Recent developments in high-moment electroplated materials for recording heads
EI Cooper, C Bonhôte, J Heidmann… - IBM Journal of …, 2005 - ieeexplore.ieee.org
The continuous and rapid increase of areal density in magnetic data storage systems
required a continuous increase of the coercivity of the storage media. In order to be able to …
required a continuous increase of the coercivity of the storage media. In order to be able to …
Fast Korringa-Kohn-Rostoker coherent potential approximation and its application to FCC Ni-Fe systems
H Akai - Journal of Physics: Condensed Matter, 1989 - iopscience.iop.org
Abstract A fast KKR CPA method is explained and its convergence properties are examined
numerically. It is shown that a step number of N≃ 300, which determines the number of k …
numerically. It is shown that a step number of N≃ 300, which determines the number of k …
First-principles investigations of atomic disorder effects on magnetic and structural instabilities in transition-metal alloys
M Schröter, H Ebert, H Akai, P Entel, E Hoffmann… - Physical Review B, 1995 - APS
In this paper we use the coherent-potential approximation within the Korringa-Kohn-
Rostocker band-structure scheme to investigate the influence of atomic disorder on …
Rostocker band-structure scheme to investigate the influence of atomic disorder on …
First-principles calculations of the instability leading to the Invar effect
P Entel, E Hoffmann, P Mohn, K Schwarz, VL Moruzzi - Physical Review B, 1993 - APS
An attempt is made to show the close connection between martensitic transformations, the
Invar effect, magnetovolume instabilities, and associated low-moment–high-moment (LM …
Invar effect, magnetovolume instabilities, and associated low-moment–high-moment (LM …
Calculated magnetic properties of binary alloys between Fe, Co, Ni, and Cu
P James, O Eriksson, B Johansson, IA Abrikosov - Physical Review B, 1999 - APS
We present a detailed theoretical investigation of the magnetic properties of all the binary
alloys between the 3 d elements Fe, Co, Ni, and Cu, in the fcc, bcc, and hcp structures using …
alloys between the 3 d elements Fe, Co, Ni, and Cu, in the fcc, bcc, and hcp structures using …
Electronic structure and magnetic properties of dilute Fe alloys with transition-metal impurities
We present ab initio calculations for dilute Fe alloys with 3d and 4d elements. The
calculations are based on local-density approximation of density-functional theory and …
calculations are based on local-density approximation of density-functional theory and …
Low relaxation rate in epitaxial vanadium-doped ultrathin iron films
C Scheck, L Cheng, I Barsukov, Z Frait, WE Bailey - Physical review letters, 2007 - APS
The longest relaxation time and sharpest frequency content in ferromagnetic precession is
determined by the intrinsic (Gilbert) relaxation rate G. For many years, pure iron (Fe) has had …
determined by the intrinsic (Gilbert) relaxation rate G. For many years, pure iron (Fe) has had …
Theoretical aspects of the Invar alloy
We present first-principles coherent-potential-approximation calculations for the fcc FeNi
alloy. We have found that this system is characterized by a competition between a low-spin …
alloy. We have found that this system is characterized by a competition between a low-spin …
Hydrogen in Laves phase Cr, Mn, Fe, Co, Ni) compounds: Binding energies and electronic and magnetic structure
S Hong, CL Fu - Physical Review B, 2002 - APS
The effects of hydrogen on the ground-state electronic and magnetic structures of AB 2 (A=
Zr; B= V, Cr, Mn, Fe, Co, Ni) Laves phase compounds were investigated by first-principles …
Zr; B= V, Cr, Mn, Fe, Co, Ni) Laves phase compounds were investigated by first-principles …
Compton scattering studies of spin and charge momentum densities
DN Timms - 1989 - wrap.warwick.ac.uk
The ground state electron density distribution can be determined from the Doppler
broadening of Compton scattered radiation. It is shown that Compton scattering of …
broadening of Compton scattered radiation. It is shown that Compton scattering of …