2017 Fiscal Year Final Research Report
Effect of current flow on the kinetic of the liquid metal dealloying reaction and its application for nanoprous structural control
Project/Area Number |
15K06478
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Structural/Functional materials
|
Research Institution | Tohoku University |
Principal Investigator |
WADA Takeshi 東北大学, 金属材料研究所, 准教授 (10431602)
|
Co-Investigator(Kenkyū-buntansha) |
加藤 秀実 東北大学, 金属材料研究所, 教授 (80323096)
|
Project Period (FY) |
2015-04-01 – 2018-03-31
|
Keywords | 脱合金化 |
Outline of Final Research Achievements |
Effects of current flow on the dealloying reaction using liquid medium were studied. When Fe-Ni binary alloy precursor was dealloyed by pure Mg solid, a significant difference on the reaction kinetic was observed, depending on the direction of current flow. That is, a reaction kinetic was accelerated when the current flow is from Fe-Ni precursor to Mg. On the contrary, morphology of the porous metal formed was almost independent on the presence or direction of current flow.
|
Free Research Field |
材料工学
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