Title :
Effects of intermolecular forces on deep sub-10 nm spaced sliders
Author :
Li, Jianhua ; Liu, Bo ; Hua, Wei ; Ma, Yansheng
Author_Institution :
Data Storage Inst. of Singapore, Singapore
fDate :
9/1/2002 12:00:00 AM
Abstract :
This paper presents the authors´ efforts in deep sub-10 nm flying height sliders considering the influence of intermolecular forces. The intermolecular forces are analyzed, modeled, and introduced to the current head/disk interface model. Simulation results indicate that when the flying height is in the range of deep sub-10 nm, the influence of intermolecular forces on the flying height of a slider can be significant and not negligible. A new type of femto slider design, with good performances in reducing the effects of intermolecular forces, is put forward and studied in detail.
Keywords :
Lennard-Jones potential; disc drives; hard discs; intermolecular forces; magnetic heads; mechanical contact; 6 nm; Lennard-Jones potential; air bearing surface; deep sub-10 nm flying height slider; femto slider design; head/disk interface model; intermolecular forces; simulation results; slider flying height; Analytical models; Casimir effect; Equations; Inverse problems; Magnetic heads; Magnetic memory; Performance analysis;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2002.802690