Project/Area Number |
22760253
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Electron device/Electronic equipment
|
Research Institution | Kyushu University |
Principal Investigator |
TANAKA Terumitsu 九州大学, システム情報科学研究院, 助教 (20423387)
|
Project Period (FY) |
2010 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
|
Keywords | 磁気記録 / 電子デバイス / 機器 / 電子デバイス・機器 |
Research Abstract |
Microwave assisted magnetic recording simulation on exchange composite patterned media have been performed for achieving 5 Tbits/inch2 of areal density, and the requirement of physical and magnetic properties for the media were estimated. In this research, it was found that microwave strength and its frequency essential for magnetization switching are significantly small comparable to those for conventional recording media, and effective magnetization switching is maintainable even when damping constant of the media is relatively large.
|