Results 91 to 100 of about 667,799 (387)

Sol-gel sinteza i magnetne osobine nanočestičnog hematita / Sol-gel synthesis and magnetic properties of hematite (α-Fe2O3) nanoparticles

open access: yesVojnotehnički Glasnik, 2010
U radu je prikazano istraživanje magnetnih karakteristika nanočestičnog feri-oksida, α-Fe2O3 (hematita), koji ispoljava superparamagnetne karakteristike tj. superparamagnetizam.
Marin M. Tadić, Nada M. Čitaković
doaj   +1 more source

Effect of lattice strain on magnetism in epitaxial YCrO3 films

open access: yesMaterials Research Letters, 2022
The influence of lattice strain on magnetism is studied for perovskite rare-earth chromite, YCrO3 (YCO) thin films. A combined theoretical and experimental approach is used to demonstrate the correlation between lattice-strain and magnetic properties of ...
Binod Paudel   +8 more
doaj   +1 more source

Asymmetric magnetization splitting in diamond domain structure: Dependence on exchange interaction and anisotropy

open access: yes, 2011
The distributions of magnetization orientation for both Landau and diamond domain structures in nano-rectangles have been investigated by micromagnetic simulation with various exchange coefficient and anisotropy constant.
A. Hubert   +7 more
core   +1 more source

Doping Induced Magnetization Plateaus [PDF]

open access: yes, 1999
The low temperature magnetization process of antiferromagnetic spin-S chains doped with mobile spin-(S-1/2) carriers is studied in an exactly solvable model.
A. Fledderjohann   +35 more
core   +3 more sources

Field-free magnetization reversal by spin-Hall effect and exchange bias [PDF]

open access: yesNature Communications, 2015
As the first magnetic random access memories are finding their way onto the market, an important issue remains to be solved: the current density required to write magnetic bits becomes prohibitively high as bit dimensions are reduced.
A. V. D. Brink   +6 more
semanticscholar   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

The magnetization of PrFeAsO$_{0.60}$F$_{0.12} sueprconductor

open access: yes, 2011
The magnetization of the PrFeAsO$_{0.60}$F$_{0.12}$ polycrystalline sample has been measured as functions of temperature and magnetic field $(H)$. The observed total magnetization is the sum of a superconducting irreversible magnetization ($M_s$) and a ...
A. Banerjee   +61 more
core   +1 more source

Magnetization switching in ferromagnets by adsorbed chiral molecules without current or external magnetic field

open access: yesNature Communications, 2017
Ferromagnets are commonly magnetized by either external magnetic fields or spin polarized currents. The manipulation of magnetization by spin-current occurs through the spin-transfer-torque effect, which is applied, for example, in modern ...
Oren Ben Dor   +10 more
semanticscholar   +1 more source

Magnetization reversal by superconducting current in φ 0 Josephson junctions [PDF]

open access: yes, 2017
We study magnetization reversal in a φ 0 Josephson junction with direct coupling between magnetic moment and Josephson current. Our simulations of magnetic moment dynamics show that by applying an electric current pulse, we can realize the full ...
Y. Shukrinov   +3 more
semanticscholar   +1 more source

Ab Initio Theory of Coherent Laser-Induced Magnetization in Metals. [PDF]

open access: yesPhysical Review Letters, 2016
We present the first materials specific ab initio theory of the magnetization induced by circularly polarized laser light in metals. Our calculations are based on nonlinear density matrix theory and include the effect of absorption.
M. Berritta   +3 more
semanticscholar   +1 more source

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