Project/Area Number |
25600103
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Thin film/Surface and interfacial physical properties
|
Research Institution | Osaka Prefecture University |
Principal Investigator |
Togawa Yoshihiko 大阪府立大学, 工学(系)研究科(研究院), 准教授 (00415241)
|
Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
|
Keywords | 電磁場解析 / 小角電子線散乱法 / 磁性人工格子 / スピントロニクス材料 / 電磁場イメージング法 |
Outline of Final Research Achievements |
We have developed the imaging method of electromagnetic fields based on the data analysis of small-angle electron scattering experiments, which have significant advantages in quantitative detection of electromagnetic field distributions. Using small-angle electron scattering experiments, we clarified very fine magnetic structures of chiral magnetic orders uniquely formed in chiral helimagnets, which are one of promising materials for the next-generation spin electronics. The present methods will be utilized as fundamental method to perform quantitative analysis of electromagnetic field distributions or fine magnetic/dielectric structures in artificial magnetic lattice, spin electronics, or dielectric materials.
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