Hydrogen absorption and desorption amount and temperature of Mg based alloys improved with fined, thinned and multilayered.
Project/Area Number |
25420035
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Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Materials/Mechanics of materials
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Research Institution | Meiji University |
Principal Investigator |
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Research Collaborator |
中島 洋平
前田 直樹
山崎 大輔
橋本 卓磨
伊藤 秀平
吉平 拓朗
山田 優一朗
|
Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2015: ¥260,000 (Direct Cost: ¥200,000、Indirect Cost: ¥60,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
|
Keywords | 水素吸蔵合金 / 水素貯蔵材料 / Mg合金 / Mg/Fe積層体 |
Outline of Final Research Achievements |
Magnesium is one of alternative materials for hydrogen storage since that is abundant and reasonable resource although the high temperature more than 300 °C is needed for nucleating its hydride and dissolving and what is a barrier of the application to automobile and so on. Alloying it to some transition metals might be one of the solutions to improving the property and it has not been got the enough result for the application. It was shown that the three kinds of processing, grinding the crystal grain by mechanical alloying, thinning the film by vacuum deposition and super-layering thin film by cold pressing are effective for better hydrogen absorption and desorption. It was also shown that the activated Knudsen flow developed the amount of hydrogen absorption and desorption for LaNi5 property.
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Report
(4 results)
Research Products
(10 results)