N Narita, M Takagishi, H Iwasaki, H Suto… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Flux control effect (FC effect) is one of the field modification effects in microwave-assisted magnetic recording heads by locating the spin torque oscillator in the write gap (WG). In this …
P Khunkitti, N Wannawong, C Jongjaihan… - Micromachines, 2021 - mdpi.com
In this work, we propose exchange-coupled-composite-bit-patterned media (ECC-BPM) with microwave-assisted magnetic recording (MAMR) to improve the writability of the magnetic …
T Tanaka, K Kurihara, X Ya, X Bai, Y Kanai - Journal of Magnetism and …, 2023 - Elsevier
Microwave-assisted magnetic recording (MAMR) is a promising candidate for ultra-high- density recording devices. In this study, microwave-assisted magnetization switching (MAS) …
H Suto, M Takagishi, N Narita, H Iwasaki… - Journal of Applied …, 2021 - pubs.aip.org
The design concept of microwave-assisted magnetic recording (MAMR) using the flux control (FC) effect has been proposed as a technology for hard disk drives (HDDs). In this …
SJ Greaves, R Itagaki, Y Kanai - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Exchange-coupled composite (ECC), notched, and graded anisotropy recording media were optimized for microwave-assisted magnetic recording at head-medium spacings from 4.5 to …
Areal density capacity is constrained by linear and track density, and the recent advancements in magnetic layer structures have led to the development of segmented …
Z Liu, PW Huang, S Hernandez, G Ju… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A micro-magnetic simulation model to evaluate microwave-assisted magnetic recording (MAMR) has been developed. Optimization of the spin torque oscillator with ac field strength …
T Tanaka, K Kurihara, X Ya, Y Kanai, X Bai… - Journal of Magnetism …, 2021 - Elsevier
Exchange-coupled composite (ECC) media present a possible layered structure for microwave-assisted magnetic recording (MAMR) systems. In this paper, MAMR writability …
In this paper, we present a methodology of segmented media stack design for microwave assisted magnetic recording. Through micro-magnetic modeling, it is demonstrated that an …