Results 91 to 100 of about 301,927 (372)

Manipulation of the Ferromagnetism in LaCoO3 Thin Films Through Cation‐Stoichiometric Engineering

open access: yesAdvanced Electronic Materials, 2023
Spin‐state transitions are an important research topic in complex oxides with the diverse magnetic states involved. In particular, the low‐spin to high‐spin transition in LaCoO3 thin films has drawn a wide range of attention due to the emergent ...
Tongtong Huang   +12 more
doaj   +1 more source

Two-dimensional half-metallicity in transition metal atoms decorated Cr2Ge2Te6

open access: yesFrontiers in Physics, 2023
As one of the first experimentally found and naturally stable two-dimensional (2D) ferromagnetic materials, the monolayer Cr2Ge2Te6 has garnered great interest due to its potential hires in electronics and spintronics.
Wei Kang   +8 more
doaj   +1 more source

Ferromagnetism in substituted zinc oxide

open access: yes, 2004
Room-temperature ferromagnetism is observed in (110) oriented ZnO films containing 5 at % of Sc, Ti, V, Fe, Co or Ni, but not Cr, Mn or Cu ions. There are large moments, 1.9 and 0.5 muB/atom for Co- and Ti-substituted oxides, respectively. Sc-substituted
A. M. Stoneham   +7 more
core   +1 more source

Ferromagnetism as a universal feature of nanoparticles of the otherwise nonmagnetic oxides [PDF]

open access: yes, 2006
Room-temperature ferromagnetism has been observed in nanoparticles $(7\char21{}30\phantom{\rule{0.3em}{0ex}}\mathrm{nm}\phantom{\rule{0.2em}{0ex}}\mathrm{diam})$ of nonmagnetic oxides such as ${\mathrm{CeO}}_{2}$, ${\mathrm{Al}}_{2}{\mathrm{O}}_{3 ...
A. Sundaresan   +4 more
semanticscholar   +1 more source

Proximity-induced ferromagnetism in graphene revealed by the anomalous Hall effect. [PDF]

open access: yesPhysical Review Letters, 2014
We demonstrate the anomalous Hall effect (AHE) in single-layer graphene exchange coupled to an atomically flat yttrium iron garnet (YIG) ferromagnetic thin film.
Zhiyong Wang   +4 more
semanticscholar   +1 more source

Electrically Induced Negative Differential Resistance States Mediated by Oxygen Octahedra Coupling in Manganites for Neuronal Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
The negative differential resistance is exploited, using a La0.67Sr0.33MnO3 thin film network to demonstrate various neuronal functionalities of the human brain, such as leaky‐integrate‐fire and oscillatory patterns. Transmission electron microscope studies show local modification in oxygen octahedra in the network leads to co‐existing phases ...
Azminul Jaman   +6 more
wiley   +1 more source

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  

Interplay of spin–orbit and exchange interaction in a ferromagnet/heavy-metal hybrid system: Ni on W(110)

open access: yesNew Journal of Physics, 2023
In a combined experimental and theoretical study, we investigate the interplay of spin–orbit interaction (SOI) and exchange interaction (XI) in the electronic structure of ultrathin Ni films on W(110). Using spin- and angle-resolved inverse photoemission,
Pascal J Grenz   +2 more
doaj   +1 more source

Magnetic properties of Hydrogenated Li and Co doped ZnO nanoparticles

open access: yes, 2006
The effect of hydrogenation on magnetic properties of Zn0.85Co0.05Li0.10O nanoparticles is presented. It was found that the sample hydrided at room temperature (RT) showed weak ferromagnetism (FM) while that hydrided at 400oC showed robust ferromagnetism
C. Sudakar   +5 more
core   +1 more source

Weak ferromagnetism and magnetoelectric coupling in bismuth ferrite [PDF]

open access: yes, 2004
We analyze the coupling between the ferroelectric and magnetic order parameters in the magnetoelectric multiferroic $\mathrm{Bi}\mathrm{Fe}{\mathrm{O}}_{3}$ using density functional theory within the local spin density approximation (LSDA) and the ...
C. Ederer, N. Spaldin
semanticscholar   +1 more source

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