOBAL ID：202201008621857500 Update date: Feb. 26, 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 (2)：

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)：

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
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
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
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
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

Lectures and oral presentations (8)：

Temperature Dependence of Phase Evolution in Ligaments Effects on Fabricating Nanoporous Fe7Mo6 Intermetallic Compounds by Liquid Metal Dealloying
(JIM 2023 Fall Meeting 2023)
Ultrafine Porous Intermetallic Compounds by High-Temperature Liquid Metal Dealloying for Electrochemical Hydrogen Production
(Fourth International Symposium on Nanoporous Materials by Alloy Corrosion 2023)
Ultrafine Porous Intermetallic Compounds by High-Temperature Liquid Metal Dealloying for Electrochemical Hydrogen Production
(The 2nd International Symposium on Design & Engineering by Joint Inverse Innovation for Materials Architecture (DEJI2MA) 2022)
Liquid Metal Dealloying toward Nanoporous Mo-based Intermetallic Compounds for Efficient Hydrogen Production
(2021 MRS Fall Meeting & Exhibit 2021)
Liquid Metal Dealloying toward Nanoporous Mo-based Intermetallic Compounds for Efficient Hydrogen Production
(The 141st IMR Lecture Meeting 2021)

Education (1)：

2019 - 2022 Tohoku University Graduate School of Engineering Department of Materials Science

Professional career (1)：

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)：

日本金属学会

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