Magnetic recording: advancing into the future

A Moser, K Takano, DT Margulies… - Journal of Physics D …, 2002 - iopscience.iop.org
In recent years, the stability of recorded data against thermal decay has become an
important criterion for judging the performance of magnetic recording systems. Continued …

Controlling domain wall thermal stability switching in magnetic nanowires for storage memory nanodevices

M Al Bahri - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
The domain wall (DW) random switching in planar magnetic nanowires is one of the crucial
problems for storage data applications. Hence, a micromagnetic simulation was used to …

[HTML][HTML] Thermal Effects on Domain Wall Stability at Magnetic Stepped Nanowire for Nanodevices Storage

M Al Bahri, S Al-Kamiyani - Nanomaterials, 2024 - mdpi.com
In the future, DW memory will replace conventional storage memories with high storage
capacity and fast read/write speeds. The only failure in DW memory arises from DW thermal …

Angle dependent magnetization reversal of thin film magnetic recording media

KR Coffey, T Thomson, JU Thiele - Journal of applied physics, 2003 - pubs.aip.org
The results of angular measurements of the remanent switching fields for granular
longitudinal and perpendicular magnetic recording media are presented and compared to …

Studies of switching field and thermal energy barrier distributions in a FePt nanoparticle system

XW Wu, H Zhou, RJM Van de Veerdonk… - Journal of applied …, 2003 - pubs.aip.org
Dynamic remanent hysteresis loops were measured at several time scales for a L1 0
ordered Fe 45 Pt 55 nanoparticle array sample. At a fixed percentage of magnetization …

Distribution of thermal stability factor for barium ferrite particles

O Shimizu, Y Kurihashi, I Watanabe… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The thermal stability factor (K u V/k BT, where K u, V, k B, and T are the magnetic anisotropy
constant, particle volume, Boltzmann constant, and temperature, respectively), obtained from …

Highly in-plane oriented CoCrPtB longitudinal media for 130-Gb/in/sup 2/recording

G Choe, JN Zhou, B Demczyk, M Yu… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
A recording density of 130 Gb/in/sup 2/was achieved using thermally stable conventional
CoCrPtB longitudinal media. The high in-plane orientation ratio (OR) of the media resulted …

混合记录磁热效应

裴先登, 夏又新, 黄浩, 谢长生, 王海卫 - 电子学报, 2003 - ejournal.org.cn
在混合记录系统中, 记录材料矫顽力依赖于温度, 激光可用来降低矫顽力使得仅仅在激光加热的
地方磁元反转, 本文对混合记录剩余磁场与温场的关系和记录介质热响应进行了研究 …

Linear density dependence of thermal decay in longitudinal recording

HJ Richter, RM Brockie… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
We present experimental and theoretical data on the signal decay of recordings measured
at various densities. In contrast to expectations, the signal decay does not generally …

Thermal energy barrier distribution measurements in perpendicular media

XW Wu, H Zhou, RJM van de Veerdonk, G Ju… - Applied physics …, 2002 - pubs.aip.org
accepted for publication 5 August 2002 dc demagnetized remanent curves at different
applied field time durations have been applied to measure the thermal energy barrier …