Results 21 to 30 of about 22,320 (303)

Ferromagnetic Microswimmers [PDF]

open access: yesPhysical Review Letters, 2008
We propose a model for a novel artificial low Reynolds number swimmer, based on the magnetic interactions of a pair of ferromagnetic particles: one with hard and the other with soft magnetic properties, connected by a linear spring. Using a computational model, we analyze the behavior of the system and demonstrate that for realistic values of the ...
Ogrin, Feodor Y.   +2 more
openaire   +3 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

Weak ferromagnetism in Fe1-xCoxSb2 [PDF]

open access: yes, 2007
peer reviewedWeak ferromagnetism in Fe1-xCoxSb2 is studied by magnetization and Mossbauer measurements. A small spontaneous magnetic moment of the order of similar to 10(-3)mu(B) appears along the b axis for 0.2
Grandjean, François-Xavier   +15 more
core   +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

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

Full Variation of Site Substitution in Ni-Mn-Ga by Ferromagnetic Transition Metals

open access: yesMetals, 2021
Systematic doping by transition elements Fe, Co and Ni on each site of Ni2MnGa alloy reveal that in bulk material the increase in martensitic transformation temperature is usually accompanied by the decrease in ferromagnetic Curie temperature, and vice ...
Vít Kopecký   +4 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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