Giant magnetoresistance: Basic concepts, microstructure, magnetic interactions and applications

I Ennen, D Kappe, T Rempel, C Glenske, A Hütten - Sensors, 2016 - mdpi.com
The giant magnetoresistance (GMR) effect is a very basic phenomenon that occurs in
magnetic materials ranging from nanoparticles over multilayered thin films to permanent …

[PDF][PDF] Magnetism and giant magneto-transport properties in granular solids

CL Chien - Annual Review of Materials Science, 1995 - researchgate.net
Magnetic granular solids consist of nanometer-sized magnetic particles uniformly dispersed
and embedded in an immiscible insulating or metallic medium. They display a rich variety of …

Magnetic multilayers: spin configurations, excitations and giant magnetoresistance

RE Camley, RL Stamps - Journal of Physics: Condensed Matter, 1993 - iopscience.iop.org
The authors discuss some of the fundamental properties unique to magnetic multilayers.
Complex spin configurations are examined for many different systems and are shown to …

Thermoremanence and zero-field-cooled/field-cooled magnetization study of granular films

JC Denardin, AL Brandl, M Knobel, P Panissod… - Physical Review B, 2002 - APS
A systematic study of Co (SiO 2) granular films by means of transmission electron
microscopy (TEM), dc and ac initial magnetic susceptibility, and thermoremanent …

Giant negative magnetoresistance in granular ferromagnetic systems

CL Chien, JQ Xiao, JS Jiang - Journal of applied physics, 1993 - pubs.aip.org
Giant negative magnetoresistance (GMR) has been observed in a number of granular
ferromagnetic systems [Co–Ag, Co–Cu, Fe–Cu, Fe–Ag, and (Fe–Ni)–Ag] with effect sizes as …

Influence of the distribution of magnetic moments on the magnetization and magnetoresistance in granular alloys

EF Ferrari, FCS Da Silva, M Knobel - Physical Review B, 1997 - APS
In granular solids, the magnetoresistance is directly related to the macroscopic
magnetization, but this relationship is extremelly complex due to the distribution of grain …

Giant magneto‐impedance effect in nanostructured magnetic wires

M Knobel, ML Sanchez, C Gómez‐Polo… - Journal of Applied …, 1996 - pubs.aip.org
The giant magneto‐impedance effect (GMI) is studied as a function of the structural
modification induced in an Fe73. 5Si13. 5B9Cu1Nb3 amorphous alloy wire by annealing …

Transition-metal granular solids: Microstructure, magnetic properties, and giant magnetoresistance

JQ Wang, G Xiao - Physical Review B, 1994 - APS
We have systematically investigated the magnetotransport properties of five binary metallic
systems (Co-Ag, Fe-Ag, Fe-Cu, Fe-Au, and Fe-Pt). Except for Fe-Pt, which forms a solid …

Memory effect and spin-glass-like behavior in Co-Ag granular films

J Du, B Zhang, RK Zheng, XX Zhang - Physical Review B—Condensed Matter …, 2007 - APS
The memory effect was clearly observed in dc-sputtered metallic, magnetic Co-Ag granular
films, which indicates the existence of a spin-glass-like phase at low temperatures. However …

Effect of magnetic field on the superparamagnetic relaxation in granular Co-Ag samples

YD Zhang, JI Budnick, WA Hines, CL Chien… - Applied physics …, 1998 - pubs.aip.org
In order to study the effect of applied magnetic field on the superparamagnetic relaxation
behavior of small Co particles, magnetization measurements were carried out on as …