Results 21 to 30 of about 21,197 (309)

Defects induced ferromagnetism in plasma-enabled graphene nanopetals [PDF]

open access: yes, 2014
Ferromagnetism in graphene is fascinating, but it is still a big challenge for practical applications due to the weak magnetization. In order to enhance the magnetization, here, we design plasma-enabled graphene nanopetals with ultra-long defective edges
Ostrikov, K.   +3 more
core   +1 more source

Magnetic Ordering via Itinerant Ferromagnetism in a Metal-Organic Framework [PDF]

open access: yes, 2020
Materials that combine magnetic order with other desirable physical attributes offer to revolutionize our energy landscape. Indeed, such materials could find transformative applications in spintronics, quantum sensing, low-density magnets, and gas ...
Brianna, Collins   +9 more
core   +2 more sources

The correlation between superconductivity and ferromagnetism in superconductor-ferromagnet heterostructures

open access: yesResults in Physics, 2018
The correlation between superconductivity and ferromagnetism through a magnetic coupling at the interface between the heterostructure constructed by high temperature superconductor and ferromagnet layers was theoretically investigated.
Shih-Jye Sun, Hsiung Chou
doaj   +1 more source

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

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

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

Coexistence of Spin Canting and Metamagnetism in a One-Dimensional Mn(II) Compound Bridged by Alternating Double End-to-End and Double End-On Azido Ligands and the Analog Co(II) Compound

open access: yesMagnetochemistry, 2021
Two new compounds of general formula [M(N3)2(dmbpy)] in which dmbpy = 5,5′-dimethyl-2,2′-bipyridine, and M = Mn(II) or Co(II), have been solvothermally synthesized and characterized structurally and magnetically.
Nesrine Benamara   +7 more
doaj   +1 more source

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