Results 91 to 100 of about 22,320 (303)

Ferromagnetism Exhibited by Nanoparticles of Noble Metals

open access: yes, 2011
Gold nanoparticles with average diameters in the range 2.5–15 nm, prepared at the organic/aqueous interface by using tetrakis(hydroxymethyl)phosphonium chloride (THPC) as reducing agent, exhibit ferromagnetism whereby the saturation magnetization MS ...
Urmimala Maitra   +9 more
core   +1 more source

Efficient Magnetization Switching Driven by Orbital Torque in Light 3d Transition‐Metal Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
Efficient magnetization switching is demonstrated through orbital torque generated from light 3d transition‐metal nitride. Transition‐metal nitrides are established as effective sources of orbital angular momentum for current‐induced switching, highlighting their potential for low‐power next‐generation orbitronic devices beyond conventional heavy‐metal‐
Gaurav K. Shukla   +3 more
wiley   +1 more source

Carbon p Electron Ferromagnetism in Silicon Carbide

open access: yes, 2015
Ferromagnetism can occur in wide-band gap semiconductors as well as in carbon-based materials when specific defects are introduced. It is thus desirable to establish a direct relation between the defects and the resulting ferromagnetism.
Liu, Y   +14 more
core  

Temperature-tuned ferromagnetism in hydrogenated multilayer graphene

open access: yes, 2018
Hydrogenated multilayer graphene was prepared by a facile electrochemical cathodic method and its ferromagnetism was tuned through thermal annealing.
Zhao, Man   +11 more
core   +1 more source

Ferromagnetism in fcc Twinned 2.4 nm Size Pd Nanoparticles [PDF]

open access: yes, 2003
©2003 The American Physical Society.The onset of ferromagnetism has been experimentally observed in small Pd particles of average diameter 2.4 nm. High-resolution studies reveal that a high percentage of the fcc particle exhibits single and multiple ...
López Cartes, C.   +19 more
core   +1 more source

Modulation of Surface‐Associated Transport in (Bi1‐xSbx)2Te3 via Battery‐ Inspired Solid‐State Iontronic Gating

open access: yesAdvanced Functional Materials, EarlyView.
Iontronic gating in a battery‐inspired device modulates the relative weight of surface‐associated and bulk‐like transport fingerprints in (Bi1‐xSbx)2Te3, resulting in phenomenological valve‐like transport behavior. The strongest WAL‐associated coherent transport signatures emerge near the transport‐defined carrier compensation regime at ultra‐low gate ...
Gabriel Vinicius de Oliveira Silva   +5 more
wiley   +1 more source

Observation of Glassy Ferromagnetism in Al-Doped 4H-SiC

open access: yes, 2016
Observation of Glassy Ferromagnetism in Al-Doped 4H ...
Tonghua Peng (2394802)   +9 more
core   +1 more source

Orbital Engineering through Strain‐Induced Spin–Orbit–Lattice Coupling in Sr2FeReO6 Double Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Epitaxial strain drives oxygen‐octahedral reconfiguration in Sr2FeReO6 double‐perovskite thin films, inducing orbital‐selective reconstruction of Re 5d states through modified Fe–O–Re hybridization. This coupled lattice–orbital response enables magnetic easy‐axis reversal and a transition from metallic‐like to semiconducting‐like transport.
Gahee Noh   +10 more
wiley   +1 more source

Self-Organization of Template-Replicating Polymers and the Spontaneous Rise of Genetic Information

open access: yesEntropy, 2001
: Living systems imply self-reproducing constructs capable of Darwinian evolution. How such dynamics can arise from undirected interactions between simple monomeric objects remains an open question.
Jarle Breivik
doaj   +1 more source

Size-Controlled Ex-nihilo Ferromagnetism in Capped CdSe Quantum Dots

open access: yes, 2014
[[abstract]]Hysteresis loops in D?=?1.8?nm CdSe-TOPO nanoparticles show ferromagnetism at 5?K and 300?K. Charge transfer from Cd to the Cd–O bond is shown by arrow in the Fourier transforms amplitudes of the EXAFS k2χ data at the Cd K-edge in the smaller
M. S. Seehra;P. Dutta;S. Neeleshwar;Y.-Y. Chen;C.-L. Chen;C.-L. Dong;S.-W. Chou;Chia-Chun Chen;C.-L. Chang
core  

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