Project/Area Number |
25820068
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Thermal engineering
|
Research Institution | Toyo University |
Principal Investigator |
NAGAOKA Yutaka 東洋大学, バイオ・ナノエレクトロニクス研究センター, 研究助手 (90531880)
|
Project Period (FY) |
2013-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
|
Keywords | 磁性粒子 / クラスター構造 / 微細加工技術 / 外部磁場 / 磁性ディスク |
Outline of Final Research Achievements |
In this study, uniform magnetic disks of circular, triangular and square shapes were fabricated by the lithography and electroplating method, and the cluster structures formed by the disks under an external magnetic field were investigated. It was found that the cluster structures were changed depending on the number of disks and the disks' shapes. In order to make clear the cluster structures formed by the disks, a numerical simulation was carried out. As a result, it was clarified that the disks of triangular and square shapes were tended to form clusters via tip-to-tip aggregations.
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