Results 51 to 60 of about 11,255,110 (351)

Entanglement generation and self-correcting quantum memories [PDF]

open access: yes, 2012
Building a working quantum computer that is able to perform useful calculations remains a challenge. With this thesis, we are trying to contribute a small piece to this puzzle by addressing three of the many fundamental questions one encounters along the
Röthlisberger, Beat
core   +1 more source

Effect of sodium silicaluminate on the properties of FeNi composite magnetic core

open access: yesFenmo yejin jishu
The Fe‒50%Ni magnetic powders (FeNi, mass fraction) derived from gas atomization first underwent the phosphatizing process, then were coated with the sodium aluminosilicate sol.
BAO Kangxin   +7 more
doaj   +1 more source

Splitting of the Magnetic Loss Peak of Composites under External Magnetic Field

open access: yesPhysics, 2021
Composite materials filled with ferromagnetic inclusions are useful in the development of various microwave devices. The performance of such devices is determined both by material properties (such as the saturation magnetization and the permeability) and
Artem Shiryaev   +6 more
doaj   +1 more source

Magnetic losses in composite materials [PDF]

open access: yesJournal of Physics D: Applied Physics, 2008
We discuss some of the problems involved in homogenization of a composite material built from ferromagnetic inclusions in a nonmagnetic background material. The small signal permeability for a ferromagnetic spherical particle is combined with a homogenization formula to give an effective permeability for the composite material.
J Ramprecht, D Sjöberg
openaire   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Spin-electric coupling in quantum dots and molecular magnets [PDF]

open access: yes, 2011
In this thesis we study several aspects related to the dynamics of electrons and holes in quantum dots, as well as dynamics of electron spins in molecular magnets.
Trif, Mircea
core   +1 more source

Topological structure of the magnetic solar corona [PDF]

open access: yes, 2007
The solar corona is a highly complex and active plasma environment, containing many exotic phenomena such as solar flares, coronal mass ejections, prominences, coronal loops, and bright points.
Maclean, Rhona Claire
core   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Non-dimensional design approach for electrodynamic bearings [PDF]

open access: yes, 2012
Electrodynamic bearings (EDBs) are passive magnetic bearings that exploit the interaction between eddy currents developed in a rotating conductor and a static magnetic field to generate forces. Similar to other types of magnetic suspensions, EDBs provide
Impinna, Fabrizio   +4 more
core  

Preparation and properties of Fe−Si−B−Cr−C amorphous alloy powders by air-water combination atomization with different particle sizes

open access: yesFenmo yejin jishu
FeSiBCrC amorphous alloy powders with different particle sizes were prepared by a new industrial gas-water atomization, and the effects of particle size and annealing temperature on the properties of the FeSiBCrC amorphous magnetic cores were ...
LÜ Shiya   +5 more
doaj   +1 more source

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