Micromagnetic analysis of exchange-coupled hard-soft planar nanocomposites

G Asti, M Solzi, M Ghidini, FM Neri - Physical Review B, 2004 - APS
A complete magnetic phase diagram for exchange-coupled planar hard-soft
nanocomposites has been obtained in the frame of a one-dimensional micromagnetic model …

Nonvolatile, reversible electric-field controlled switching of remanent magnetization in multifunctional ferromagnetic/ferroelectric hybrids

A Brandlmaier, S Geprägs, G Woltersdorf… - Journal of Applied …, 2011 - pubs.aip.org
In spin-mechanics, the magnetoelastic coupling in ferromagnetic/ferroelectric hybrid devices
is exploited in order to realize an electric-voltage control of magnetization orientation. To this …

Critical dimension of the transition from single switching to an exchange spring process in hard/soft exchange-coupled bilayers

S Yan, JA Barnard, F Xu, JL Weston, G Zangari - Physical Review B, 2001 - APS
Hard/soft exchange-coupled Ni 80 Fe 20/Sm 40 Fe 60 bilayers with well-defined induced in-
plane uniaxial anisotropy were deposited on (100) Si and glass substrates by dc magnetron …

Magnetic reversal processes and critical thickness in FePt/α-Fe/FePt trilayers

NL Guo, GP Zhao, HW Zhang, XL Zhou… - Journal of magnetism and …, 2011 - Elsevier
Magnetic reversal processes of a FePt/α-Fe/FePt trilayer system with in-plane easy axes
have been investigated within a micromagnetic approach. It is found that the magnetic …

Temperature dependence of magnetization reversal processes in exchange-spring magnets

JY Gu, J Burgess, CY You - Journal of Applied Physics, 2010 - pubs.aip.org
We investigated the temperature dependence of magnetization reversal processes of
exchange-spring magnet, hard/soft ferromagnetic heterostructures. In most previous works …

Magneto-optical imaging of elastic strain-controlled magnetization reorientation

A Brandlmaier, M Brasse, S Geprägs, M Weiler… - The European Physical …, 2012 - Springer
We study strain-controlled magnetization-reorientation processes in nickel thin
film/piezoelectric actuator hybrid structures. To obtain a consistent picture of the connection …

Theoretical and experimental contribution to the study of exchange-spring magnets

R Tayade - 2014 - theses.hal.science
This thesis is divided into two parts, experimental part presenting the synthesis of exchange
spring magnets and theoretical part showing the magnetization dynamics of exchange …

The fabrication and the coercivity mechanism of segmented (Ni/Fe) m composite nanowire arrays

DS Xue, HG Shi, MS Si - Journal of Physics: Condensed Matter, 2004 - iopscience.iop.org
Abstract Arrays of segmented (Ni/Fe) m (m= 1, 2, 3, 4, 5) composite nanowires about 3 µm in
length and with aspect ratios of about 60 were electrodeposited on anodic porous alumina …

Exchange Springs in -FePt(110)/ -FePt Bilayer Films

YH Li, DF Zeng, HJ Zhao, B Du, J Wei… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
To investigate the effect of hard/soft exchange spring on magnetic properties, L1 0-FePt/A1-
FePt bilayer films are fabricated on MgO (110) substrates by using magnetron sputtering …

High coercive field in TbFe/Fe/TbFe exchange-coupled system with mixed magnetic anisotropy

AK Sahoo, JA Chelvane, J Mohanty - Applied Physics A, 2023 - Springer
In this article, the structural, magnetic, and microscopic properties of exchange-coupled
TbFe/Fe/TbFe system are presented. Both TbFe layers exhibit out-of-plane magnetization …