Recording media research for future hard disk drives
SN Piramanayagam, K Srinivasan - Journal of Magnetism and Magnetic …, 2009 - Elsevier
Perpendicular magnetic recording (PMR) technology has recently been introduced in hard
disk drives (HDDs) by almost all the HDD manufacturers. It is expected that because of PMR …
disk drives (HDDs) by almost all the HDD manufacturers. It is expected that because of PMR …
Anisotropy dependence of irreversible switching in Fe∕ SmCo and FeNi∕ FePt exchange spring magnet films
Magnetization reversal in exchange-spring magnet films has been investigated by a first-
order reversal curve (FORC) technique and vector magnetometry. In Fe∕ epitaxial-SmCo …
order reversal curve (FORC) technique and vector magnetometry. In Fe∕ epitaxial-SmCo …
Separating dipolar broadening from the intrinsic switching field distribution in perpendicular patterned media
A critical requirement for bit patterned media applications is the control and minimization of
the switching field distribution (SFD). Here, we use the Δ H (M, Δ M) method to separate …
the switching field distribution (SFD). Here, we use the Δ H (M, Δ M) method to separate …
Extracting the intrinsic switching field distribution in perpendicular media: A comparative analysis
M Winklhofer, GT Zimanyi - Journal of Applied Physics, 2006 - pubs.aip.org
We introduce a method based on the first-order-reversal-curve (FORC) diagram to extract
the intrinsic (microscopic) switching-field distribution (SFD) of perpendicular recording …
the intrinsic (microscopic) switching-field distribution (SFD) of perpendicular recording …
Self consistent measurement and removal of the dipolar interaction field in magnetic particle assemblies and the determination of their intrinsic switching field …
JM Martínez Huerta, J De La Torre Medina… - Journal of Applied …, 2012 - pubs.aip.org
Using low density arrays of bistable magnetic nanowires as a model dipolar system, it is
shown that the dipolar interaction field coefficient can be measured from the remanence …
shown that the dipolar interaction field coefficient can be measured from the remanence …
Magnetic interactions: a tool to modify the magnetic properties of materials based on nanoparticles
The magnetic behaviour of ensembles of magnetic entities depends on their intrinsic
magnetic properties and many other factors, including short-and long-range magnetic …
magnetic properties and many other factors, including short-and long-range magnetic …
/spl Delta/H (M,/spl Delta/M) method for the determination of intrinsic switching field distributions in perpendicular media
We describe a method for the experimental characterization of intrinsic switching field
distributions in perpendicular media. The method is based upon a comparison between the …
distributions in perpendicular media. The method is based upon a comparison between the …
Atomic resolution structure–property relation in highly anisotropic granular FePt-C films with near-Stoner-Wohlfarth behaviour
S Wicht, V Neu, L Schultz, D Weller… - Journal of Applied …, 2013 - pubs.aip.org
Chemically ordered and highly textured L 1 0 FePt-C granular films are potential media for
future heat-assisted magnetic recording. Vibrating sample magnetometry of such films in …
future heat-assisted magnetic recording. Vibrating sample magnetometry of such films in …
Configuration dependent demagnetizing field in assemblies of interacting magnetic particles
JM Martinez-Huerta, JDLT Medina… - Journal of Physics …, 2013 - iopscience.iop.org
A mean field model is presented for the configuration dependent effective demagnetizing
and anisotropy fields in assemblies of exchange decoupled magnetic particles of arbitrary …
and anisotropy fields in assemblies of exchange decoupled magnetic particles of arbitrary …
Room temperature microwave-assisted recording on 500-Gbpsi-class perpendicular medium
Y Nozaki, N Ishida, Y Soeno, K Sekiguchi - Journal of Applied Physics, 2012 - pubs.aip.org
Microwave-assisted recording on a 500-Gbpsi-class perpendicular medium was
experimentally demonstrated at room temperature. Magnetization reversal under a radio …
experimentally demonstrated at room temperature. Magnetization reversal under a radio …