Results 71 to 80 of about 56,069 (275)

Oxygen adsorption effect on magnetic properties of graphite [PDF]

open access: yes, 2011
Both experimental and theoretical studies of the magnetic properties of micrographite and nanographite indicate a crucial role of the partial oxidation of graphitic zigzag edges in ferromagnetism.
Boukhvalov, D. W.   +3 more
core   +2 more sources

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

Room-temperature ferromagnetism and oxygen pressure-dependent optical, ferromagnetic properties in SrSn0.5Co0.5O3 thin films

open access: yesMaterials Research Letters, 2018
Room-temperature ferromagnetism was obtained in SrSn0.5Co0.5O3 (SSCO) epitaxial film on SrTiO3 substrate by pulsed laser deposition, and the effects of oxygen pressure (PO2) on the microstructure, optical and magnetic properties were examined.
Xuemei Hu   +3 more
doaj   +1 more source

Performance of single fiber collection PM2.5 under different magnetic field forms in the iron and steel industry

open access: yes工程科学学报, 2020
At present, the steel industry has become the focus of air pollution prevention and control. To solve the difficulty in collecting PM2.5 fine particles and achieving ultra-low emission of dust, based on the method of computational fluid dynamics-discrete
Li-an ZHANG   +4 more
doaj   +1 more source

Magnetic properties of Hydrogenated Li and Co doped ZnO nanoparticles

open access: yes, 2006
The effect of hydrogenation on magnetic properties of Zn0.85Co0.05Li0.10O nanoparticles is presented. It was found that the sample hydrided at room temperature (RT) showed weak ferromagnetism (FM) while that hydrided at 400oC showed robust ferromagnetism
C. Sudakar   +5 more
core   +1 more source

High Temperature Ferromagnetism with Giant Magnetic Moment in Transparent Co-doped SnO2-d [PDF]

open access: yes, 2003
Occurrence of room temperature ferromagnetism is demonstrated in pulsed laser deposited thin films of Sn1-xCoxO2-d ...
C. Lanci   +16 more
core   +3 more sources

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

Absence of ferromagnetism in Mn- and Co-doped ZnO

open access: yes, 2004
Following the theoretical predictions of ferromagnetism in Mn- and Co-doped ZnO, several workers reported ferromagnetism in thin films as well as in bulk samples of these materials.
Deepak, F. L., Rao, C. N. R.
core   +1 more source

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

Interplay of spin–orbit and exchange interaction in a ferromagnet/heavy-metal hybrid system: Ni on W(110)

open access: yesNew Journal of Physics, 2023
In a combined experimental and theoretical study, we investigate the interplay of spin–orbit interaction (SOI) and exchange interaction (XI) in the electronic structure of ultrathin Ni films on W(110). Using spin- and angle-resolved inverse photoemission,
Pascal J Grenz   +2 more
doaj   +1 more source

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