Results 71 to 80 of about 309,275 (371)

Above Room-Temperature Ferromagnetism in Wafer-Scale Two-Dimensional van der Waals Fe3GeTe2 Tailored by Topological Insulator.

open access: yesACS Nano, 2020
The emerging two-dimensional ferromagnetic materials present atomic layer thickness and perfect interface feature, which have become an attractive research direction in the field of spintronics for low power and deep nanoscale integration.
Haiyuan Wang   +16 more
semanticscholar   +1 more source

Nagaoka ferromagnetism observed in a quantum dot plaquette [PDF]

open access: yesNature, 2019
Engineered, highly controllable quantum systems are promising simulators of emergent physics beyond the simulation capabilities of classical computers1.
J. P. Dehollain   +9 more
semanticscholar   +1 more source

Geometric frustration assisted kinetic ferromagnetism in doped Mott insulators

open access: yesCommunications Physics
Understanding ferromagnetism mechanism in doped Mott insulators on frustrated lattices remains challenging at intermediate coupling and finite doping.
Qianqian Chen, Shuai A. Chen, Zheng Zhu
doaj   +1 more source

Coherently photo-induced ferromagnetism in diluted magnetic semiconductors [PDF]

open access: yes, 2003
Ferromagnetism is predicted in undoped diluted magnetic semiconductors illuminated by intense sub-bandgap laser radiation . The mechanism for photo-induced ferromagnetism is coherence between conduction and valence bands induced by the light which leads ...
A. H. MacDonald   +8 more
core   +3 more sources

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Magnetic coupling properties of rare-earth metals (Gd, Nd) doped ZnO: first-principles calculations

open access: yes, 2009
The electronic structure and magnetic coupling properties of rare-earth metals (Gd, Nd) doped ZnO have been investigated using first-principles methods.
Li SS   +4 more
core   +1 more source

Observation of a pressure-induced transition from interlayer ferromagnetism to intralayer antiferromagnetism in Sr4Ru3O10 [PDF]

open access: yes, 2018
Sr4Ru3O10 is a Ruddlesden-Popper compound with triple Ru-O perovskite layers separated by Sr-O alkali layers. This compound presents a rare coexistence of interlayer (c-axis) ferromagnetism and intralayer (basal-plane) metamagnetism at ambient pressure ...
Cao, G.   +8 more
core   +3 more sources

Two-dimensional multiferroic semiconductors with coexisting ferroelectricity and ferromagnetism [PDF]

open access: yesApplied Physics Letters, 2018
Low-dimensional multiferroicity, though highly scarce in nature, has attracted great attention due to both fundamental and technological interests. Using first-principles density functional theory, we show that ferromagnetism and ferroelectricity can ...
J. Qi   +3 more
semanticscholar   +1 more source

Ferromagnetic Semiconductors. [PDF]

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

Voltage Generation by Ferromagnetic Resonance at a Nonmagnet to Ferromagnet Contact [PDF]

open access: yesPhysical Review Letters, 2006
A ferromagnet can resonantly absorb rf radiation to sustain a steady precession of the magnetization around an internal or applied magnetic field. We show that, under these ferromagnetic resonance conditions, a dc voltage is generated at a normal-metal electric contact to a ferromagnet with spin-flip scattering.
Wang, X. (author)   +4 more
openaire   +5 more sources

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