[HTML][HTML] Influence of stray fields on the switching-field distribution for bit-patterned media based on pre-patterned substrates
Using a direct imaging method, we experimentally investigate the reversal of magnetic
islands in a bit-patterned media sample based on a pre-patterned substrate. Due to …
islands in a bit-patterned media sample based on a pre-patterned substrate. Due to …
Contribution of the easy axis orientation, anisotropy distribution and dot size on the switching field distribution of bit patterned media
A magnetic nanostructure array was fabricated by post-patterning of a L1 0 ordered 5-nm-
thick FePtCu film revealing a rather broad switching field distribution (SFD). The individual …
thick FePtCu film revealing a rather broad switching field distribution (SFD). The individual …
High-density bit patterned media: Magnetic design and recording performance
We examine the magnetic properties and recording performance of bit patterned exchange
coupled composite (ECC) magnetic media at different bit and island aspect ratios. The ECC …
coupled composite (ECC) magnetic media at different bit and island aspect ratios. The ECC …
Dependence of write-window on write error rates in bit patterned media
In bit patterned media (BPM), the medium is patterned into nanometer-sized magnetic
islands where each island stores one bit. Although BPM samples of credible densities have …
islands where each island stores one bit. Although BPM samples of credible densities have …
Structure-induced spin reorientation in magnetic nanostructures
A Neumann, A Frauen, J Vollmers, A Meyer, HP Oepen - Physical Review B, 2016 - APS
We report on structuring-induced changes of the magnetic anisotropy of cylindrical
nanostructures which are carved out of thin Pt/Co/Pt films. The magnetic properties of films …
nanostructures which are carved out of thin Pt/Co/Pt films. The magnetic properties of films …
Error events due to island size variations in bit patterned media
Control of the variations of island properties is one of the key challenges in fabricating Bit-
Patterned Media for future storage systems. The presence on any variation in the size and …
Patterned Media for future storage systems. The presence on any variation in the size and …
A statistical model of write-errors in bit patterned media
J Kalezhi, SJ Greaves, Y Kanai, ME Schabes… - Journal of Applied …, 2012 - pubs.aip.org
In bit patterned media (BPM), a magnetic data storage medium is patterned into nanoscale
magnetic islands each representing one binary digit (bit). The recording performance of …
magnetic islands each representing one binary digit (bit). The recording performance of …
Influences of film microstructure and defects on magnetization reversal in bit patterned Co/Pt multilayer thin film media
Quasisingle crystalline and polycrystalline Co/Pt multilayered films were prepared via
sputtering technique. The polycrystalline Co/Pt multilayers exhibited an appreciable number …
sputtering technique. The polycrystalline Co/Pt multilayers exhibited an appreciable number …
Comparison of bit-patterned media fabricated by methods of direct deposition and ion-milling of cobalt/palladium multilayers
In the fabrication of bit-patterned media (BPM), two processes are commonly used, ie, the
pattern transfer by ion-milling into an underlying film of magnetic material, and the direct …
pattern transfer by ion-milling into an underlying film of magnetic material, and the direct …
Atomistic simulation of static magnetic properties of bit patterned media
OD Arbeláez-Echeverri, JD Agudelo-Giraldo… - Physica E: Low …, 2016 - Elsevier
In this work we present a new design of Co based bit pattern media with out-of-plane uni-
axial anisotropy induced by interface effects. Our model features the inclusion of magnetic …
axial anisotropy induced by interface effects. Our model features the inclusion of magnetic …