Design and development of spin-torque-oscillator for microwave assisted magnetic recording.

2018 年度 研究成果報告書

• 研究課題/領域番号: 17K14802
• 研究種目: 若手研究(B)
• 配分区分: 基金
• 研究分野: 金属物性・材料
• 研究機関: 国立研究開発法人物質・材料研究機構
• 研究代表者: S.Amin Hossein 国立研究開発法人物質・材料研究機構, 磁性・スピントロニクス材料研究拠点, 主幹研究員 (10621758)
• 研究期間 (年度): 2017-04-01 – 2019-03-31
• キーワード: Spin torque oscillator / MAMR / spin polarization / spin accumulation / Simulations / Microstructure

研究成果の概要

We proposed and demonstrated a novel spin-torque-oscillator, all-in-plane STO, for microwave assisted magnetic recording, the next generation of recording technology. This work was done by combination of micromagnetic simulations, device fabrication/analysis, and nanostructure characterizations.

自由記述の分野

Magnetic Materials

研究成果の学術的意義や社会的意義

We successfully proposed and demonstrated a novel design of spin torque oscillator for the next generation of magnetic recording technology. This is important for our society to overcome the data storage capacity crisis. This work had a great impact in academia as well as HDD industries.