Interfacial thermal resistance: Past, present, and future

J Chen, X Xu, J Zhou, B Li - Reviews of Modern Physics, 2022 - APS
Interfacial thermal resistance (ITR) is the main obstacle for heat flows from one material to
another. Understanding ITR becomes essential for the removal of redundant heat from fast …

Write-induced head contamination in heat-assisted magnetic recording

JD Kiely, PM Jones, Y Yang, JL Brand… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
One detrimental by-product of heat-assisted magnetic recording writing is the creation of
head contamination. Here, we present the current understanding of the driving forces …

Curvature and skew in heat-assisted magnetic recording

Z Liu, I Gilbert, S Hernandez, C Rea… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Curvature of recorded bit and skew are two factors limiting further improvement of the areal
density capacity of heat-assisted magnetic recording. Performance degradation due to …

Materials challenges for the heat-assisted magnetic recording head–disk interface

JD Kiely, PM Jones, J Hoehn - MRS Bulletin, 2018 - cambridge.org
The heat-assisted magnetic recording (HAMR) head–disk interface is a unique operating
environment that combines nanoscale spacings, high shear rates, high-temperature …

Physics of the Sub-Monolayer Lubricant in the Head-Disk Interface

K Ono - Lubricants, 2024 - mdpi.com
This review presents a series of studies which have demonstrated that the diffusion
characteristics of rarefied mobile lubricant films used in modern magnetic disks can be …

Material transfer inside head disk interface for heat assisted magnetic recording

S Xiong, N Wang, R Smith, D Li, E Schreck, Q Dai - Tribology Letters, 2017 - Springer
Heat assisted magnetic recording (HAMR) promises to deliver higher storage areal density
than the current perpendicular magnetic recording products. Laser heating is implemented …

Head–disk lubricant transfer and deposition during heat-assisted magnetic recording write operations

Y Yang, X Li, M Stirniman, X Yan… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Lubricant accumulation was found on the media surface the instant when the laser is turned
OFF during heat-assisted magnetic recording write operations. By changing the write cycles …

A model for lubricant transfer from media to head during heat-assisted magnetic recording (HAMR) writing

SV Sakhalkar, DB Bogy - Tribology Letters, 2017 - Springer
One of the challenges in heat-assisted magnetic recording (HAMR) is the creation of write-
induced head contamination at the near-field transducer. A possible mechanism for the …

Lubricant reflow after laser heating in heat assisted magnetic recording

H Wu, AR Mendez, S Xiong, DB Bogy - Journal of Applied Physics, 2015 - pubs.aip.org
In heat assisted magnetic recording (HAMR) technology for hard disk drives, the media will
be heated to about 500 C during the writing process in order to reduce its magnetic …

Simulation of the performance of various PFPE lubricants under heat assisted magnetic recording conditions

MS Ghahri Sarabi, DB Bogy - Tribology Letters, 2014 - Springer
Heat assisted magnetic recording (HAMR) is proposed for the next generation of hard disk
drives. In HAMR systems, a laser beam heats the disk magnetic layer to the Curie …