Results 91 to 100 of about 1,342 (197)

Nanomagnetism and spintronics

open access: yes, 2014
The concise and accessible chapters of Nanomagnetism and Spintronics, Second Edition, cover the most recent research in areas of spin-current generation, spin-calorimetric effect, voltage effects on magnetic properties, spin-injection phenomena, giant ...
Shinjo, Teruya
core  

Nanomagnetism research: benefit from reduced dimensionality and interfaces [PDF]

open access: yes, 2010
Along the effort of integrating the spin degree of freedom in electronic devices, magnetic structures at the nanometer scale are intensely studied because of their importance in both fundamental research and technological applications.
Wu, Jie
core  

Quantum nanomagnet

open access: yesComptes Rendus. Physique, 2005
A single crystal made of nanomagnets is a macroscopic quantum object. The first of this class to have been discovered is the so-called molecular complex Mn 12 -ac with a spin S = 10
openaire   +1 more source

Synthesis, Surface Modification and Magnetic Properties Analysis of Heat-Generating Cobalt-Substituted Magnetite Nanoparticles

open access: yesNanomaterials
Here, we present the results of the synthesis, surface modification, and properties analysis of magnetite-based nanoparticles, specifically Co0.047Fe2.953O4 (S1) and Co0.086Fe2.914O4 (S2).
Miloš Ognjanović   +5 more
doaj   +1 more source

Focus on artificial frustrated systems

open access: yesNew Journal of Physics, 2014
Frustration in physics is the inability of a system to simultaneously satisfy all the competing pairwise interactions within it. The past decade has seen an explosion of activity involving engineering frustration in artificial systems built using ...
J Cumings   +3 more
doaj   +1 more source

Modeling the collective magnetic behavior of highly-packed arrays of multi-segmented nanowires

open access: yesNew Journal of Physics, 2016
A powerful model to evaluate the collective magnetic response of large arrays of segmented nanowires comprising two magnetic segments of dissimilar coercivity separated by a non-magnetic spacer is introduced.
S Agramunt-Puig   +7 more
doaj   +1 more source

Heat Generation and Diffusion in an Assembly of Magnetic Nanoparticles: Application to Magnetic Hyperthermia

open access: yesApplied Sciences
We investigate the thermal generation and transport properties of an assembly of magnetic nanoparticles embedded in a solid or fluid matrix, subjected to an AC magnetic field.
Jean-Louis Déjardin, Hamid Kachkachi
doaj   +1 more source

Hole-Doping Control of Nanomagnetism in Ni-Doped Co3O4 Nanoplates for Spin Catalysis

open access: yes
Oxygen 2p holes can be induced through self-doping in bulk transition metal oxides to enable beneficial properties that result in a variety of fascinating and useful behaviors like half- metallicity and metal-insulator transitions─properties used for ...
Michael Shepit   +5 more
core   +1 more source

Nucleation and Stability of Toron Chains in Non-Centrosymmetric Magnetic Nanowires. [PDF]

open access: yesNanomaterials (Basel), 2023
Castillo-Sepúlveda S   +6 more
europepmc   +1 more source

Quantum mechanical models of nanomagnetism in transition metal clusters and diluted magnetic semiconductors

open access: yes, 2009
This dissertation investigates nanomagnetism in small transition metal clusters and the diluted magnetic semiconductor (Ga,Mn)As. We derive quantum mechanical models aimed at a realistic description of the low energy physics in these systems.
Strandberg, Olof
core   +1 more source

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