The Head‐Disk Interface Roadmap to an Areal Density of 4 Tbit/in2

B Marchon, T Pitchford, YT Hsia… - Advances in …, 2013 - Wiley Online Library
This paper reviews the state of the head‐disk interface (HDI) technology, and more
particularly the head‐medium spacing (HMS), for today's and future hard‐disk drives …

[图书][B] Handbook of lubrication and tribology: Theory and design

RW Bruce - 2012 - books.google.com
Since the publication of the best-selling first edition, the growing price and environmental
cost of energy have increased the significance of tribology. Handbook of Lubrication and …

Slider dynamics in the lubricant-contact regime

SV Canchi, DB Bogy - IEEE Transactions on Magnetics, 2010 - ieeexplore.ieee.org
Thermal fly-height control sliders that are capable of subnanometer level actuation are used
to investigate the vertical, down-track, and off-track slider dynamics in slider-disk lubricant …

Investigation of flying-height stability of thermal fly-height control sliders in lubricant or solid contact with roughness

J Zheng, DB Bogy - Tribology letters, 2010 - Springer
When the magnetic spacing in hard disk drives is reduced to sub-3 nm, contact between the
slider and disk becomes inevitable. Stability analysis is used in this study to investigate the …

Tribological degradation of head–disk interface in hard disk drives under accelerated wear condition

Y Wang, X Wei, KL Tsui… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
To further increase the areal storage density of hard disk drive, one solution is to reduce the
spacing between the magnetic head and disk to sub-1-nm regime. Such ultra-low spacing …

Light contact and surfing state dynamics of air bearing sliders in hard disk drives

YK Chen, J Zheng, DB Bogy - Applied physics letters, 2012 - pubs.aip.org
We report experimental findings and simulation results that identify distinct dynamical
phases during the light touchdown between the flying head and ultra-thin perfluoropolyether …

Experimental study on slider dynamics during touchdown by using thermal flying-height control

Y Shimizu, J Xu, H Kohira, K Kuroki, K Ono - Microsystem technologies, 2011 - Springer
To investigate the possibility of further lowering the clearance in head–disk interface
systems, slider dynamic behavior during a touchdown sequence with a thermal flying-height …

Thermal fly-height control slider instability and dynamics at touchdown: explanations using nonlinear systems theory

SV Canchi, DB Bogy - 2011 - asmedigitalcollection.asme.org
Thermal fly-height control sliders are widely used in current hard disk drives to control and
maintain subnanometer level clearance between the read-write head and the disk. The …

Dynamic stability analysis for surfing head-disk interface

SK Yu, B Liu, WD Zhou, W Hua… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Reducing the head-media spacing is of crucial importance in enabling future high density
magnetic recording. Fly and lubricant contact interface, or surfing recording, is one of the …

Adhesion and friction properties of molecularly thin perfluoropolyether liquid films on solid surface

H Tani, N Tagawa - Langmuir, 2012 - ACS Publications
The adhesion and friction properties of molecularly thin perfluoropolyether (PFPE) lubricant
films dip-coated on a diamond-like carbon (DLC) overcoat of magnetic disks were studied …