Giant Hall effect in superparamagnetic granular films

JC Denardin, M Knobel, XX Zhang… - Journal of magnetism and …, 2003 - Elsevier
A comprehensive review of the giant Hall effect (GHE) is presented, with emphasis on novel
experimental data obtained in Ni–SiO2 and Co–SiO2 films prepared by co-sputtering. GHE …

[图书][B] Complex magnetic nanostructures: Synthesis, assembly and applications

SK Sharma - 2017 - Springer
The magnetic properties of nanoparticles have long been an object of study, but there
remains an irritating diversity of phenomena that await full comprehension. The main …

Multilayer nanogranular films (Co40Fe40B20) 50 (SiO2) 50/α-Si: H and (Co40Fe40B20) 50 (SiO2) 50/SiO2: magnetic properties

SV Komogortsev, EA Denisova, RS Iskhakov… - Journal of Applied …, 2013 - pubs.aip.org
Magnetic properties of multilayers, consisting of nanogranular (Co 40 Fe 40 B 20) 50 (SiO 2)
50 layers as thin as magnetic granule diameter alternating the α-Si: H or SiO 2 layers and …

Consequences of magnetic interaction phenomena in granular systems

LM Socolovsky, O Moscoso Londoño - Complex Magnetic Nanostructures …, 2017 - Springer
Magnetic interactions in systems composed of nanoparticles in a matrix give rise to
phenomena that are observable through magnetic and magnetotransport measurements. In …

Extraordinary Hall effect and universal scaling in Fex (ZnO) 1–x granular thin films at room temperature

HB Li, M Liu, F Lu, W Wang, Y Cheng, S Song… - Applied Physics …, 2015 - pubs.aip.org
On the benefit of the concept of the so-called diluted magnetic oxides, Fe x (ZnO) 1–x (x=
0.50–0.85) granular thin films with different thickness through 2D and 3D percolation region …

L1 phase transformation and magnetic behaviors of (Fe, FePt, FePtCu)–C nanocomposite films

WB Mi, H Liu, ZQ Li, P Wu, EY Jiang… - Journal of applied …, 2005 - pubs.aip.org
As-deposited (Fe, FePt, FePtCu)–C nanocomposite films with fixed C atomic fraction xc= 47
fabricated using facing-target sputtering method at room temperature are composed of∼ 2 …

Observation of large Hall sensitivity in thin Fe–Ge amorphous composite films

H Liu, RK Zheng, XX Zhang - Journal of applied physics, 2005 - pubs.aip.org
Amorphous Fe x Ge 1− x films with different metal volume fractions (0.40< x< 1.00) and film
thicknesses 4–300 nm were fabricated by a cosputtering method. Magnetic and …

Temperature dependence of magnetoresistivity of cobalt-polytetrafluoroethylene granular composite films

HY Kwong, YW Wong, KH Wong - Journal of applied physics, 2007 - pubs.aip.org
Heterogeneous granular films consisting of ferromagnetic cobalt particles embedded in a
polytetrafluoroethylene polymer matrix were fabricated by the pulsed laser deposition …

Extraordinary Hall effect in thin films

H Liu, FK Lee, RK Zheng, XX Zhang, OKC Tsui - Physical Review B …, 2004 - APS
The extraordinary Hall effect (EHE) in ferromagnetic samples is generally attributed to
scatterings of iterant electrons in the presence of spin-orbit interactions. In this work, our …

Anomalous magnetization of nanoscale ferromagnet/normal-metal systems: Possible evidence of the electronic spin polarization

A Gerber, A Milner, M Karpovski, A Tsukernik… - Physical Review B, 2004 - APS
The magnetization of two nanoscale ferromagnet/normal-metal systems, random mixtures of
Ni-Ag and arrays of Co clusters embedded in a Pt matrix, have been studied down to 0.3 K …