Establishment of Scientific Basis for Nano-Welding and Fabrication of Nano-Thermoelectric Devices
Project/Area Number |
21686012
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Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Single-year Grants |
Research Field |
Materials/Mechanics of materials
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Research Institution | Tohoku University |
Principal Investigator |
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥25,740,000 (Direct Cost: ¥19,800,000、Indirect Cost: ¥5,940,000)
Fiscal Year 2011: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2010: ¥8,060,000 (Direct Cost: ¥6,200,000、Indirect Cost: ¥1,860,000)
Fiscal Year 2009: ¥12,220,000 (Direct Cost: ¥9,400,000、Indirect Cost: ¥2,820,000)
|
Keywords | ナノ材料 / ナノコンタクト / ナノ接合 / ナノ切断 / ジュール熱 / 自己完了 / ゼーベック効果 / ナノ熱電デバイス |
Research Abstract |
The scientific basis for nano-welding, where the contacting portion of two thin metallic wires are melted with Joule heat and two wires are joined together, has been established. From the structural, electrical and mechanical characterizations of the Joule heat welds, it was found that the welding process was low-damage and the welds were the equal of the base metal in quality. Furthermore, functional, nano-thermoelectric devices utilizing the Seebeck effect around the dissimilar metal welds, i. e., very thin thermocouple and the circuit for nano-generator, were realized for future applications.
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Report
(4 results)
Research Products
(63 results)
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[Presentation] 白金極細線の降伏現象について2010
Author(s)
燈明泰成, M.A.S.Akanda, 坂真澄
Organizer
日本機械学会M&M2010材料力学カンファレンス
Place of Presentation
長岡市(優秀講演表彰)
Year and Date
2010-10-09
Related Report
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