Results 21 to 30 of about 798,637 (316)

Chiral surface spin textures in Cu2OSeO3 unveiled by soft X-ray scattering in specular reflection geometry

open access: yesScience and Technology of Advanced Materials, 2022
Resonant elastic soft X-ray magnetic scattering (XRMS) is a powerful tool to explore long-periodic spin textures in single crystals. However, due to the limited momentum transfer range imposed by long wavelengths of photons in the soft x-ray region ...
V. Ukleev   +5 more
doaj   +1 more source

Quantitative magnetic-moment mapping of a permanent-magnet material by X-ray magnetic circular dichroism nano-spectroscopy

open access: yesAIP Advances, 2017
We demonstrate the quantitative mapping of magnetic moments in a permanent-magnet material by X-ray magnetic circular dichroism nano-spectroscopy. An SmCo5 specimen was prepared from the bulk material by using a micro-fabrication technique.
Tetsuro Ueno   +3 more
doaj   +1 more source

Solar-Wind Structures That Are Not Destroyed by the Action of Solar-Wind Turbulence

open access: yesFrontiers in Astronomy and Space Sciences, 2021
If MHD turbulence is a dominant process acting in the solar wind between the Sun and 1 AU, then the destruction and regeneration of structure in the solar-wind plasma is expected.
Joseph E. Borovsky
doaj   +1 more source

Facile synthesis of carbon nanotube-supported NiO//Fe2O3 for all-solid-state supercapacitors

open access: yesBeilstein Journal of Nanotechnology, 2019
We have successfully prepared iron oxide and nickel oxide on carbon nanotubes on carbon cloth for the use in supercapacitors via a simple aqueous reduction method.
Shengming Zhang   +10 more
doaj   +1 more source

Magnetic Field-Induced Reverse Martensitic Transformation and Thermal Transformation Arrest Phenomenon of Ni41Co9Mn39Sb11 Alloy

open access: yesMetals, 2014
In order to investigate behavior of magnetic field-induced reverse martensitic transformation for Ni-Co-Mn-Sb, magnetization experiments up to a static magnetic field of 18 T and a pulsed magnetic field of 40 T were carried out.
Rie Y. Umetsu   +6 more
doaj   +1 more source

Real-space imaging of the atomic-scale magnetic structure of Fe1+yTe [PDF]

open access: yes, 2014
Spin-polarized scanning tunneling microscopy (SP-STM) has been used extensively to study magnetic properties of nanostructures. Using SP-STM to visualize magnetic order in strongly correlated materials on an atomic scale is highly desirable, but ...
Lin, Chengtian   +20 more
core   +1 more source

Evolution of structural and magnetic parameters of nickel nanotubes under irradiation of Fe7+ ions

open access: yesEurasian Journal of Physics and Functional Materials, 2021
This work is devoted to investigations of nickel nanotubes behavior under influence of swift heavy ion irradiation. High-energy irradiation initiates damage process inside nanostructures and can cause the appearance of new phases with interesting ...
A. .. Shumskaya   +4 more
doaj   +1 more source

Structure and magnetic properties of Sm/Fe multilayers versus substrate temperature [PDF]

open access: yes, 1994
Three Sm(2 Å)/Fe(3 Å) multilayers have been made using two electron beams in a high vacuum chamber onto very thin Kapton foils at different substrate temperatures, (Ts=40°C, 150°C and 230°C), with the same total thickness of 3000 Å.
Tejada Palacios, Javier   +7 more
core   +1 more source

The Electron Structure of the Solar Wind

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Time-series measurements of the number density ncore and temperature Tcore of the core-electron population of the solar wind are examined at 1 AU and at 0.13 AU using measurements from the WIND and Parker Solar Probe spacecraft, respectively.
Joseph E. Borovsky   +2 more
doaj   +1 more source

Probing magnetic order in EELS of chromite spinels using both multiple scattering (FEFF8.2) and DFT (WIEN2k) [PDF]

open access: yes, 2010
The electron energy loss near edge structure on the O K-edge from chromite spinels contains fine structure from the hybridisation of the O p-orbitals and the Cr d-orbitals.
McComb, D.W.   +2 more
core   +1 more source

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