Magnetic Recording: Magnetic‐Pole Flip by Millimeter Wave (Adv. Mater. 48/2020)
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Materials"
DOI: 10.1002/adma.202070361
Abstract: recording methodology, “focused-millimeter-wave-assisted magnetic recording (F-MIMR)”, to drastically increase the recording density of magnetic tapes. Demonstrations are performed using magnetic films based on a series of epsilon iron oxide, ε-Fe2O3. Irradiation of the focused millimeter… read more here.
Keywords: millimeter wave; magnetic recording; magnetic pole; pole flip ... See more keywords
Smear growth on head slider surface from siloxane outgas on heat assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3839-9
Abstract: In this study, the smear by the lubricant and siloxane pickup at the laser heating in the heat assisted magnetic recording (HAMR) was evaluated using our developed noncontact pin-on-disk test. The smear area on the… read more here.
Keywords: heat assisted; surface; siloxane; magnetic recording ... See more keywords
Material Transfer Inside Head Disk Interface for Heat Assisted Magnetic Recording
Sign Up to like & getrecommendations! Published in 2017 at "Tribology Letters"
DOI: 10.1007/s11249-017-0860-6
Abstract: Heat assisted magnetic recording (HAMR) promises to deliver higher storage areal density than the current perpendicular magnetic recording products. Laser heating is implemented in HAMR to achieve magnetic writing of the very high coercivity media.… read more here.
Keywords: heat assisted; material transfer; material; magnetic recording ... See more keywords
The microstructure and magnetic behaviors of PrFeB/Fe7Co3 dual phase nanowires: As a perpendicular magnetic recording candidate
Sign Up to like & getrecommendations! Published in 2021 at "Materials Characterization"
DOI: 10.1016/j.matchar.2021.111410
Abstract: Abstract Cylindrical magnetic nanowires, possessing high aspect ratio and outstanding perpendicular shape anisotropy, have been an excellent candidate for next generation perpendicular magnetic recording. Due to the scarcity of heavy rare earth elements (HREs), it… read more here.
Keywords: microstructure magnetic; magnetic recording; candidate; perpendicular magnetic ... See more keywords
Selection rules for all-optical magnetic recording in iron garnet
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DOI: 10.1038/s41467-019-08458-w
Abstract: Rapid growth of the area of ultrafast magnetism has allowed to achieve a substantial progress in all-optical magnetic recording with femtosecond laser pulses and triggered intense discussions about microscopic mechanisms responsible for this phenomenon. The… read more here.
Keywords: magnetic recording; selection rules; optical magnetic; iron garnet ... See more keywords
Thermal switching probability distribution of L10 FePt for heat assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4983033
Abstract: Transition jitter is one of the most important parameters for evaluating the potential areal density of Heat Assisted Magnetic Recording. However, obtaining this either experimentally or through micro-magnetic simulation is time consuming. Here, we show… read more here.
Keywords: heat assisted; distribution; switching probability; magnetic recording ... See more keywords
Nanoscale thermal analysis for heat-assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4996749
Abstract: The heat assisted magnetic recording (HAMR) technology is expected to increase the areal density of the hard disk drives up to 10 Tb/in.2 This paper presents a numerical thermal study of near field transducers (NFTs),… read more here.
Keywords: heat assisted; heat transfer; heat; magnetic recording ... See more keywords
Segmented media and medium damping in microwave assisted magnetic recording
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5007678
Abstract: 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 optimized media segmentation is able to yield high signal-to-noise ratio… read more here.
Keywords: segmented media; microwave assisted; magnetic recording; assisted magnetic ... See more keywords
Optimization of the Spin-Torque Oscillator Response for Microwave-Assisted Magnetic Recording
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2940741
Abstract: Microwave assisted magnetic recording (MAMR) is one of the promising next generation recording technologies that is expected to carry the magnetic recording industry beyond today’s perpendicular magnetic recording (PMR) limit. MAMR involves the introduction of… read more here.
Keywords: field; response; magnetic recording; sto ... See more keywords
Long-Short Term Memory-Based Application on Adaptive Cross-Platform Decoder for Bit Patterned Magnetic Recording
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DOI: 10.1109/access.2020.3018466
Abstract: Dynamic bit encoding and decoding of the magnetic recording process remain a challenge in that the process is restrained by the balance between reading and writing performance of the decoder’s bit error rate (BER). Sequential… read more here.
Keywords: bit patterned; bit; magnetic recording; long short ... See more keywords
Opposite Partial Response Filter for Shingled Magnetic Recording Systems
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DOI: 10.1109/lmag.2020.3004298
Abstract: Shingled magnetic recording (SMR) is regarded as the most influential technology for the next-generation magnetic recording systems. The SMR tracks are partly overlapped by each other, and the SMR systems can obtain higher area densities… read more here.
Keywords: response filter; magnetic recording; opposite partial; partial response ... See more keywords