A challenge to seek for the effect of hydrogen causing embrittlement and fatigue fracture in silicon
| Project/Area Number |
25630008
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| Research Category |
Grant-in-Aid for Challenging Exploratory Research
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| Allocation Type | Multi-year Fund |
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| Research Field |
Materials/Mechanics of materials
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| Research Institution | Nagoya Institute of Technology |
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Principal Investigator |
Kamiya Shoji 名古屋工業大学, 工学(系)研究科(研究院), 教授 (00204628)
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| Project Period (FY) |
2013-04-01 – 2016-03-31
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| Project Status |
Completed (Fiscal Year 2015)
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| Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2014: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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| Keywords | 水素 / 結晶すべり促進 / 疲労寿命低下 / ストライエーション / 転位集積 / すべり変形促進 / 圧縮応力による寿命低下 / 剪断応力による寿命低下 / 転位群 / シリコン / 疲労試験 / 分解せん断応力 / 結晶すべり |
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| Outline of Final Research Achievements |
Fatigue process in silicon was investigated from the view point of its interaction with hydrogen, which revealed that hydrogen enhances crystal slip deformation leading to accumulation of dislocations under cyclic loading to results in fracture.
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Report
(4 results)
Research Products
(12 results)
