Exchange bias in nanostructures

J Nogués, J Sort, V Langlais, V Skumryev, S Suriñach… - Physics reports, 2005‏ - Elsevier
The phenomenology of exchange bias and related effects in nanostructures is reviewed.
The types of systems discussed include: lithographically fabricated ferromagnetic (FM) …

Exchange bias effects in iron oxide-based nanoparticle systems

MH Phan, J Alonso, H Khurshid, P Lampen-Kelley… - Nanomaterials, 2016‏ - mdpi.com
The exploration of exchange bias (EB) on the nanoscale provides a novel approach to
improving the anisotropic properties of magnetic nanoparticles for prospective applications …

Synthesis and Size-Dependent Exchange Bias in Inverted Core−Shell MnO|Mn3O4 Nanoparticles

G Salazar-Alvarez, J Sort, S Surinach… - Journal of the …, 2007‏ - ACS Publications
Core− shell nanoparticles of MnO| Mn3O4 with average particle sizes of 5− 60 nm,
composed of an antiferromagnetic (AFM) core and a ferrimagnetic (FiM) shell, have been …

Intrinsic interface exchange coupling of ferromagnetic nanodomains in a charge ordered manganite

D Niebieskikwiat, MB Salamon - Physical Review B—Condensed Matter and …, 2005‏ - APS
We present a detailed magnetic study of the Pr 1∕ 3 Ca 2∕ 3 Mn O 3 manganite, where we
observe the presence of small ferromagnetic (FM) domains (diameter∼ 10 Å) immersed …

The application of magnetic nanoparticles in the treatment and monitoring of cancer and infectious diseases

HM Williams - Bioscience Horizons: The International Journal of …, 2017‏ - academic.oup.com
Magnetic nanoparticles (MNPs) have shown promise in a number of biomedical
applications, including: magnetic hyperthermia, enhancing magnetic resonance imaging …

Exchange bias associated with phase separation in the perovskite cobaltite

Y Tang, Y Sun, Z Cheng - Physical Review B—Condensed Matter and …, 2006‏ - APS
We report the observation of exchange bias phenomena in the hole-doped perovskite
cobaltites La 1− x Sr x CoO 3 (x= 0.12, 0.15, 0.18, and 0.30) in which a spontaneous phase …

Synthesis and structural and magnetic characterization of Ni (Core)/NiO (Shell) nanoparticles

AC Johnston-Peck, J Wang, JB Tracy - ACS nano, 2009‏ - ACS Publications
A size series of ligand-stabilized Ni nanoparticles (NPs) with diameters between 8− 24 nm
was prepared by solution chemistry, followed by solution-phase oxidation with atmospheric …

Size-dependent exchange bias in nanoparticles

XH Huang, JF Ding, GQ Zhang, Y Hou, YP Yao… - Physical Review B …, 2008‏ - APS
Exchange bias phenomena are observed in La 0.25 Ca 0.75 Mn O 3 nanoparticles with
average sizes ranging from 40 to 1000 nm. It is found that the magnetic hysteresis loops …

Evidence of intrinsic exchange bias and its origin in spin-glass-like disordered manganites (, , and )

S Karmakar, S Taran, E Bose, BK Chaudhuri… - Physical Review B …, 2008‏ - APS
Exchange-bias (EB) phenomena have been observed in the L 0.5 Sr 0.5 Mn O 3 (L= Y, Y 0.5
Sm 0.5, and Y 0.5 La 0.5)-type manganites showing cluster-glass-like and spin-glass-like …

Microscopic origin of exchange bias in core/shell nanoparticles

Ò Iglesias, X Batlle, A Labarta - Physical Review B—Condensed Matter and …, 2005‏ - APS
We report the results of Monte Carlo simulations with the aim to clarify the microscopic origin
of exchange bias in the magnetization hysteresis loops of a model of individual core/shell …