Results 31 to 40 of about 56,069 (275)

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

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

Superconducting magnetoresistance in ferromagnet/superconductor/ferromagnet trilayers [PDF]

open access: yesScientific Reports, 2015
AbstractMagnetoresistance is a multifaceted effect reflecting the diverse transport mechanisms exhibited by different kinds of plain materials and hybrid nanostructures; among other, giant, colossal and extraordinary magnetoresistance versions exist, with the notation indicative of the intensity.
Stamopoulos, D., Aristomenopoulou, E.
openaire   +3 more sources

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

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

Search for ferromagnetism in Mn-doped lead halide perovskites

open access: yesCommunications Physics, 2023
Lead halide perovskites are new key materials in various application areas such as high efficiency photovoltaics, lighting, and photodetectors. Doping with Mn, which is known to enhance the stability, has recently been reported to lead to ferromagnetism ...
Maryam Sajedi   +8 more
doaj   +1 more source

A dynamical mean-field theory study of Nagaoka ferromagnetism [PDF]

open access: yes, 2007
We revisit Nagaoka ferromagnetism in the U=oo Hubbard model within the dynamical mean-field theory (DMFT) using the recently developed continuous time quantum Monte Carlo method as the impurity solver.
Haule, K.   +3 more
core   +1 more source

Ferromagnetic Semiconductors. [PDF]

open access: yesChemInform, 2002
18 pages, 8 figures; special issue of Semicon. Sci. Technol.
openaire   +2 more sources

Ferromagnetism in proton irradiated 4H-SiC single crystal

open access: yesAIP Advances, 2015
Room-temperature ferromagnetism is observed in proton irradiated 4H-SiC single crystal. An initial increase in proton dose leads to pronounced ferromagnetism, accompanying with obvious increase in vacancy concentration.
Ren-Wei Zhou   +6 more
doaj   +1 more source

From Stoner to local moment magnetism in atomically thin Cr2Te3

open access: yesNature Communications, 2023
The field of two-dimensional (2D) ferromagnetism has been proliferating over the past few years, with ongoing interests in basic science and potential applications in spintronic technology.
Yong Zhong   +14 more
doaj   +1 more source

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