Results 31 to 40 of about 321,049 (388)

Strong intrinsic room-temperature ferromagnetism in freestanding non-van der Waals ultrathin 2D crystals

open access: yesNature Communications, 2021
Van der Waals crystals have recently been shown to exhibit ferromagnetism, however the Curie temperature is typically quite low. Herein, Wu et al succeed in producing mono and few layer crystals of CrTe, a non-van der Waals crystal, and demonstrate ...
Hao Wu   +10 more
doaj   +1 more source

Thickness-Dependent Sign Change of the Magnetoresistance in VTe2 Thin Films

open access: yesSolids, 2022
Transition metal dichalcogenides of type VX2 (X = S, Se, Te) have recently attracted great interest as it has been predicted that they host ferromagnetism at room temperature. Whether ferromagnetism is indeed present is an open experimental question.
Omar Concepción   +3 more
doaj   +1 more source

Ferromagnetism in Fluorides [PDF]

open access: yesIsrael Journal of Chemistry, 1978
AbstractRelatively few non‐metallic ferromagnetic materials are available. The authors give a survey of the ferromagnetic fluorides. Three main groups are considered: rare earth fluorides, layer‐type Cu2+ fluorides and LiSbF4‐type compounds.
Tressaud, Alain   +2 more
openaire   +3 more sources

Enhanced room temperature ferromagnetism in MoS2 by N plasma treatment

open access: yesAIP Advances, 2020
The introduction of ferromagnetism in MoS2 is important for its applications in semiconductor spintronics. MoS2 powders were synthesized by hydrothermal method, followed by the N plasma treatment at room temperature.
Bao Wang   +8 more
doaj   +1 more source

Ferromagnetic Semiconductors. [PDF]

open access: yesChemInform, 2002
18 pages, 8 figures; special issue of Semicon. Sci. Technol.
openaire   +3 more sources

Nearly room temperature ferromagnetism in a magnetic metal-rich van der Waals metal

open access: yesScience Advances, 2020
A theoretically designed van der Waals ferromagnet Fe4GeTe2 is synthesized and shows the nearly room temperature ferromagnetism. In spintronics, two-dimensional van der Waals crystals constitute a most promising material class for long-distance spin ...
Junho Seo   +23 more
semanticscholar   +1 more source

Model simulation of ferromagnetic magnetization in n-type ZnO

open access: yesResults in Physics, 2021
We proposed a theoretical model to simulate the ferromagnetism in n-type ZnO. The model suggests that ferromagnetism arises from the spin split of the electrons in the dopant-induced impurity states by Coulomb excitation.
Shih-Jye Sun   +3 more
doaj  

Mechanism for Anomalous Hall Ferromagnetism in Twisted Bilayer Graphene. [PDF]

open access: yesPhysical Review Letters, 2019
Motivated by the recent observation of an anomalous Hall effect in twisted bilayer graphene, we use a lowest Landau level model to understand the origin of the underlying symmetry-broken correlated state.
Nick Bultinck, S. Chatterjee, M. Zaletel
semanticscholar   +1 more source

Room temperature ferromagnetism in ZnO prepared by microemulsion

open access: yesAIP Advances, 2011
Clear room temperature ferromagnetism has been observed in ZnO powders prepared by microemulsion. The O vacancy (VO) clusters mediated by the VO with one electron (F center) contributed to the ferromagnetism, while the isolated F centers contributed to ...
Qingyu Xu   +8 more
doaj   +1 more source

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