Investigation of spin-based functional devices using two-dimensional superconducting layer
Project/Area Number |
23656232
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Electron device/Electronic equipment
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Research Institution | Utsunomiya University |
Principal Investigator |
IRIE Akinobu 宇都宮大学, 大学院・工学研究科, 教授 (90241843)
|
Project Period (FY) |
2011 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
Keywords | 超伝導材料・素子 / スピンエレクトロニクス / 先端機能デバイス / 二次元層状構造 / スピントロニクス / 高温超伝導体 / 磁気抵抗 / 低温物性 |
Research Abstract |
In order to develop a novel spin devise the spin-dependent transport properties in quasi two-dimensional superconducting layer have been investigated. The samples composed of a whisker crystal of Bi-system high Tc superconductor and Co thin film were fabricated by photolithography and Ar ion milling. We found that the samples showed the hysteretic field dependence of a critical current and the voltage at a constant bias current by applying magnetic field parallel to layer. The obtained results suggests a potential for the novel spintoronics device application of such hybrid structures.
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Report
(3 results)
Research Products
(45 results)