Results 41 to 50 of about 618,172 (384)

Magnetic reordering in the vicinity of a ferromagnetic/antiferromagnetic interface

open access: yes, 2005
The magnetic arrangement in the vicinity of the interface between a ferromagnet and an antiferromagnet is investigated, in particular its dependence on the exchange couplings and the temperature.
Diep   +19 more
core   +1 more source

Magnetization Plateaus in the Spin-1/2 Kagome Antiferromagnets: Volborthite and Vesignieite

open access: yes, 2011
The magnetization of two spin-1/2 kagome antiferromagnets, volborthite and vesignieite, has been measured in pulsed magnetic fields up to 68 T. A magnetization plateau is observed for each compound near the highest magnetic field.
Hiroi, Zenji   +5 more
core   +1 more source

Observation of a half step magnetization in the {Cu-3}-type triangular spin ring [PDF]

open access: yes, 2006
We report pulsed field magnetization and ESR experiments on a {Cu-3} nanomagnet, where antiferromagnetically coupled Cu2+ (S=1/2) ions form a slightly distorted triangle.
Choi, Kwang-Yong   +2 more
core   +1 more source

Magnetizing of permanent magnets using HTS bulk magnets

open access: yesCryogenics, 2011
A demagnetized Nd-Fe-B permanent magnet was scanned just above the magnetic pole containing the HTS bulk magnet, generating a magnetic field of 3.27 T. The magnet sample was subsequently found to be fully magnetized in the open space of the static magnetic fields.
Tetsuo OKA   +6 more
openaire   +2 more sources

Synthesis, Structure and Magnetic Properties of Low-Dimensional Copper(II) trans-1,4-cyclohexanedicarboxylate

open access: yesCrystals
A reaction between copper(II) nitrate and trans-1,4-cyclohexanedicarboxylic acid (H2chdc) carried out under hydrothermal conditions led to a new metal-organic coordination polymer [Cu2(Hchdc)2(chdc)]n.
Pavel A. Demakov   +6 more
doaj   +1 more source

Vortex guide under a Lorentz force.

open access: yesAiBi Revista de Investigación, Administración e Ingeniería, 2020
In the present work we study the effect that the metallic quality of the contacts by which an external current is applied, has on the magnetic properties of a superconducting sample.
C. A. Aguirre   +2 more
doaj   +1 more source

Quantum Dynamics of a Nanomagnet driven by Spin-Polarized Current

open access: yes, 2011
A quantum theory of magnetization dynamics of a nanomagnet as a sequence of scatterings of each electron spin with the macrospin state of the magnetization results in each encounter a probability distribution of the magnetization recoil state associated ...
H. J. Carmichael   +4 more
core   +1 more source

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

Measuring the iron oxide in Shubarkol deposit coal

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2019
Comprehensive development of mineral resources is one of the main objectives of a state. An important role for its solution is the import substitution of expensive сolombian coals used in the production of industrial silicon, with shubarkol coals having
А.Д. Маусымбаева   +5 more
doaj   +1 more source

PEROVSKITES AND OTHER FRAMEWORK STRUCTURE CRYSTALLINE MATERIALS (BOOK' FIRST PAGES AND PREFACE)

open access: yesMaterials and Devices, 2021
Perovskites are among the most famous materials due to their exceptional properties: they present nearly all existing types of interesting properties, in particular as ferroics or multiferroics, they may be insulators, (super)conductors, or ...
Saint-Grégoire P., Smirnov M.
doaj   +1 more source

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