Results 61 to 70 of about 22,320 (303)

d0 ferromagnetism in undoped sphalerite ZnS nanoparticles

open access: yes, 2011
We report the sulfur vacancies-related d ferromagnetism in undoped sphalerite ZnS nanoparticles. Systematically tune of sulfur deficiency in ZnS nanoparticles was done by selecting different synthesized temperatures and varying the ratio of hydrogen and ...
Zhang, Jing   +11 more
core   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Toward edges-rich MoS2 layers via chemical liquid exfoliation triggering distinctive magnetism

open access: yesMaterials Research Letters, 2017
The magnetic function of layered molybdenum disulfide (MoS2) has been investigated via simulation, but few reliable experimental results have been explored. Herein, we developed edges-rich structural MoS2 nanosheets via liquid phase exfoliation approach,
Guanhui Gao   +8 more
doaj   +1 more source

Performance of single fiber collection PM2.5 under different magnetic field forms in the iron and steel industry

open access: yes工程科学学报, 2020
At present, the steel industry has become the focus of air pollution prevention and control. To solve the difficulty in collecting PM2.5 fine particles and achieving ultra-low emission of dust, based on the method of computational fluid dynamics-discrete
Li-an ZHANG   +4 more
doaj   +1 more source

Room-temperature ferromagnetism in cerium dioxide powders

open access: yes, 2020
© 2015, Pleiades Publishing, Inc. Room-temperature ferromagnetism is detected in a CeO2 powder with a grain size of about 35 nm and a low (2 sample with a submicron crystallite size and the same manganese and iron impurity content is lower than in the ...
Rakhmatullin R.   +3 more
core  

Electron correlation in ferromagnetism

open access: yes, 1969
The effect of electron correlation on the ferromagnetism of a transition metal is investigated by taking an approximate model Hamiltonian which takes into account the effect of interatomic interactions.
Kishore, R.   +3 more
core   +1 more source

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Room-temperature ferromagnetism and oxygen pressure-dependent optical, ferromagnetic properties in SrSn0.5Co0.5O3 thin films

open access: yesMaterials Research Letters, 2018
Room-temperature ferromagnetism was obtained in SrSn0.5Co0.5O3 (SSCO) epitaxial film on SrTiO3 substrate by pulsed laser deposition, and the effects of oxygen pressure (PO2) on the microstructure, optical and magnetic properties were examined.
Xuemei Hu   +3 more
doaj   +1 more source

Criticality in diluted ferromagnets [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2008
23 pages, 3 ...
AGLIARI, ELENA   +2 more
openaire   +6 more sources

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

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